client.admin.log - CephFS - Ceph

Bug #3301 » client.admin.log

Sam Lang, 10/15/2012 07:17 AM

 -10-15 08:00:13.668367 7f9cfeeab780  0 ceph version  (commit:), process ceph-fuse, pid 28559
 -10-15 08:00:13.672151 7f9cfa308700 10 client.-1 ms_handle_connect on 127.0.0.1:6791/0
 -10-15 08:00:13.675470 7f9cfeeab780  2 client.4109 mounted: have osdmap 0 and mdsmap 0
 -10-15 08:00:13.675593 7f9cfeeab780 10 client.4109 did not get mds through better means, so chose random mds -1
 -10-15 08:00:13.675597 7f9cfeeab780 20 client.4109 mds is -1
 -10-15 08:00:13.675598 7f9cfeeab780 10 client.4109  target mds.-1 not active, waiting for new mdsmap
 -10-15 08:00:13.677888 7f9cfa308700  1 client.4109 handle_mds_map epoch 10
 -10-15 08:00:13.678124 7f9cfeeab780 10 client.4109 did not get mds through better means, so chose random mds 0
 -10-15 08:00:13.678129 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:00:13.678142 7f9cfeeab780 10 client.4109 opening session to mds.0
 -10-15 08:00:13.678244 7f9cfeeab780 10 client.4109 waiting for session to mds.0 to open
 -10-15 08:00:14.676809 7f9cfb30a700 10 client.4109 renew_caps()
 -10-15 08:00:34.688914 7f9cfb30a700 10 client.4109 renew_caps()
 -10-15 08:00:49.495770 7f9cfa308700 10 client.4109 ms_handle_connect on 127.0.0.1:6803/17404
 -10-15 08:00:49.503072 7f9cfa308700 10 client.4109 handle_client_session client_session(open) v1 from mds.0
 -10-15 08:00:49.503090 7f9cfa308700 10 client.4109 renew_caps mds.0
 -10-15 08:00:49.503123 7f9cfa308700 10 client.4109 connect_mds_targets for mds.0
 -10-15 08:00:49.503159 7f9cfeeab780 10 client.4109 send_request rebuilding request 1 for mds.0
 -10-15 08:00:49.503179 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c000, mds: 0)
 -10-15 08:00:49.503184 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:00:49.503184
 -10-15 08:00:49.503202 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:1 getattr pAsLsXsFs #1) v1 to mds.0
 -10-15 08:00:49.503241 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd84a320
 -10-15 08:00:49.503893 7f9cfa308700 10 client.4109 handle_client_session client_session(renewcaps seq 1) v1 from mds.0
 -10-15 08:00:49.504034 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 1
 -10-15 08:00:49.504045 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:00:49.503184 mds.0 is_target=1 is_dentry=0
 -10-15 08:00:49.504056 7f9cfa308700 10 client.4109  features 0x7fffff
 -10-15 08:00:49.504063 7f9cfa308700 10 client.4109 update_snap_trace len 48
 -10-15 08:00:49.504099 7f9cfa308700 10 client.4109 update_snap_trace snaprealm(1 nref=2 c=0 seq=0 parent=0 my_snaps=[] cached_snapc=0=[]) seq 1 > 0
 -10-15 08:00:49.504114 7f9cfa308700 10 client.4109  flushing caps on snaprealm(1 nref=2 c=0 seq=0 parent=0 my_snaps=[] cached_snapc=0=[])
 -10-15 08:00:49.504133 7f9cfa308700 10 client.4109 invalidate_snaprealm_and_children snaprealm(1 nref=2 c=0 seq=1 parent=0 my_snaps=[] cached_snapc=0=[])
 -10-15 08:00:49.504143 7f9cfa308700 15 client.4109 update_snap_trace snaprealm(1 nref=2 c=0 seq=1 parent=0 my_snaps=[] cached_snapc=0=[]) self|parent updated
 -10-15 08:00:49.504149 7f9cfa308700 15 client.4109   snapc 1=[]
 -10-15 08:00:49.504155 7f9cfa308700 10 client.4109  hrm  is_target=1 is_dentry=0
 -10-15 08:00:49.504190 7f9cfa308700 12 client.4109 add_update_inode adding 1.head(ref=1 cap_refs={} open={} mode=40000 size=0 mtime=0.000000 caps=- 0x2b31d80) caps pAsLsXsFs
 -10-15 08:00:49.504208 7f9cfa308700 20 client.4109  dir hash is 2
 -10-15 08:00:49.504213 7f9cfa308700 10 client.4109 update_inode_file_bits 1.head(ref=1 cap_refs={} open={} mode=40755 size=0 mtime=0.000000 caps=- 0x2b31d80) - mtime 2012-10-15 07:54:51.300228
 -10-15 08:00:49.504228 7f9cfa308700 15 client.4109 add_update_cap first one, opened snaprealm 0x2d25680
 -10-15 08:00:49.504236 7f9cfa308700 10 client.4109 add_update_cap issued - -> pAsLsXsFs from mds.0 on 1.head(ref=1 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:00:49.504256 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd84a320
 -10-15 08:00:49.504260 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 1 0x7f9cfa3076d0
 -10-15 08:00:49.504267 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 1 0x7f9cfa3076d0
 -10-15 08:00:49.504273 7f9cfeeab780 20 client.4109 lat 0.001087
 -10-15 08:00:49.504284 7f9cfeeab780 10 client.4109 root getattr result=0
 -10-15 08:00:49.504295 7f9cfeeab780 20 client.4109 _ll_get 0x2b31d80 1 -> 1
 -10-15 08:00:49.508535 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:00:49.508573 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:00:49.508586 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:00:49.508608 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:00:49.508666 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:00:49.508675 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:00:49.508680 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:00:49.508691 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:00:49.508738 7f9cfeeab780  3 client.4109 ll_lookup 1.head .Trash
 -10-15 08:00:49.508777 7f9cfeeab780 10 client.4109 _lookup on #1/.Trash
 -10-15 08:00:49.508791 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:00:49.508819 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on .Trash => 571883718
 -10-15 08:00:49.508827 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=571883718
 -10-15 08:00:49.508846 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:00:49.508860 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:00:49.508877 7f9cfeeab780 10 client.4109 send_request rebuilding request 2 for mds.0
 -10-15 08:00:49.508892 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c580, mds: 0)
 -10-15 08:00:49.508897 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:00:49.508896
 -10-15 08:00:49.508911 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:2 lookup #1/.Trash) v1 to mds.0
 -10-15 08:00:49.508979 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:00:49.509614 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 2
 -10-15 08:00:49.509620 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:00:49.508896 mds.0 is_target=0 is_dentry=0
 -10-15 08:00:49.509630 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:00:49.509635 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:00:49.509640 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 2 0x7f9cfa3076d0
 -10-15 08:00:49.509649 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 2 0x7f9cfa3076d0
 -10-15 08:00:49.509653 7f9cfeeab780 20 client.4109 lat 0.000756
 -10-15 08:00:49.509668 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:00:49.509673 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) .Trash = -2
 -10-15 08:00:49.509696 7f9cfeeab780  3 client.4109 ll_lookup 1.head .Trash -> -2 (0)
 -10-15 08:00:49.509801 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:00:49.509810 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:00:49.509819 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:00:49.509834 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:00:49.509860 7f9cfeeab780  3 client.4109 ll_lookup 1.head .Trash-1000
 -10-15 08:00:49.509886 7f9cfeeab780 10 client.4109 _lookup on #1/.Trash-1000
 -10-15 08:00:49.509896 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:00:49.509918 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on .Trash-1000 => 792943375
 -10-15 08:00:49.509921 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=792943375
 -10-15 08:00:49.509939 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:00:49.509956 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:00:49.509966 7f9cfeeab780 10 client.4109 send_request rebuilding request 3 for mds.0
 -10-15 08:00:49.509980 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c2c0, mds: 0)
 -10-15 08:00:49.509984 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:00:49.509983
 -10-15 08:00:49.509994 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:3 lookup #1/.Trash-1000) v1 to mds.0
 -10-15 08:00:49.510040 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:00:49.510553 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 3
 -10-15 08:00:49.510559 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:00:49.509983 mds.0 is_target=0 is_dentry=0
 -10-15 08:00:49.510568 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:00:49.510572 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:00:49.510580 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 3 0x7f9cfa3076d0
 -10-15 08:00:49.510586 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 3 0x7f9cfa3076d0
 -10-15 08:00:49.510590 7f9cfeeab780 20 client.4109 lat 0.000606
 -10-15 08:00:49.510600 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:00:49.510604 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) .Trash-1000 = -2
 -10-15 08:00:49.510625 7f9cfeeab780  3 client.4109 ll_lookup 1.head .Trash-1000 -> -2 (0)
 -10-15 08:00:54.693318 7f9cfb30a700 10 client.4109 renew_caps()
 -10-15 08:00:54.693342 7f9cfb30a700 15 client.4109 renew_caps requesting from mds.0
 -10-15 08:00:54.693354 7f9cfb30a700 10 client.4109 renew_caps mds.0
 -10-15 08:00:54.694024 7f9cfa308700 10 client.4109 handle_client_session client_session(renewcaps seq 2) v1 from mds.0
 -10-15 08:01:14.695027 7f9cfb30a700 10 client.4109 renew_caps()
 -10-15 08:01:14.695045 7f9cfb30a700 15 client.4109 renew_caps requesting from mds.0
 -10-15 08:01:14.695056 7f9cfb30a700 10 client.4109 renew_caps mds.0
 -10-15 08:01:14.695617 7f9cfa308700 10 client.4109 handle_client_session client_session(renewcaps seq 3) v1 from mds.0
 -10-15 08:01:16.940971 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:16.940997 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:16.941006 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:16.941025 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:16.941118 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:16.941127 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:16.941132 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:16.941141 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:34.696763 7f9cfb30a700 10 client.4109 renew_caps()
 -10-15 08:01:34.696782 7f9cfb30a700 15 client.4109 renew_caps requesting from mds.0
 -10-15 08:01:34.696792 7f9cfb30a700 10 client.4109 renew_caps mds.0
 -10-15 08:01:34.697360 7f9cfa308700 10 client.4109 handle_client_session client_session(renewcaps seq 4) v1 from mds.0
 -10-15 08:01:45.436875 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:45.436905 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:45.436916 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:45.436932 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:45.436986 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:45.436995 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:45.437000 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:45.437012 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:45.437047 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:45.437079 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:45.437092 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:45.437116 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:45.437120 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:45.437135 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:45.437150 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:45.437162 7f9cfeeab780 10 client.4109 send_request rebuilding request 4 for mds.0
 -10-15 08:01:45.437174 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c840, mds: 0)
 -10-15 08:01:45.437178 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:45.437178
 -10-15 08:01:45.437193 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:4 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:45.437247 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:45.437955 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 4
 -10-15 08:01:45.437962 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:45.437178 mds.0 is_target=0 is_dentry=1
 -10-15 08:01:45.437972 7f9cfa308700 10 client.4109  features 0x7fffff
 -10-15 08:01:45.437975 7f9cfa308700 10 client.4109 update_snap_trace len 48
 -10-15 08:01:45.437992 7f9cfa308700 10 client.4109 update_snap_trace snaprealm(1 nref=3 c=0 seq=1 parent=0 my_snaps=[] cached_snapc=1=[]) seq 1 <= 1 and same parent, SKIPPING
 -10-15 08:01:45.438004 7f9cfa308700 10 client.4109  hrm  is_target=0 is_dentry=1
 -10-15 08:01:45.438039 7f9cfa308700 12 client.4109 add_update_inode had 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) caps pAsLsXsFs
 -10-15 08:01:45.438075 7f9cfa308700 10 client.4109 add_update_cap issued pAsLsXsFs -> pAsLsXsFs from mds.0 on 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:45.438099 7f9cfa308700 20 client.4109 got dirfrag map for 1 frag * to mds 0
 -10-15 08:01:45.438130 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:45.438136 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 4 0x7f9cfa3076d0
 -10-15 08:01:45.438151 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 4 0x7f9cfa3076d0
 -10-15 08:01:45.438156 7f9cfeeab780 20 client.4109 lat 0.000977
 -10-15 08:01:45.438167 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:45.438171 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:45.438188 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:45.438315 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:45.438325 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:45.438331 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:45.438342 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:45.438398 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:45.438421 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:45.438429 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:45.438454 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:45.438457 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:45.438472 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:45.438485 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:45.438494 7f9cfeeab780 10 client.4109 send_request rebuilding request 5 for mds.0
 -10-15 08:01:45.438505 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c580, mds: 0)
 -10-15 08:01:45.438509 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:45.438508
 -10-15 08:01:45.438520 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:5 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:45.438558 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:45.439129 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 5
 -10-15 08:01:45.439133 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:45.438508 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:45.439140 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:45.439143 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:45.439152 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 5 0x7f9cfa3076d0
 -10-15 08:01:45.439158 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 5 0x7f9cfa3076d0
 -10-15 08:01:45.439161 7f9cfeeab780 20 client.4109 lat 0.000652
 -10-15 08:01:45.439168 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:45.439172 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:45.439188 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.156826 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.156856 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.156867 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.156885 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.156972 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.156981 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.156986 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.156996 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.157044 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.157074 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.157086 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.157110 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.157113 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.157129 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.157151 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.157162 7f9cfeeab780 10 client.4109 send_request rebuilding request 6 for mds.0
 -10-15 08:01:46.157176 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c000, mds: 0)
 -10-15 08:01:46.157180 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.157179
 -10-15 08:01:46.157189 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:6 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.157241 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.158020 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 6
 -10-15 08:01:46.158026 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.157179 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.158034 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.158038 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.158042 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 6 0x7f9cfa3076d0
 -10-15 08:01:46.158103 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 6 0x7f9cfa3076d0
 -10-15 08:01:46.158109 7f9cfeeab780 20 client.4109 lat 0.000928
 -10-15 08:01:46.158118 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.158121 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.158142 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.158237 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.158247 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.158252 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.158264 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.158315 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.158322 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.158327 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.158337 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.158385 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.158409 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.158417 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.158435 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.158438 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.158453 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.158466 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.158475 7f9cfeeab780 10 client.4109 send_request rebuilding request 7 for mds.0
 -10-15 08:01:46.158485 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cb00, mds: 0)
 -10-15 08:01:46.158489 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.158488
 -10-15 08:01:46.158497 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:7 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.158535 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.159193 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 7
 -10-15 08:01:46.159198 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.158488 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.159205 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.159209 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.159212 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 7 0x7f9cfa3076d0
 -10-15 08:01:46.159262 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 7 0x7f9cfa3076d0
 -10-15 08:01:46.159267 7f9cfeeab780 20 client.4109 lat 0.000778
 -10-15 08:01:46.159276 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.159279 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.159298 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.159387 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.159397 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.159402 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.159412 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.159461 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.159469 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.159474 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.159483 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.159532 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.159554 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.159562 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.159580 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.159583 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.159599 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.159613 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.159622 7f9cfeeab780 10 client.4109 send_request rebuilding request 8 for mds.0
 -10-15 08:01:46.159639 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c580, mds: 0)
 -10-15 08:01:46.159643 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.159642
 -10-15 08:01:46.159651 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:8 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.159688 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.160327 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 8
 -10-15 08:01:46.160332 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.159642 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.160339 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.160342 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.160346 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 8 0x7f9cfa3076d0
 -10-15 08:01:46.160397 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 8 0x7f9cfa3076d0
 -10-15 08:01:46.160402 7f9cfeeab780 20 client.4109 lat 0.000760
 -10-15 08:01:46.160411 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.160414 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.160433 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.160518 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.160527 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.160531 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.160542 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.160590 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.160598 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.160602 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.160612 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.160660 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.160684 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.160692 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.160719 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.160722 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.160738 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.160751 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.160760 7f9cfeeab780 10 client.4109 send_request rebuilding request 9 for mds.0
 -10-15 08:01:46.160770 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c840, mds: 0)
 -10-15 08:01:46.160773 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.160773
 -10-15 08:01:46.160781 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:9 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.160819 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.161456 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 9
 -10-15 08:01:46.161461 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.160773 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.161468 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.161472 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.161476 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 9 0x7f9cfa3076d0
 -10-15 08:01:46.161529 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 9 0x7f9cfa3076d0
 -10-15 08:01:46.161534 7f9cfeeab780 20 client.4109 lat 0.000761
 -10-15 08:01:46.161543 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.161546 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.161565 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.161645 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.161655 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.161661 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.161671 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.161719 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.161726 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.161731 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.161740 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.161787 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.161808 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.161816 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.161833 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.161835 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.161849 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.161862 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.161870 7f9cfeeab780 10 client.4109 send_request rebuilding request 10 for mds.0
 -10-15 08:01:46.161879 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c2c0, mds: 0)
 -10-15 08:01:46.161882 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.161882
 -10-15 08:01:46.161889 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:10 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.161924 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.162518 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 10
 -10-15 08:01:46.162523 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.161882 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.162531 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.162534 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.162538 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 10 0x7f9cfa3076d0
 -10-15 08:01:46.162593 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 10 0x7f9cfa3076d0
 -10-15 08:01:46.162598 7f9cfeeab780 20 client.4109 lat 0.000716
 -10-15 08:01:46.162606 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.162609 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.162631 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.162708 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.162717 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.162722 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.162731 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.162778 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.162785 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.162790 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.162798 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.162844 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.162867 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.162875 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.162899 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.162902 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.162916 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.162929 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.162940 7f9cfeeab780 10 client.4109 send_request rebuilding request 11 for mds.0
 -10-15 08:01:46.162949 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cdc0, mds: 0)
 -10-15 08:01:46.162953 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.162952
 -10-15 08:01:46.162960 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:11 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.162994 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.163473 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 11
 -10-15 08:01:46.163478 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.162952 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.163485 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.163488 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.163491 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 11 0x7f9cfa3076d0
 -10-15 08:01:46.163538 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 11 0x7f9cfa3076d0
 -10-15 08:01:46.163543 7f9cfeeab780 20 client.4109 lat 0.000590
 -10-15 08:01:46.163550 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.163553 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.163569 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.163639 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.163648 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.163652 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.163662 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.163714 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.163721 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.163725 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.163734 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.163780 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.163799 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.163805 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.163822 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.163825 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.163839 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.163851 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.163858 7f9cfeeab780 10 client.4109 send_request rebuilding request 12 for mds.0
 -10-15 08:01:46.163866 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c840, mds: 0)
 -10-15 08:01:46.163870 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.163869
 -10-15 08:01:46.163876 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:12 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.163909 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.164393 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 12
 -10-15 08:01:46.164397 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.163869 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.164404 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.164407 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.164410 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 12 0x7f9cfa3076d0
 -10-15 08:01:46.164456 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 12 0x7f9cfa3076d0
 -10-15 08:01:46.164460 7f9cfeeab780 20 client.4109 lat 0.000591
 -10-15 08:01:46.164468 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.164471 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.164487 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.164560 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.164568 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.164573 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.164583 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.164629 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.164636 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.164640 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.164649 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.164693 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.164748 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.164758 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.164775 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.164778 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.164792 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.164811 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.164819 7f9cfeeab780 10 client.4109 send_request rebuilding request 13 for mds.0
 -10-15 08:01:46.164829 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c580, mds: 0)
 -10-15 08:01:46.164832 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.164832
 -10-15 08:01:46.164839 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:13 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.164873 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.165377 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 13
 -10-15 08:01:46.165382 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.164832 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.165389 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.165392 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.165395 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 13 0x7f9cfa3076d0
 -10-15 08:01:46.165441 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 13 0x7f9cfa3076d0
 -10-15 08:01:46.165445 7f9cfeeab780 20 client.4109 lat 0.000613
 -10-15 08:01:46.165453 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.165456 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.165473 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.165545 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.165554 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.165558 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.165568 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.165614 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.165621 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.165625 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.165637 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.165682 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.165701 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.165709 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.165726 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.165728 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.165743 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.165755 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.165762 7f9cfeeab780 10 client.4109 send_request rebuilding request 14 for mds.0
 -10-15 08:01:46.165772 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cb00, mds: 0)
 -10-15 08:01:46.165775 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.165774
 -10-15 08:01:46.165782 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:14 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.165818 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.166306 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 14
 -10-15 08:01:46.166310 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.165774 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.166317 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.166320 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.166323 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 14 0x7f9cfa3076d0
 -10-15 08:01:46.166368 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 14 0x7f9cfa3076d0
 -10-15 08:01:46.166373 7f9cfeeab780 20 client.4109 lat 0.000598
 -10-15 08:01:46.166381 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.166384 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.166399 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.166474 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.166482 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.166487 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.166497 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.166542 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.166549 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.166553 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.166562 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.166608 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.166627 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.166634 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.166654 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.166657 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.166671 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.166685 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.166693 7f9cfeeab780 10 client.4109 send_request rebuilding request 15 for mds.0
 -10-15 08:01:46.166702 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c000, mds: 0)
 -10-15 08:01:46.166706 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.166705
 -10-15 08:01:46.166713 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:15 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.166759 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.167258 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 15
 -10-15 08:01:46.167263 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.166705 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.167269 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.167273 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.167278 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 15 0x7f9cfa3076d0
 -10-15 08:01:46.167337 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 15 0x7f9cfa3076d0
 -10-15 08:01:46.167342 7f9cfeeab780 20 client.4109 lat 0.000637
 -10-15 08:01:46.167350 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.167353 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.167370 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.167443 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.167451 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.167456 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.167466 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.167514 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.167521 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.167526 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.167535 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.167582 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.167604 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.167612 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.167630 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.167637 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.167653 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.167669 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.167677 7f9cfeeab780 10 client.4109 send_request rebuilding request 16 for mds.0
 -10-15 08:01:46.167686 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d080, mds: 0)
 -10-15 08:01:46.167690 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.167689
 -10-15 08:01:46.167697 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:16 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.167733 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.168233 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 16
 -10-15 08:01:46.168238 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.167689 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.168245 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.168248 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.168252 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 16 0x7f9cfa3076d0
 -10-15 08:01:46.168300 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 16 0x7f9cfa3076d0
 -10-15 08:01:46.168305 7f9cfeeab780 20 client.4109 lat 0.000616
 -10-15 08:01:46.168313 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.168317 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.168334 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.168415 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.168424 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.168429 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.168439 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.168487 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.168499 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.168504 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.168514 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.168563 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.168584 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.168592 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.168611 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.168614 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.168629 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.168642 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.168649 7f9cfeeab780 10 client.4109 send_request rebuilding request 17 for mds.0
 -10-15 08:01:46.168658 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cb00, mds: 0)
 -10-15 08:01:46.168662 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.168661
 -10-15 08:01:46.168669 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:17 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.168947 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.169353 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 17
 -10-15 08:01:46.169358 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.168661 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.169365 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.169368 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.169372 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 17 0x7f9cfa3076d0
 -10-15 08:01:46.169435 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 17 0x7f9cfa3076d0
 -10-15 08:01:46.169440 7f9cfeeab780 20 client.4109 lat 0.000779
 -10-15 08:01:46.169449 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.169453 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.169470 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.169547 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.169556 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.169561 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.169571 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.169618 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.169625 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.169629 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.169638 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.169689 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.169710 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.169722 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.169739 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.169742 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.169756 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.169769 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.169777 7f9cfeeab780 10 client.4109 send_request rebuilding request 18 for mds.0
 -10-15 08:01:46.169786 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c580, mds: 0)
 -10-15 08:01:46.169789 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.169789
 -10-15 08:01:46.169796 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:18 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.170060 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.170477 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 18
 -10-15 08:01:46.170482 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.169789 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.170490 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.170493 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.170497 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 18 0x7f9cfa3076d0
 -10-15 08:01:46.170542 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 18 0x7f9cfa3076d0
 -10-15 08:01:46.170547 7f9cfeeab780 20 client.4109 lat 0.000757
 -10-15 08:01:46.170555 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.170558 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.170576 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.170741 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.170751 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.170756 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.170772 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.170827 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.170834 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.170839 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.170848 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.170900 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.170923 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.170931 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.170948 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.170951 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.170966 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.170979 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.170987 7f9cfeeab780 10 client.4109 send_request rebuilding request 19 for mds.0
 -10-15 08:01:46.170998 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c840, mds: 0)
 -10-15 08:01:46.171002 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.171001
 -10-15 08:01:46.171010 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:19 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.171329 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.171786 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 19
 -10-15 08:01:46.171792 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.171001 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.171800 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.171803 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.171807 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 19 0x7f9cfa3076d0
 -10-15 08:01:46.171865 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 19 0x7f9cfa3076d0
 -10-15 08:01:46.171872 7f9cfeeab780 20 client.4109 lat 0.000870
 -10-15 08:01:46.171881 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.171884 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.171903 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.172061 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.172072 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.172077 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.172088 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.172143 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.172151 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.172155 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.172164 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.172216 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.172241 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.172249 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.172269 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.172272 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.172287 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.172300 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.172316 7f9cfeeab780 10 client.4109 send_request rebuilding request 20 for mds.0
 -10-15 08:01:46.172327 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cdc0, mds: 0)
 -10-15 08:01:46.172331 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.172331
 -10-15 08:01:46.172339 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:20 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.173132 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.173141 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 20
 -10-15 08:01:46.173146 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.172331 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.173154 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.173158 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.173210 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 20 0x7f9cfa3076d0
 -10-15 08:01:46.173231 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 20 0x7f9cfa3076d0
 -10-15 08:01:46.173236 7f9cfeeab780 20 client.4109 lat 0.000904
 -10-15 08:01:46.173245 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.173249 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.173270 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.173578 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.173590 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.173596 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.173608 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.173666 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.173692 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.173702 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.173721 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.173727 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.173748 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.173762 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.173773 7f9cfeeab780 10 client.4109 send_request rebuilding request 21 for mds.0
 -10-15 08:01:46.173783 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c2c0, mds: 0)
 -10-15 08:01:46.173787 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.173786
 -10-15 08:01:46.173795 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:21 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.174533 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.174541 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 21
 -10-15 08:01:46.174546 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.173786 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.174553 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.174556 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.174605 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 21 0x7f9cfa3076d0
 -10-15 08:01:46.174624 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 21 0x7f9cfa3076d0
 -10-15 08:01:46.174630 7f9cfeeab780 20 client.4109 lat 0.000842
 -10-15 08:01:46.174638 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.174641 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.174658 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.301013 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.301044 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.301054 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.301073 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.301157 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.301173 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.301178 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.301189 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.301246 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.301278 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.301290 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.301312 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.301316 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.301332 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.301346 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.301357 7f9cfeeab780 10 client.4109 send_request rebuilding request 22 for mds.0
 -10-15 08:01:46.301370 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d340, mds: 0)
 -10-15 08:01:46.301374 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.301373
 -10-15 08:01:46.301384 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:22 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.302253 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.302264 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 22
 -10-15 08:01:46.302269 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.301373 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.302278 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.302282 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.302334 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 22 0x7f9cfa3076d0
 -10-15 08:01:46.302355 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 22 0x7f9cfa3076d0
 -10-15 08:01:46.302360 7f9cfeeab780 20 client.4109 lat 0.000986
 -10-15 08:01:46.302371 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.302377 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.302397 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.302567 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.302579 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.302584 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.302595 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.302662 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.302670 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.302675 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.302685 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.302737 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.302762 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.302771 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.302795 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.302798 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.302813 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.302826 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.302835 7f9cfeeab780 10 client.4109 send_request rebuilding request 23 for mds.0
 -10-15 08:01:46.302846 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cdc0, mds: 0)
 -10-15 08:01:46.302853 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.302852
 -10-15 08:01:46.302861 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:23 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.303626 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.303636 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 23
 -10-15 08:01:46.303641 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.302852 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.303649 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.303654 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.303704 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 23 0x7f9cfa3076d0
 -10-15 08:01:46.303727 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 23 0x7f9cfa3076d0
 -10-15 08:01:46.303732 7f9cfeeab780 20 client.4109 lat 0.000879
 -10-15 08:01:46.303742 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.303745 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.303765 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.303926 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.303936 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.303942 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.303953 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.304008 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.304017 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.304021 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.304031 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.304084 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.304109 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.304124 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.304143 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.304146 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.304162 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.304176 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.304185 7f9cfeeab780 10 client.4109 send_request rebuilding request 24 for mds.0
 -10-15 08:01:46.304195 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c840, mds: 0)
 -10-15 08:01:46.304199 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.304198
 -10-15 08:01:46.304207 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:24 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.304992 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.305001 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 24
 -10-15 08:01:46.305007 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.304198 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.305015 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.305019 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.305069 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 24 0x7f9cfa3076d0
 -10-15 08:01:46.305089 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 24 0x7f9cfa3076d0
 -10-15 08:01:46.305094 7f9cfeeab780 20 client.4109 lat 0.000895
 -10-15 08:01:46.305103 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.305107 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.305126 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.305290 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.305302 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.305307 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.305319 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.305374 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.305381 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.305386 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.305395 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.305446 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.305470 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.305479 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.305497 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.305499 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.305515 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.305538 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.305548 7f9cfeeab780 10 client.4109 send_request rebuilding request 25 for mds.0
 -10-15 08:01:46.305559 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c580, mds: 0)
 -10-15 08:01:46.305562 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.305562
 -10-15 08:01:46.305570 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:25 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.306341 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.306351 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 25
 -10-15 08:01:46.306357 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.305562 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.306364 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.306368 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.306418 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 25 0x7f9cfa3076d0
 -10-15 08:01:46.306438 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 25 0x7f9cfa3076d0
 -10-15 08:01:46.306443 7f9cfeeab780 20 client.4109 lat 0.000880
 -10-15 08:01:46.306452 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.306455 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.306474 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.306637 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.306656 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.306661 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.306672 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.306727 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.306735 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.306739 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.306751 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.306815 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.306845 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.306856 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.306879 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.306883 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.306902 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.306917 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.306928 7f9cfeeab780 10 client.4109 send_request rebuilding request 26 for mds.0
 -10-15 08:01:46.306939 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cb00, mds: 0)
 -10-15 08:01:46.306944 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.306944
 -10-15 08:01:46.306953 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:26 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.306998 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.307571 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 26
 -10-15 08:01:46.307577 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.306944 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.307583 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.307588 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.307592 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 26 0x7f9cfa3076d0
 -10-15 08:01:46.307627 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 26 0x7f9cfa3076d0
 -10-15 08:01:46.307634 7f9cfeeab780 20 client.4109 lat 0.000689
 -10-15 08:01:46.307643 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.307647 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.307665 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.307756 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.307771 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.307776 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.307787 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.307837 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.307845 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.307850 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.307859 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.307907 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.307929 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.307937 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.307955 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.307958 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.307973 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.307986 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.307995 7f9cfeeab780 10 client.4109 send_request rebuilding request 27 for mds.0
 -10-15 08:01:46.308006 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d080, mds: 0)
 -10-15 08:01:46.308009 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.308008
 -10-15 08:01:46.308016 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:27 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.308057 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.308580 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 27
 -10-15 08:01:46.308586 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.308008 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.308594 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.308597 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.308600 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 27 0x7f9cfa3076d0
 -10-15 08:01:46.308634 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 27 0x7f9cfa3076d0
 -10-15 08:01:46.308640 7f9cfeeab780 20 client.4109 lat 0.000631
 -10-15 08:01:46.308649 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.308652 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.308669 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.308767 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.308778 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.308782 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.308793 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.308842 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.308849 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.308853 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.308863 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.308908 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.308928 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.308936 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.308953 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.308957 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.308972 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.308984 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.308991 7f9cfeeab780 10 client.4109 send_request rebuilding request 28 for mds.0
 -10-15 08:01:46.309001 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c000, mds: 0)
 -10-15 08:01:46.309005 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.309004
 -10-15 08:01:46.309012 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:28 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.309046 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.309567 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 28
 -10-15 08:01:46.309573 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.309004 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.309580 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.309583 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.309586 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 28 0x7f9cfa3076d0
 -10-15 08:01:46.309618 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 28 0x7f9cfa3076d0
 -10-15 08:01:46.309624 7f9cfeeab780 20 client.4109 lat 0.000619
 -10-15 08:01:46.309633 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.309635 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.309652 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.309731 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.309742 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.309746 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.309756 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.309810 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.309821 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.309825 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.309835 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.309888 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.309911 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.309919 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.309937 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.309940 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.309955 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.309969 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.309977 7f9cfeeab780 10 client.4109 send_request rebuilding request 29 for mds.0
 -10-15 08:01:46.309986 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d600, mds: 0)
 -10-15 08:01:46.309990 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.309990
 -10-15 08:01:46.309997 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:29 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.310034 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.310562 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 29
 -10-15 08:01:46.310571 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.309990 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.310578 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.310581 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.310584 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 29 0x7f9cfa3076d0
 -10-15 08:01:46.310617 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 29 0x7f9cfa3076d0
 -10-15 08:01:46.310623 7f9cfeeab780 20 client.4109 lat 0.000633
 -10-15 08:01:46.310632 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.310640 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.310657 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.310734 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.310743 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.310748 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.310758 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.310806 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.310813 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.310817 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.310826 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.310873 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.310894 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.310901 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.310918 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.310921 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.310936 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.310949 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.310957 7f9cfeeab780 10 client.4109 send_request rebuilding request 30 for mds.0
 -10-15 08:01:46.310965 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d080, mds: 0)
 -10-15 08:01:46.310975 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.310975
 -10-15 08:01:46.310982 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:30 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.311016 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.311528 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 30
 -10-15 08:01:46.311533 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.310975 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.311540 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.311543 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.311547 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 30 0x7f9cfa3076d0
 -10-15 08:01:46.311578 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 30 0x7f9cfa3076d0
 -10-15 08:01:46.311584 7f9cfeeab780 20 client.4109 lat 0.000608
 -10-15 08:01:46.311592 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.311595 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.311611 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.311686 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.311696 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.311700 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.311709 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.311756 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.311764 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.311768 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.311777 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.311823 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.311843 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.311852 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.311869 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.311871 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.311886 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.311898 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.311905 7f9cfeeab780 10 client.4109 send_request rebuilding request 31 for mds.0
 -10-15 08:01:46.311914 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cb00, mds: 0)
 -10-15 08:01:46.311917 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.311917
 -10-15 08:01:46.311924 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:31 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.311958 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.312476 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 31
 -10-15 08:01:46.312481 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.311917 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.312488 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.312491 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.312495 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 31 0x7f9cfa3076d0
 -10-15 08:01:46.312527 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 31 0x7f9cfa3076d0
 -10-15 08:01:46.312533 7f9cfeeab780 20 client.4109 lat 0.000615
 -10-15 08:01:46.312542 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.312544 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.312561 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.312639 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.312650 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.312654 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.312670 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.312740 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.312748 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.312753 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.312762 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.312808 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.312828 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.312836 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.312853 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.312856 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.312870 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.312887 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.312895 7f9cfeeab780 10 client.4109 send_request rebuilding request 32 for mds.0
 -10-15 08:01:46.312904 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c580, mds: 0)
 -10-15 08:01:46.312907 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.312907
 -10-15 08:01:46.312914 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:32 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.312948 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.313476 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 32
 -10-15 08:01:46.313482 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.312907 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.313489 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.313492 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.313495 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 32 0x7f9cfa3076d0
 -10-15 08:01:46.313533 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 32 0x7f9cfa3076d0
 -10-15 08:01:46.313539 7f9cfeeab780 20 client.4109 lat 0.000632
 -10-15 08:01:46.313547 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.313550 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.313566 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.313645 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.313654 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.313658 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.313668 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.313715 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.313722 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.313731 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.313740 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.313786 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.313805 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.313813 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.313830 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.313832 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.313847 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.313859 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.313866 7f9cfeeab780 10 client.4109 send_request rebuilding request 33 for mds.0
 -10-15 08:01:46.313875 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c840, mds: 0)
 -10-15 08:01:46.313879 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.313878
 -10-15 08:01:46.313886 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:33 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.313920 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.314438 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 33
 -10-15 08:01:46.314443 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.313878 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.314451 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.314454 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.314457 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 33 0x7f9cfa3076d0
 -10-15 08:01:46.314489 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 33 0x7f9cfa3076d0
 -10-15 08:01:46.314495 7f9cfeeab780 20 client.4109 lat 0.000616
 -10-15 08:01:46.314503 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.314506 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.314524 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.314602 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.314617 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.314622 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.314631 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.314678 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.314685 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.314689 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.314698 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.314744 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.314763 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.314771 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.314788 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.314790 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.314805 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.314817 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.314824 7f9cfeeab780 10 client.4109 send_request rebuilding request 34 for mds.0
 -10-15 08:01:46.314833 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cdc0, mds: 0)
 -10-15 08:01:46.314837 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.314836
 -10-15 08:01:46.314848 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:34 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.314881 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.315414 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 34
 -10-15 08:01:46.315419 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.314836 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.315427 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.315430 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.315436 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 34 0x7f9cfa3076d0
 -10-15 08:01:46.315465 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 34 0x7f9cfa3076d0
 -10-15 08:01:46.315471 7f9cfeeab780 20 client.4109 lat 0.000634
 -10-15 08:01:46.315479 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.315482 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.315503 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.315579 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.315588 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.315592 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.315603 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.315661 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.315668 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.315672 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.315682 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.315728 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.315748 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.315756 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.315778 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.315781 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.315795 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.315808 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.315815 7f9cfeeab780 10 client.4109 send_request rebuilding request 35 for mds.0
 -10-15 08:01:46.315824 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d340, mds: 0)
 -10-15 08:01:46.315828 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.315827
 -10-15 08:01:46.315835 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:35 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.315867 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.316384 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 35
 -10-15 08:01:46.316389 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.315827 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.316397 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.316400 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.316403 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 35 0x7f9cfa3076d0
 -10-15 08:01:46.316434 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 35 0x7f9cfa3076d0
 -10-15 08:01:46.316440 7f9cfeeab780 20 client.4109 lat 0.000612
 -10-15 08:01:46.316448 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.316451 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.316468 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:46.316556 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.316567 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.316572 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.316582 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.316634 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:46.316642 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:46.316646 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:46.316656 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:46.316703 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:46.316732 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:46.316740 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.316758 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:46.316761 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:46.316776 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:46.316789 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:46.316797 7f9cfeeab780 10 client.4109 send_request rebuilding request 36 for mds.0
 -10-15 08:01:46.316807 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c2c0, mds: 0)
 -10-15 08:01:46.316810 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:46.316810
 -10-15 08:01:46.316817 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:36 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:46.316853 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:46.317382 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 36
 -10-15 08:01:46.317388 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:46.316810 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:46.317395 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:46.317398 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:46.317402 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 36 0x7f9cfa3076d0
 -10-15 08:01:46.317433 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 36 0x7f9cfa3076d0
 -10-15 08:01:46.317439 7f9cfeeab780 20 client.4109 lat 0.000628
 -10-15 08:01:46.317449 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:46.317452 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:46.317468 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:53.709043 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.709080 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.709093 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.709115 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.709170 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.709182 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.709188 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.709201 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.709241 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:53.709279 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:53.709294 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.709320 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:53.709324 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:53.709353 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.709371 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:53.709383 7f9cfeeab780 10 client.4109 send_request rebuilding request 37 for mds.0
 -10-15 08:01:53.709407 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d8c0, mds: 0)
 -10-15 08:01:53.709413 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:53.709412
 -10-15 08:01:53.709424 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:37 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:53.709483 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:53.710291 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 37
 -10-15 08:01:53.710298 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:53.709412 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:53.710313 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:53.710318 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:53.710322 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 37 0x7f9cfa3076d0
 -10-15 08:01:53.710332 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 37 0x7f9cfa3076d0
 -10-15 08:01:53.710338 7f9cfeeab780 20 client.4109 lat 0.000925
 -10-15 08:01:53.710351 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:53.710355 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:53.710376 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:53.710504 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.710516 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.710522 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.710536 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.710557 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.710565 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.710570 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.710581 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.710601 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:53.710632 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:53.710643 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.710665 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:53.710669 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:53.710688 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.710703 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:53.710713 7f9cfeeab780 10 client.4109 send_request rebuilding request 38 for mds.0
 -10-15 08:01:53.710727 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d340, mds: 0)
 -10-15 08:01:53.710732 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:53.710731
 -10-15 08:01:53.710741 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:38 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:53.710787 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:53.711435 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 38
 -10-15 08:01:53.711441 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:53.710731 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:53.711449 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:53.711453 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:53.711457 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 38 0x7f9cfa3076d0
 -10-15 08:01:53.711470 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 38 0x7f9cfa3076d0
 -10-15 08:01:53.711475 7f9cfeeab780 20 client.4109 lat 0.000743
 -10-15 08:01:53.711485 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:53.711489 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:53.711509 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:53.711619 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.711631 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.711638 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.711650 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.711671 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.711679 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.711684 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.711694 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.711713 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:53.711736 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:53.711747 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.711769 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:53.711772 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:53.711791 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.711806 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:53.711817 7f9cfeeab780 10 client.4109 send_request rebuilding request 39 for mds.0
 -10-15 08:01:53.711830 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cdc0, mds: 0)
 -10-15 08:01:53.711834 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:53.711834
 -10-15 08:01:53.711844 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:39 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:53.711886 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:53.712500 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 39
 -10-15 08:01:53.712507 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:53.711834 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:53.712514 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:53.712517 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:53.712522 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 39 0x7f9cfa3076d0
 -10-15 08:01:53.712529 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 39 0x7f9cfa3076d0
 -10-15 08:01:53.712533 7f9cfeeab780 20 client.4109 lat 0.000698
 -10-15 08:01:53.712542 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:53.712545 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:53.712562 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:53.712659 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.712668 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.712673 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.712683 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.712701 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.712732 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.712739 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.712749 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.712800 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:53.712821 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:53.712829 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.712846 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:53.712850 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:53.712864 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.712879 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:53.712886 7f9cfeeab780 10 client.4109 send_request rebuilding request 40 for mds.0
 -10-15 08:01:53.712896 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c840, mds: 0)
 -10-15 08:01:53.712900 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:53.712899
 -10-15 08:01:53.712908 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:40 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:53.712945 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:53.713470 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 40
 -10-15 08:01:53.713475 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:53.712899 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:53.713482 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:53.713485 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:53.713489 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 40 0x7f9cfa3076d0
 -10-15 08:01:53.713538 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 40 0x7f9cfa3076d0
 -10-15 08:01:53.713543 7f9cfeeab780 20 client.4109 lat 0.000643
 -10-15 08:01:53.713552 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:53.713555 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:53.713572 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:53.713717 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.713728 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.713733 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.713744 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.713799 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.713808 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.713812 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.713827 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.713890 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:53.713913 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:53.713921 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.713940 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:53.713943 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:53.713959 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.713977 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:53.713986 7f9cfeeab780 10 client.4109 send_request rebuilding request 41 for mds.0
 -10-15 08:01:53.713997 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c580, mds: 0)
 -10-15 08:01:53.714001 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:53.714000
 -10-15 08:01:53.714009 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:41 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:53.714047 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:53.714577 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 41
 -10-15 08:01:53.714583 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:53.714000 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:53.714589 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:53.714592 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:53.714596 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 41 0x7f9cfa3076d0
 -10-15 08:01:53.714646 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 41 0x7f9cfa3076d0
 -10-15 08:01:53.714652 7f9cfeeab780 20 client.4109 lat 0.000651
 -10-15 08:01:53.714661 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:53.714665 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:53.714681 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:53.714883 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.714893 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.714898 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.714910 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.714966 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:53.714989 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:53.714997 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.715015 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:53.715019 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:53.715039 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.715053 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:53.715061 7f9cfeeab780 10 client.4109 send_request rebuilding request 42 for mds.0
 -10-15 08:01:53.715072 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cb00, mds: 0)
 -10-15 08:01:53.715076 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:53.715075
 -10-15 08:01:53.715084 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:42 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:53.715122 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:53.715635 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 42
 -10-15 08:01:53.715640 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:53.715075 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:53.715647 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:53.715651 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:53.715655 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 42 0x7f9cfa3076d0
 -10-15 08:01:53.715708 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 42 0x7f9cfa3076d0
 -10-15 08:01:53.715714 7f9cfeeab780 20 client.4109 lat 0.000638
 -10-15 08:01:53.715722 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:53.715726 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:53.715743 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:53.860925 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.860957 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.860968 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.860989 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.861088 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.861100 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.861113 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.861126 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.861196 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:53.861230 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:53.861242 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.861266 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:53.861271 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:53.861287 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.861302 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:53.861313 7f9cfeeab780 10 client.4109 send_request rebuilding request 43 for mds.0
 -10-15 08:01:53.861328 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d080, mds: 0)
 -10-15 08:01:53.861333 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:53.861332
 -10-15 08:01:53.861343 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:43 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:53.861399 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:53.862205 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 43
 -10-15 08:01:53.862210 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:53.861332 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:53.862217 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:53.862222 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:53.862226 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 43 0x7f9cfa3076d0
 -10-15 08:01:53.862288 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 43 0x7f9cfa3076d0
 -10-15 08:01:53.862293 7f9cfeeab780 20 client.4109 lat 0.000961
 -10-15 08:01:53.862304 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:53.862308 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:53.862328 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:53.862493 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.862505 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.862510 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.862522 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.862579 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.862588 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.862592 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.862602 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.862655 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:53.862679 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:53.862688 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.862706 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:53.862710 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:53.862725 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.862738 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:53.862746 7f9cfeeab780 10 client.4109 send_request rebuilding request 44 for mds.0
 -10-15 08:01:53.862758 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d600, mds: 0)
 -10-15 08:01:53.862762 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:53.862761
 -10-15 08:01:53.862776 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:44 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:53.863068 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:53.863482 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 44
 -10-15 08:01:53.863489 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:53.862761 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:53.863496 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:53.863501 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:53.863505 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 44 0x7f9cfa3076d0
 -10-15 08:01:53.863536 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 44 0x7f9cfa3076d0
 -10-15 08:01:53.863543 7f9cfeeab780 20 client.4109 lat 0.000781
 -10-15 08:01:53.863553 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:53.863556 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:53.863573 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:53.863734 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.863744 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.863749 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.863760 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.863816 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.863824 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.863829 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.863838 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.863891 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:53.863915 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:53.863924 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.863945 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:53.863948 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:53.863963 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.863976 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:53.863985 7f9cfeeab780 10 client.4109 send_request rebuilding request 45 for mds.0
 -10-15 08:01:53.863996 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c000, mds: 0)
 -10-15 08:01:53.864000 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:53.863999
 -10-15 08:01:53.864008 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:45 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:53.864758 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:53.864768 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 45
 -10-15 08:01:53.864774 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:53.863999 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:53.864782 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:53.864789 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:53.864842 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 45 0x7f9cfa3076d0
 -10-15 08:01:53.864862 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 45 0x7f9cfa3076d0
 -10-15 08:01:53.864867 7f9cfeeab780 20 client.4109 lat 0.000867
 -10-15 08:01:53.864877 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:53.864881 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:53.864898 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:53.865062 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.865073 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.865079 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.865090 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.865160 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.865169 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.865174 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.865184 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.865237 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:53.865263 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:53.865272 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.865291 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:53.865294 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:53.865310 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.865323 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:53.865332 7f9cfeeab780 10 client.4109 send_request rebuilding request 46 for mds.0
 -10-15 08:01:53.865345 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5db80, mds: 0)
 -10-15 08:01:53.865348 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:53.865348
 -10-15 08:01:53.865356 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:46 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:53.866093 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:53.866102 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 46
 -10-15 08:01:53.866107 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:53.865348 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:53.866115 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:53.866119 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:53.866168 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 46 0x7f9cfa3076d0
 -10-15 08:01:53.866188 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 46 0x7f9cfa3076d0
 -10-15 08:01:53.866194 7f9cfeeab780 20 client.4109 lat 0.000845
 -10-15 08:01:53.866205 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:53.866209 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:53.866233 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:53.866465 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.866479 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.866485 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.866497 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.866559 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:53.866569 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:53.866574 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:53.866583 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:53.866643 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:53.866678 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:53.866691 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.866713 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:53.866717 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:53.866733 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:53.866748 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:53.866766 7f9cfeeab780 10 client.4109 send_request rebuilding request 47 for mds.0
 -10-15 08:01:53.866793 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d600, mds: 0)
 -10-15 08:01:53.866798 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:53.866796
 -10-15 08:01:53.866809 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:47 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:53.868144 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:53.868162 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 47
 -10-15 08:01:53.868172 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:53.866796 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:53.868187 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:53.868195 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:53.868274 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 47 0x7f9cfa3076d0
 -10-15 08:01:53.868300 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 47 0x7f9cfa3076d0
 -10-15 08:01:53.868308 7f9cfeeab780 20 client.4109 lat 0.001510
 -10-15 08:01:53.868325 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:53.868330 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:53.868361 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:54.698284 7f9cfb30a700 10 client.4109 renew_caps()
 -10-15 08:01:54.698304 7f9cfb30a700 15 client.4109 renew_caps requesting from mds.0
 -10-15 08:01:54.698329 7f9cfb30a700 10 client.4109 renew_caps mds.0
 -10-15 08:01:54.698959 7f9cfa308700 10 client.4109 handle_client_session client_session(renewcaps seq 5) v1 from mds.0
 -10-15 08:01:56.180833 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.180859 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.180870 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:56.180891 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.180988 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.181001 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.181008 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:56.181021 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.181086 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:56.181124 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:56.181137 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:56.181160 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:56.181164 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:56.181181 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:56.181196 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:56.181208 7f9cfeeab780 10 client.4109 send_request rebuilding request 48 for mds.0
 -10-15 08:01:56.181223 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d080, mds: 0)
 -10-15 08:01:56.181228 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:56.181227
 -10-15 08:01:56.181238 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:48 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:56.181488 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:56.182167 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 48
 -10-15 08:01:56.182172 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:56.181227 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:56.182179 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:56.182184 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:56.182189 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 48 0x7f9cfa3076d0
 -10-15 08:01:56.182250 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 48 0x7f9cfa3076d0
 -10-15 08:01:56.182256 7f9cfeeab780 20 client.4109 lat 0.001029
 -10-15 08:01:56.182266 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:56.182270 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:56.182288 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:56.182513 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.182524 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.182532 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:56.182544 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.182605 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang
 -10-15 08:01:56.182630 7f9cfeeab780 10 client.4109 _lookup on #1/~slang
 -10-15 08:01:56.182640 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:56.182659 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on ~slang => 2547586491
 -10-15 08:01:56.182662 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2547586491
 -10-15 08:01:56.182677 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:56.182690 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:56.182705 7f9cfeeab780 10 client.4109 send_request rebuilding request 49 for mds.0
 -10-15 08:01:56.182718 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cb00, mds: 0)
 -10-15 08:01:56.182722 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:56.182722
 -10-15 08:01:56.182731 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:49 lookup #1/~slang) v1 to mds.0
 -10-15 08:01:56.182927 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:56.183500 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 49
 -10-15 08:01:56.183506 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:56.182722 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:56.183513 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:56.183517 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:56.183523 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 49 0x7f9cfa3076d0
 -10-15 08:01:56.183581 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 49 0x7f9cfa3076d0
 -10-15 08:01:56.183587 7f9cfeeab780 20 client.4109 lat 0.000864
 -10-15 08:01:56.183596 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:56.183600 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) ~slang = -2
 -10-15 08:01:56.183623 7f9cfeeab780  3 client.4109 ll_lookup 1.head ~slang -> -2 (0)
 -10-15 08:01:56.534250 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.534278 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.534288 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:56.534310 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.536772 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.536793 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.536802 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:56.536816 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.536857 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.536865 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.536869 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:56.536879 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.537013 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.537021 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.537026 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:56.537035 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.537052 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.537057 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.537070 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:56.537079 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.537097 7f9cfeeab780  3 client.4109 ll_lookup 1.head foo
 -10-15 08:01:56.537125 7f9cfeeab780 10 client.4109 _lookup on #1/foo
 -10-15 08:01:56.537136 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:56.537156 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on foo => 2143417350
 -10-15 08:01:56.537160 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2143417350
 -10-15 08:01:56.537175 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:56.537187 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:56.537198 7f9cfeeab780 10 client.4109 send_request rebuilding request 50 for mds.0
 -10-15 08:01:56.537211 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c580, mds: 0)
 -10-15 08:01:56.537215 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:56.537214
 -10-15 08:01:56.537225 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:50 lookup #1/foo) v1 to mds.0
 -10-15 08:01:56.537360 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849b30
 -10-15 08:01:56.538032 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 50
 -10-15 08:01:56.538039 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:56.537214 mds.0 is_target=0 is_dentry=1
 -10-15 08:01:56.538046 7f9cfa308700 10 client.4109  features 0x7fffff
 -10-15 08:01:56.538050 7f9cfa308700 10 client.4109 update_snap_trace len 48
 -10-15 08:01:56.538061 7f9cfa308700 10 client.4109 update_snap_trace snaprealm(1 nref=3 c=0 seq=1 parent=0 my_snaps=[] cached_snapc=1=[]) seq 1 <= 1 and same parent, SKIPPING
 -10-15 08:01:56.538074 7f9cfa308700 10 client.4109  hrm  is_target=0 is_dentry=1
 -10-15 08:01:56.538105 7f9cfa308700 12 client.4109 add_update_inode had 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) caps pAsLsXsFs
 -10-15 08:01:56.538135 7f9cfa308700 10 client.4109 add_update_cap issued pAsLsXsFs -> pAsLsXsFs from mds.0 on 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:56.538154 7f9cfa308700 20 client.4109 got dirfrag map for 1 frag * to mds 0
 -10-15 08:01:56.538174 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849b30
 -10-15 08:01:56.538180 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 50 0x7f9cfa3076d0
 -10-15 08:01:56.538197 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 50 0x7f9cfa3076d0
 -10-15 08:01:56.538202 7f9cfeeab780 20 client.4109 lat 0.000988
 -10-15 08:01:56.538212 7f9cfeeab780 10 client.4109 _lookup res is -2
 -10-15 08:01:56.538216 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) foo = -2
 -10-15 08:01:56.538233 7f9cfeeab780  3 client.4109 ll_lookup 1.head foo -> -2 (0)
 -10-15 08:01:56.538283 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.538291 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.538296 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 07:54:51.300228 ctime 2012-10-15 07:54:51.300228
 -10-15 08:01:56.538306 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.538336 7f9cfeeab780  3 client.4109 ll_create 1.head foo 0100644 33345, uid 0, gid 0
 -10-15 08:01:56.538349 7f9cfeeab780  3 client.4109 _mknod(1 foo, 0100644, 0, uid 0, gid 0)
 -10-15 08:01:56.538366 7f9cfeeab780 20 client.4109 get_or_create 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) name foo
 -10-15 08:01:56.538421 7f9cfeeab780 15 client.4109 link dir 0x2b31d80 'foo' to inode 0 dn 0x2db0ee0 (new dn)
 -10-15 08:01:56.538430 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:56.538449 7f9cfeeab780 20 client.4109 choose_target_mds inode dir hash is 2 on foo => 2143417350
 -10-15 08:01:56.538452 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) is_hash=1 hash=2143417350
 -10-15 08:01:56.538468 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:56.538483 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:56.538491 7f9cfeeab780 10 client.4109 send_request rebuilding request 51 for mds.0
 -10-15 08:01:56.538502 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5c840, mds: 0)
 -10-15 08:01:56.538505 7f9cfeeab780 20 client.4109 encode_dentry_release enter(dn:0x2db0ee0)
 -10-15 08:01:56.538507 7f9cfeeab780 20 client.4109 encode_inode_release enter(in:1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80), req:0x2b5c840 mds:0, drop:256, unless:512, have:, force:1)
 -10-15 08:01:56.538537 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:56.538537
 -10-15 08:01:56.538546 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:51 mknod #1/foo) v1 to mds.0
 -10-15 08:01:56.538636 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849dd0
 -10-15 08:01:56.557998 7f9cfa308700 10 client.4109  mds.0 seq now 1
 -10-15 08:01:56.558004 7f9cfa308700  5 client.4109 handle_caps don't have vino 10000000000.head, dropping
 -10-15 08:01:56.558191 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 51
 -10-15 08:01:56.558198 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:56.538537 mds.0 is_target=1 is_dentry=1
 -10-15 08:01:56.558210 7f9cfa308700 10 client.4109  features 0x7fffff
 -10-15 08:01:56.558213 7f9cfa308700 10 client.4109 update_snap_trace len 48
 -10-15 08:01:56.558224 7f9cfa308700 10 client.4109 update_snap_trace snaprealm(1 nref=3 c=0 seq=1 parent=0 my_snaps=[] cached_snapc=1=[]) seq 1 <= 1 and same parent, SKIPPING
 -10-15 08:01:56.558236 7f9cfa308700 10 client.4109  hrm  is_target=1 is_dentry=1
 -10-15 08:01:56.558285 7f9cfa308700 12 client.4109 add_update_inode adding 10000000000.head(ref=0 cap_refs={} open={} mode=100000 size=0 mtime=0.000000 caps=- objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] 0x2b32680) caps pAsxLsXsxFsxcrwb
 -10-15 08:01:56.558308 7f9cfa308700 10 client.4109 update_inode_file_bits 10000000000.head(ref=0 cap_refs={} open={} mode=100644 size=0 mtime=0.000000 caps=- objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] 0x2b32680) - mtime 2012-10-15 08:01:56.541346
 -10-15 08:01:56.558329 7f9cfa308700 15 client.4109 add_update_cap first one, opened snaprealm 0x2d25680
 -10-15 08:01:56.558339 7f9cfa308700 10 client.4109 add_update_cap issued - -> pAsxLsXsxFsxcrwb from mds.0 on 10000000000.head(ref=0 cap_refs={} open={} mode=100644 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] 0x2b32680)
 -10-15 08:01:56.558371 7f9cfa308700 12 client.4109 add_update_inode had 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXs(0=pAsLsXs) 0x2b31d80) caps pAsLsXs
 -10-15 08:01:56.558390 7f9cfa308700 20 client.4109  dir hash is 2
 -10-15 08:01:56.558393 7f9cfa308700 10 client.4109 update_inode_file_bits 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 07:54:51.300228 caps=pAsLsXs(0=pAsLsXs) 0x2b31d80) pAsLsXs mtime 2012-10-15 08:01:56.541346
 -10-15 08:01:56.558416 7f9cfa308700 10 client.4109 add_update_cap issued pAsLsXs -> pAsLsXs from mds.0 on 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXs(0=pAsLsXs) 0x2b31d80)
 -10-15 08:01:56.558434 7f9cfa308700 20 client.4109 got dirfrag map for 1 frag * to mds 0
 -10-15 08:01:56.558452 7f9cfa308700 12 client.4109 insert_dentry_inode 'foo' vino 10000000000.head in dir 1.head dn 0x2db0ee0
 -10-15 08:01:56.558460 7f9cfa308700 15 client.4109 link dir 0x2b31d80 'foo' to inode 0x2b32680 dn 0x2db0ee0 (old dn)
 -10-15 08:01:56.558470 7f9cfa308700 20 client.4109 link  inode 0x2b32680 parents now 0x2db0ee0
 -10-15 08:01:56.558480 7f9cfa308700 15 client.4109  setting dn offset to 2
 -10-15 08:01:56.558483 7f9cfa308700 10 client.4109 got dentry lease on foo dur 30000ms ttl 2012-10-15 08:02:26.538537
 -10-15 08:01:56.558495 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849dd0
 -10-15 08:01:56.558502 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 51 0x7f9cfa3076d0
 -10-15 08:01:56.558513 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 51 0x7f9cfa3076d0
 -10-15 08:01:56.558517 7f9cfeeab780 20 client.4109 lat 0.019979
 -10-15 08:01:56.558529 7f9cfeeab780 20 client.4109 trim_cache size 1 max 16384
 -10-15 08:01:56.558533 7f9cfeeab780  3 client.4109 mknod(#1/foo, 0100644) = 0
 -10-15 08:01:56.558568 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 10000000000.head(ref=1 cap_refs={} open={2=1} mode=100644 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.558599 7f9cfeeab780 20 client.4109 choose_target_mds 10000000000.head(ref=1 cap_refs={} open={2=1} mode=100644 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) is_hash=0 hash=0
 -10-15 08:01:56.558622 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 10000000000.head(ref=1 cap_refs={} open={2=1} mode=100644 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.558642 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:56.558653 7f9cfeeab780 10 client.4109 send_request rebuilding request 52 for mds.0
 -10-15 08:01:56.558665 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5cdc0, mds: 0)
 -10-15 08:01:56.558669 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:56.558668
 -10-15 08:01:56.558677 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:52 open #10000000000) v1 to mds.0
 -10-15 08:01:56.559074 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849f00
 -10-15 08:01:56.560179 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:0 tid 52
 -10-15 08:01:56.560186 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:56.558668 mds.0 is_target=1 is_dentry=0
 -10-15 08:01:56.560195 7f9cfa308700 10 client.4109  features 0x7fffff
 -10-15 08:01:56.560198 7f9cfa308700 10 client.4109 update_snap_trace len 48
 -10-15 08:01:56.560210 7f9cfa308700 10 client.4109 update_snap_trace snaprealm(1 nref=4 c=0 seq=1 parent=0 my_snaps=[] cached_snapc=1=[]) seq 1 <= 1 and same parent, SKIPPING
 -10-15 08:01:56.560222 7f9cfa308700 10 client.4109  hrm  is_target=1 is_dentry=0
 -10-15 08:01:56.560240 7f9cfa308700 12 client.4109 add_update_inode had 10000000000.head(ref=1 cap_refs={} open={2=1} mode=100644 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) caps pAsxLsXsxFsxcrwb
 -10-15 08:01:56.560276 7f9cfa308700 10 client.4109 update_inode_file_bits 10000000000.head(ref=1 cap_refs={} open={2=1} mode=100644 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) pAsxLsXsxFsxcrwb mtime 2012-10-15 08:01:56.559533
 -10-15 08:01:56.560312 7f9cfa308700 10 client.4109 add_update_cap issued pAsxLsXsxFsxcrwb -> pAsxLsXsxFsxcrwb from mds.0 on 10000000000.head(ref=1 cap_refs={} open={2=1} mode=100644 size=0 mtime=2012-10-15 08:01:56.559533 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.560343 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849f00
 -10-15 08:01:56.560349 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 52 0x7f9cfa3076d0
 -10-15 08:01:56.560359 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 52 0x7f9cfa3076d0
 -10-15 08:01:56.560363 7f9cfeeab780 20 client.4109 lat 0.001694
 -10-15 08:01:56.560378 7f9cfeeab780 10 client.4109 _create_fh 10000000000 mode 2
 -10-15 08:01:56.560382 7f9cfeeab780 20 client.4109 trim_cache size 1 max 16384
 -10-15 08:01:56.560386 7f9cfeeab780 10 client.4109 fill_stat on 10000000000 snap/devhead mode 0100644 mtime 2012-10-15 08:01:56.559533 ctime 2012-10-15 08:01:56.559533
 -10-15 08:01:56.560398 7f9cfeeab780 20 client.4109 _ll_get 0x2b32680 10000000000 -> 1
 -10-15 08:01:56.560401 7f9cfeeab780  3 client.4109 ll_create 1.head foo 0100644 33345 = 0 (0x2b2d2d0 10000000000)
 -10-15 08:01:56.560472 7f9cfeeab780  3 client.4109 ll_getattr 10000000000.head
 -10-15 08:01:56.560481 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.560489 7f9cfeeab780 10 client.4109 fill_stat on 10000000000 snap/devhead mode 0100644 mtime 2012-10-15 08:01:56.559533 ctime 2012-10-15 08:01:56.559533
 -10-15 08:01:56.560502 7f9cfeeab780  3 client.4109 ll_getattr 10000000000.head = 0
 -10-15 08:01:56.561412 7f9cfeeab780  3 client.4109 ll_getxattr 10000000000.head security.capability size 0
 -10-15 08:01:56.561429 7f9cfeeab780 10 client.4109 _getattr mask Xs issued=1
 -10-15 08:01:56.561436 7f9cfeeab780  3 client.4109 _getxattr(10000000000, "security.capability", 0) = -61
 -10-15 08:01:56.561495 7f9cfeeab780  3 client.4109 ll_write 0x2b2d2d0 10000000000 0~4
 -10-15 08:01:56.561506 7f9cfeeab780 10 client.4109 cur file size is 0
 -10-15 08:01:56.561518 7f9cfeeab780 10 client.4109 wanted_max_size 0 -> 4
 -10-15 08:01:56.561525 7f9cfeeab780 10 client.4109 check_caps on 10000000000.head(ref=3 cap_refs={} open={2=1} mode=100644 size=0 mtime=2012-10-15 08:01:56.559533 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) wanted pAsxXsxFxwb used - is_delayed=0
 -10-15 08:01:56.561557 7f9cfeeab780 10 client.4109 cap_delay_requeue on 10000000000.head(ref=3 cap_refs={} open={2=1} mode=100644 size=0 mtime=2012-10-15 08:01:56.559533 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.561580 7f9cfeeab780 10 client.4109  cap mds.0 issued pAsxLsXsxFsxcrwb implemented pAsxLsXsxFsxcrwb revoking -
 -10-15 08:01:56.561588 7f9cfeeab780 10 client.4109 delaying cap release
 -10-15 08:01:56.561592 7f9cfeeab780 10 client.4109 get_caps 10000000000.head(ref=3 cap_refs={} open={2=1} mode=100644 size=0 mtime=2012-10-15 08:01:56.559533 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) have pAsxLsXsxFsxcrwb need Fw want Fb but not Fb revoking -
 -10-15 08:01:56.561620 7f9cfeeab780 10 client.4109  snaprealm snaprealm(1 nref=3 c=0 seq=1 parent=0 my_snaps=[] cached_snapc=1=[])
 -10-15 08:01:56.561631 7f9cfeeab780  5 client.4109 get_cap_ref got first FILE_BUFFER ref on 10000000000.head(ref=3 cap_refs={4096=1,8192=0} open={2=1} mode=100644 size=0 mtime=2012-10-15 08:01:56.559533 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.561889 7f9cfeeab780 10 client.4109 mark_caps_dirty 10000000000.head(ref=4 cap_refs={4096=1,8192=1} open={2=1} mode=100644 size=4 mtime=2012-10-15 08:01:56.559533 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680) - -> Fw
 -10-15 08:01:56.561922 7f9cfeeab780  7 client.4109 wrote to 4, extending file size
 -10-15 08:01:56.561926 7f9cfeeab780 10 client.4109 mark_caps_dirty 10000000000.head(ref=5 cap_refs={4096=1,8192=1} open={2=1} mode=100644 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680) Fw -> Fw
 -10-15 08:01:56.561950 7f9cfeeab780  3 client.4109 ll_write 0x2b2d2d0 0~4 = 4
 -10-15 08:01:56.563022 7f9cfeeab780  3 client.4109 ll_release 0x2b2d2d0 10000000000
 -10-15 08:01:56.563042 7f9cfeeab780  5 client.4109 _release_fh 0x2b2d2d0 mode 2 on 10000000000.head(ref=5 cap_refs={4096=0,8192=1} open={2=1} mode=100644 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.563077 7f9cfeeab780 10 client.4109 _flush 10000000000.head(ref=5 cap_refs={4096=0,8192=1} open={2=0} mode=100644 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.563423 7f9cfeeab780 10 client.4109 check_caps on 10000000000.head(ref=6 cap_refs={4096=0,8192=1} open={2=0} mode=100644 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680) wanted Fxb used Fb is_delayed=0
 -10-15 08:01:56.563452 7f9cfeeab780 10 client.4109 cap_delay_requeue on 10000000000.head(ref=6 cap_refs={4096=0,8192=1} open={2=0} mode=100644 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.563475 7f9cfeeab780 10 client.4109  cap mds.0 issued pAsxLsXsxFsxcrwb implemented pAsxLsXsxFsxcrwb revoking -
 -10-15 08:01:56.563483 7f9cfeeab780 10 client.4109 delaying cap release
 -10-15 08:01:56.563485 7f9cfeeab780 10 client.4109 put_inode on 10000000000.head(ref=6 cap_refs={4096=0,8192=1} open={2=0} mode=100644 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.565830 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.565864 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=0
 -10-15 08:01:56.565898 7f9cfeeab780 20 client.4109 choose_target_mds starting with req->inode 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXs(0=pAsLsXs) 0x2b31d80)
 -10-15 08:01:56.565925 7f9cfeeab780 20 client.4109 choose_target_mds 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXs(0=pAsLsXs) 0x2b31d80) is_hash=0 hash=0
 -10-15 08:01:56.565940 7f9cfeeab780 10 client.4109 choose_target_mds from caps on inode 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXs(0=pAsLsXs) 0x2b31d80)
 -10-15 08:01:56.565953 7f9cfeeab780 20 client.4109 mds is 0
 -10-15 08:01:56.565965 7f9cfeeab780 10 client.4109 send_request rebuilding request 53 for mds.0
 -10-15 08:01:56.565978 7f9cfeeab780 20 client.4109 encode_cap_releases enter (req: 0x2b5d340, mds: 0)
 -10-15 08:01:56.565983 7f9cfeeab780 20 client.4109 send_request set sent_stamp to 2012-10-15 08:01:56.565983
 -10-15 08:01:56.566001 7f9cfeeab780 10 client.4109 send_request client_request(unknown.0:53 getattr pAsLsXsFs #1) v1 to mds.0
 -10-15 08:01:56.566066 7f9cfeeab780 20 client.4109 awaiting reply|forward|kick on 0x7fffcd849e80
 -10-15 08:01:56.567801 7f9cfa308700 10 client.4109 ms_handle_connect on 127.0.0.1:6800/17381
 -10-15 08:01:56.573590 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 53
 -10-15 08:01:56.573597 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:56.565983 mds.0 is_target=1 is_dentry=0
 -10-15 08:01:56.573606 7f9cfa308700 10 client.4109  features 0x7fffff
 -10-15 08:01:56.573609 7f9cfa308700 10 client.4109 update_snap_trace len 48
 -10-15 08:01:56.573620 7f9cfa308700 10 client.4109 update_snap_trace snaprealm(1 nref=4 c=0 seq=1 parent=0 my_snaps=[] cached_snapc=1=[]) seq 1 <= 1 and same parent, SKIPPING
 -10-15 08:01:56.573630 7f9cfa308700 10 client.4109  hrm  is_target=1 is_dentry=0
 -10-15 08:01:56.573648 7f9cfa308700 12 client.4109 add_update_inode had 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXs(0=pAsLsXs) 0x2b31d80) caps pAsLsXsFs
 -10-15 08:01:56.573675 7f9cfa308700 20 client.4109  dir hash is 2
 -10-15 08:01:56.573678 7f9cfa308700 10 client.4109 update_inode_file_bits 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXs(0=pAsLsXs) 0x2b31d80) pAsLsXs mtime 2012-10-15 08:01:56.541346
 -10-15 08:01:56.573705 7f9cfa308700 10 client.4109 add_update_cap issued pAsLsXs -> pAsLsXsFs from mds.0 on 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:01:56.573728 7f9cfa308700 20 client.4109 handle_client_reply signalling caller 0x7fffcd849e80
 -10-15 08:01:56.573734 7f9cfa308700 20 client.4109 handle_client_reply awaiting kickback on tid 53 0x7f9cfa3076d0
 -10-15 08:01:56.573741 7f9cfeeab780 20 client.4109 sendrecv kickback on tid 53 0x7f9cfa3076d0
 -10-15 08:01:56.573745 7f9cfeeab780 20 client.4109 lat 0.007761
 -10-15 08:01:56.573755 7f9cfeeab780 10 client.4109 _getattr result=0
 -10-15 08:01:56.573759 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 08:01:56.541346 ctime 2012-10-15 08:01:56.541346
 -10-15 08:01:56.573770 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.574247 7f9cfeeab780  3 client.4109 ll_lookup 1.head foo
 -10-15 08:01:56.574263 7f9cfeeab780 20 client.4109 _lookup have dn foo mds.0 ttl 2012-10-15 08:02:26.538537 seq 2
 -10-15 08:01:56.574278 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) foo = 10000000000.head(ref=5 cap_refs={4096=0,8192=1} open={2=0} mode=100644 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.574316 7f9cfeeab780 10 client.4109 fill_stat on 10000000000 snap/devhead mode 0100644 mtime 2012-10-15 08:01:56.561926 ctime 2012-10-15 08:01:56.559533
 -10-15 08:01:56.574326 7f9cfeeab780 20 client.4109 _ll_get 0x2b32680 10000000000 -> 2
 -10-15 08:01:56.574329 7f9cfeeab780  3 client.4109 ll_lookup 1.head foo -> 0 (10000000000)
 -10-15 08:01:56.574408 7f9cfeeab780  3 client.4109 ll_getattr 10000000000.head
 -10-15 08:01:56.574417 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.574422 7f9cfeeab780 10 client.4109 fill_stat on 10000000000 snap/devhead mode 0100644 mtime 2012-10-15 08:01:56.561926 ctime 2012-10-15 08:01:56.559533
 -10-15 08:01:56.574432 7f9cfeeab780  3 client.4109 ll_getattr 10000000000.head = 0
 -10-15 08:01:56.574496 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.574506 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.574511 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 08:01:56.541346 ctime 2012-10-15 08:01:56.541346
 -10-15 08:01:56.574520 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.574571 7f9cfeeab780  3 client.4109 ll_lookup 1.head foo
 -10-15 08:01:56.574581 7f9cfeeab780 20 client.4109 _lookup have dn foo mds.0 ttl 2012-10-15 08:02:26.538537 seq 2
 -10-15 08:01:56.574591 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) foo = 10000000000.head(ref=5 cap_refs={4096=0,8192=1} open={2=0} mode=100644 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.574623 7f9cfeeab780 10 client.4109 fill_stat on 10000000000 snap/devhead mode 0100644 mtime 2012-10-15 08:01:56.561926 ctime 2012-10-15 08:01:56.559533
 -10-15 08:01:56.574632 7f9cfeeab780 20 client.4109 _ll_get 0x2b32680 10000000000 -> 3
 -10-15 08:01:56.574634 7f9cfeeab780  3 client.4109 ll_lookup 1.head foo -> 0 (10000000000)
 -10-15 08:01:56.574709 7f9cfeeab780  3 client.4109 ll_setattr 10000000000.head mask 1
 -10-15 08:01:56.574719 7f9cfeeab780 10 client.4109 _setattr mask 1 issued pAsxLsXsxFsxcrwb
 -10-15 08:01:56.574725 7f9cfeeab780 10 client.4109 mark_caps_dirty 10000000000.head(ref=5 cap_refs={4096=0,8192=1} open={2=0} mode=100400 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680) Fw -> AxFw
 -10-15 08:01:56.574748 7f9cfeeab780 10 client.4109 fill_stat on 10000000000 snap/devhead mode 0100400 mtime 2012-10-15 08:01:56.561926 ctime 2012-10-15 08:01:56.574725
 -10-15 08:01:56.574757 7f9cfeeab780  3 client.4109 ll_setattr 10000000000.head = 0
 -10-15 08:01:56.575770 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.575789 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.575796 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 08:01:56.541346 ctime 2012-10-15 08:01:56.541346
 -10-15 08:01:56.575809 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.575876 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:01:56.575887 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.575891 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 08:01:56.541346 ctime 2012-10-15 08:01:56.541346
 -10-15 08:01:56.575901 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:01:56.575952 7f9cfeeab780  3 client.4109 ll_lookup 1.head foo
 -10-15 08:01:56.575964 7f9cfeeab780 20 client.4109 _lookup have dn foo mds.0 ttl 2012-10-15 08:02:26.538537 seq 2
 -10-15 08:01:56.575978 7f9cfeeab780 10 client.4109 _lookup 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) foo = 10000000000.head(ref=5 cap_refs={4096=0,8192=1} open={2=0} mode=100400 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.576014 7f9cfeeab780 10 client.4109 fill_stat on 10000000000 snap/devhead mode 0100400 mtime 2012-10-15 08:01:56.561926 ctime 2012-10-15 08:01:56.574725
 -10-15 08:01:56.576024 7f9cfeeab780 20 client.4109 _ll_get 0x2b32680 10000000000 -> 4
 -10-15 08:01:56.576026 7f9cfeeab780  3 client.4109 ll_lookup 1.head foo -> 0 (10000000000)
 -10-15 08:01:56.576095 7f9cfeeab780  3 client.4109 ll_getattr 10000000000.head
 -10-15 08:01:56.576103 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:01:56.576107 7f9cfeeab780 10 client.4109 fill_stat on 10000000000 snap/devhead mode 0100400 mtime 2012-10-15 08:01:56.561926 ctime 2012-10-15 08:01:56.574725
 -10-15 08:01:56.576117 7f9cfeeab780  3 client.4109 ll_getattr 10000000000.head = 0
 -10-15 08:01:56.576169 7f9cfeeab780  3 client.4109 ll_open 10000000000.head 33793
 -10-15 08:01:56.576185 7f9cfeeab780 10 client.4109 check_caps on 10000000000.head(ref=5 cap_refs={4096=0,8192=1} open={2=1} mode=100400 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680) wanted pAsxXsxFxwb used Fb is_delayed=1
 -10-15 08:01:56.576221 7f9cfeeab780 10 client.4109  cap mds.0 issued pAsxLsXsxFsxcrwb implemented pAsxLsXsxFsxcrwb revoking -
 -10-15 08:01:56.576230 7f9cfeeab780 10 client.4109 mark_caps_flushing AxFw 10000000000.head(ref=5 cap_refs={4096=0,8192=1} open={2=1} mode=100400 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.576252 7f9cfeeab780 10 client.4109 send_cap 10000000000.head(ref=5 cap_refs={4096=0,8192=1} open={2=1} mode=100400 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680) mds.0 seq 3 used Fb want pAsxXsxFxwb flush AxFw retain pAsxLsxXsxFsxcrwbl held pAsxLsXsxFsxcrwb revoking - dropping -
 -10-15 08:01:56.576291 7f9cfeeab780 15 client.4109 auth cap, setting max_size = 4
 -10-15 08:01:56.576358 7f9cfeeab780 10 client.4109 _create_fh 10000000000 mode 2
 -10-15 08:01:56.576362 7f9cfeeab780 20 client.4109 trim_cache size 1 max 16384
 -10-15 08:01:56.576365 7f9cfeeab780  3 client.4109 ll_open 10000000000.head 33793 = 0 (0x2b2d2d0)
 -10-15 08:01:56.578309 7f9cfeeab780  3 client.4109 ll_getxattr 10000000000.head security.capability size 0
 -10-15 08:01:56.578333 7f9cfeeab780 10 client.4109 _getattr mask Xs issued=1
 -10-15 08:01:56.578341 7f9cfeeab780  3 client.4109 _getxattr(10000000000, "security.capability", 0) = -61
 -10-15 08:01:56.578405 7f9cfeeab780  3 client.4109 ll_write 0x2b2d2d0 10000000000 4~4
 -10-15 08:01:56.578414 7f9cfeeab780 10 client.4109 cur file size is 4
 -10-15 08:01:56.578426 7f9cfeeab780 10 client.4109 get_caps 10000000000.head(ref=6 cap_refs={4096=0,8192=1} open={2=1} mode=100400 size=4 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680) have pAsxLsXsxFsxcrwb need Fw want Fb but not Fb revoking -
 -10-15 08:01:56.578464 7f9cfeeab780 10 client.4109  snaprealm snaprealm(1 nref=3 c=0 seq=1 parent=0 my_snaps=[] cached_snapc=1=[])
 -10-15 08:01:56.578564 7f9cfeeab780 10 client.4109 mark_caps_dirty 10000000000.head(ref=6 cap_refs={4096=1,8192=1} open={2=1} mode=100400 size=8 mtime=2012-10-15 08:01:56.561926 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 8] parents=0x2db0ee0 0x2b32680) - -> Fw
 -10-15 08:01:56.578590 7f9cfeeab780  7 client.4109 wrote to 8, extending file size
 -10-15 08:01:56.578592 7f9cfeeab780 10 client.4109 mark_caps_dirty 10000000000.head(ref=6 cap_refs={4096=1,8192=1} open={2=1} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 8] parents=0x2db0ee0 0x2b32680) Fw -> Fw
 -10-15 08:01:56.578615 7f9cfeeab780  3 client.4109 ll_write 0x2b2d2d0 4~4 = 4
 -10-15 08:01:56.579557 7f9cfeeab780  3 client.4109 ll_release 0x2b2d2d0 10000000000
 -10-15 08:01:56.579575 7f9cfeeab780  5 client.4109 _release_fh 0x2b2d2d0 mode 2 on 10000000000.head(ref=6 cap_refs={4096=0,8192=1} open={2=1} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 8] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.579614 7f9cfeeab780 10 client.4109 _flush 10000000000.head(ref=6 cap_refs={4096=0,8192=1} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 8] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.579869 7f9cfeeab780 10 client.4109 check_caps on 10000000000.head(ref=7 cap_refs={4096=0,8192=1} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 8] parents=0x2db0ee0 0x2b32680) wanted Fxb used Fb is_delayed=0
 -10-15 08:01:56.579899 7f9cfeeab780 10 client.4109 cap_delay_requeue on 10000000000.head(ref=7 cap_refs={4096=0,8192=1} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 8] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.579921 7f9cfeeab780 10 client.4109  cap mds.0 issued pAsxLsXsxFsxcrwb implemented pAsxLsXsxFsxcrwb revoking -
 -10-15 08:01:56.579930 7f9cfeeab780 10 client.4109 delaying cap release
 -10-15 08:01:56.579932 7f9cfeeab780 10 client.4109 put_inode on 10000000000.head(ref=7 cap_refs={4096=0,8192=1} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 8] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.583365 7f9cfa308700 10 client.4109 put_inode on 10000000000.head(ref=6 cap_refs={4096=0,8192=1} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.586367 7f9cfa308700 20 client.4109 handle_client_reply got a reply. Safe:1 tid 52
 -10-15 08:01:56.586373 7f9cfa308700 10 client.4109 insert_trace from 2012-10-15 08:01:56.558668 mds.0 is_target=0 is_dentry=0
 -10-15 08:01:56.586382 7f9cfa308700 10 client.4109 insert_trace -- no trace
 -10-15 08:01:56.586525 7f9cfa308700 10 client.4109  mds.0 seq now 2
 -10-15 08:01:56.586546 7f9cfa308700  5 client.4109 handle_cap_grant on in 10000000000 mds.0 seq 3 caps now pAsxLsXsxFsxcrwb was pAsxLsXsxFsxcrwb
 -10-15 08:01:56.586560 7f9cfa308700 10 client.4109 update_inode_file_bits 10000000000.head(ref=5 cap_refs={4096=0,8192=1} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 4] parents=0x2db0ee0 0x2b32680) pAsxLsXsxFsxcrwb mtime 2012-10-15 08:01:56.561926
 -10-15 08:01:56.586595 7f9cfa308700 10 client.4109   caps unchanged at pAsxLsXsxFsxcrwb
 -10-15 08:01:56.589027 7f9cfa308700 10 client.4109 put_inode on 10000000000.head(ref=5 cap_refs={4096=0,8192=1} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.589077 7f9cfa308700 10 client.4109 _flushed 10000000000.head(ref=4 cap_refs={4096=0,8192=1} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.589105 7f9cfa308700 10 client.4109 _invalidate_inode_cache 10000000000.head(ref=4 cap_refs={1024=0,4096=0,8192=1} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 1 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.589166 7f9cfa308700 10 client.4109 check_caps on 10000000000.head(ref=4 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) wanted - used - is_delayed=0
 -10-15 08:01:56.589193 7f9cfa308700 10 client.4109 cap_delay_requeue on 10000000000.head(ref=4 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.589215 7f9cfa308700 10 client.4109  cap mds.0 issued pAsxLsXsxFsxcrwb implemented pAsxLsXsxFsxcrwb revoking -
 -10-15 08:01:56.589223 7f9cfa308700 10 client.4109 delaying cap release
 -10-15 08:01:56.589226 7f9cfa308700  5 client.4109 put_cap_ref dropped last FILE_BUFFER ref on 10000000000.head(ref=4 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:01:56.589247 7f9cfa308700 10 client.4109 put_inode on 10000000000.head(ref=4 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:02:01.103907 7f9cfa308700 10 client.4109  mds.0 seq now 3
 -10-15 08:02:01.103927 7f9cfa308700  5 client.4109 handle_cap_flush_ack mds.0 cleaned AxFw on 10000000000.head(ref=3 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw flushing_caps=AxFw objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) with AxFw
 -10-15 08:02:01.103969 7f9cfa308700  5 client.4109   flushing_caps AxFw -> -
 -10-15 08:02:01.103973 7f9cfa308700 10 client.4109  10000000000.head(ref=3 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) !flushing
 -10-15 08:02:01.183191 7f9cfa308700  1 client.4109 handle_mds_map epoch 11
 -10-15 08:02:01.699014 7f9cfb30a700 10 client.4109 check_caps on 10000000000.head(ref=3 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) wanted - used - is_delayed=1
 -10-15 08:02:01.699098 7f9cfb30a700 10 client.4109  cap mds.0 issued pAsxLsXsxFsxcrwb implemented pAsxLsXsxFsxcrwb revoking -
 -10-15 08:02:01.699111 7f9cfb30a700 10 client.4109 mark_caps_flushing Fw 10000000000.head(ref=3 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) dirty_caps=Fw objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:02:01.699138 7f9cfb30a700 10 client.4109 send_cap 10000000000.head(ref=3 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsxLsXsxFsxcrwb(0=pAsxLsXsxFsxcrwb) flushing_caps=Fw objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) mds.0 seq 3 used - want - flush Fw retain pAsLsXsFs held pAsxLsXsxFsxcrwb revoking - dropping AxXxFxcrwb
 -10-15 08:02:01.699190 7f9cfb30a700 15 client.4109 auth cap, setting max_size = 4
 -10-15 08:02:06.097258 7f9cfa308700 10 client.4109  mds.0 seq now 4
 -10-15 08:02:06.097274 7f9cfa308700  5 client.4109 handle_cap_flush_ack mds.0 cleaned Fw on 10000000000.head(ref=3 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsLsXsFs(0=pAsLsXsFs) flushing_caps=Fw objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) with Fw
 -10-15 08:02:06.097309 7f9cfa308700  5 client.4109   flushing_caps Fw -> -
 -10-15 08:02:06.097312 7f9cfa308700 10 client.4109  10000000000.head(ref=3 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsLsXsFs(0=pAsLsXsFs) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) !flushing
 -10-15 08:02:06.097334 7f9cfa308700 10 client.4109 put_inode on 10000000000.head(ref=3 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsLsXsFs(0=pAsLsXsFs) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:02:06.268655 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:02:06.268687 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:02:06.268698 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 08:01:56.541346 ctime 2012-10-15 08:01:56.541346
 -10-15 08:02:06.268726 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:02:06.268763 7f9cfeeab780  3 client.4109 ll_getattr 1.head
 -10-15 08:02:06.268773 7f9cfeeab780 10 client.4109 _getattr mask pAsLsXsFs issued=1
 -10-15 08:02:06.268778 7f9cfeeab780 10 client.4109 fill_stat on 1 snap/devhead mode 040755 mtime 2012-10-15 08:01:56.541346 ctime 2012-10-15 08:01:56.541346
 -10-15 08:02:06.268789 7f9cfeeab780  3 client.4109 ll_getattr 1.head = 0
 -10-15 08:02:10.211122 7f9cfeeab780  3 client.4109 ll_forget 10000000000.head 4
 -10-15 08:02:10.211152 7f9cfeeab780 20 client.4109 _ll_put 0x2b32680 10000000000 4 -> 0
 -10-15 08:02:10.211158 7f9cfeeab780 10 client.4109 put_inode on 10000000000.head(ref=2 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsLsXsFs(0=pAsLsXsFs) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:02:10.211286 7f9cfeeab780  3 client.4109 ll_forget 1.head 1
 -10-15 08:02:10.211454 7f9cfeeab780  2 client.4109 unmounting
 -10-15 08:02:10.211470 7f9cfeeab780 10 client.4109 put_inode on 1.head(ref=3 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:02:10.211499 7f9cfeeab780 10 client.4109 _ll_drop_pins
 -10-15 08:02:10.211514 7f9cfeeab780 20 client.4109 _ll_put 0x2b31d80 1 1 -> 0
 -10-15 08:02:10.211517 7f9cfeeab780 10 client.4109 put_inode on 1.head(ref=2 cap_refs={} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:02:10.211541 7f9cfeeab780 10 client.4109 _flush 10000000000.head(ref=2 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsLsXsFs(0=pAsLsXsFs) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:02:10.211568 7f9cfeeab780 10 client.4109  nothing to flush
 -10-15 08:02:10.211570 7f9cfeeab780 10 client.4109 put_inode on 10000000000.head(ref=2 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsLsXsFs(0=pAsLsXsFs) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680)
 -10-15 08:02:10.211603 7f9cfeeab780 10 client.4109 _flush 1.head(ref=2 cap_refs={1024=0} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:02:10.211618 7f9cfeeab780 10 client.4109  nothing to flush
 -10-15 08:02:10.211621 7f9cfeeab780 10 client.4109 put_inode on 1.head(ref=2 cap_refs={1024=0} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80)
 -10-15 08:02:10.211635 7f9cfeeab780 10 client.4109 flush_caps
 -10-15 08:02:10.211641 7f9cfeeab780 10 client.4109 check_caps on 1.head(ref=1 cap_refs={1024=0} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) wanted - used - is_delayed=1
 -10-15 08:02:10.211660 7f9cfeeab780 10 client.4109  cap mds.0 issued pAsLsXsFs implemented pAsLsXsFs revoking -
 -10-15 08:02:10.211667 7f9cfeeab780 10 client.4109 send_cap 1.head(ref=1 cap_refs={1024=0} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=pAsLsXsFs(0=pAsLsXsFs) 0x2b31d80) mds.0 seq 5 used - want - flush - retain p held pAsLsXsFs revoking - dropping AsLsXsFs
 -10-15 08:02:10.211693 7f9cfeeab780 15 client.4109 auth cap, setting max_size = 0
 -10-15 08:02:10.211753 7f9cfeeab780 10 client.4109 check_caps on 10000000000.head(ref=1 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsLsXsFs(0=pAsLsXsFs) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) wanted - used - is_delayed=1
 -10-15 08:02:10.211778 7f9cfeeab780 10 client.4109  cap mds.0 issued pAsLsXsFs implemented pAsxLsXsxFsxcrwb revoking AxXxFxcrwb
 -10-15 08:02:10.211792 7f9cfeeab780 10 client.4109 completed revocation of AxXxFxcrwb
 -10-15 08:02:10.211796 7f9cfeeab780 10 client.4109 send_cap 10000000000.head(ref=1 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=pAsLsXsFs(0=pAsLsXsFs) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] parents=0x2db0ee0 0x2b32680) mds.0 seq 3 used - want - flush - retain p held pAsxLsXsxFsxcrwb revoking AxXxFxcrwb dropping AsLsXsFs
 -10-15 08:02:10.211827 7f9cfeeab780 15 client.4109 auth cap, setting max_size = 4
 -10-15 08:02:10.211865 7f9cfeeab780 10 client.4109 wait_sync_caps want 2 (last is 2, 0 total flushing)
 -10-15 08:02:10.211873 7f9cfeeab780 20 client.4109 trim_cache size 1 max 0
 -10-15 08:02:10.211877 7f9cfeeab780 15 client.4109 trim_dentry unlinking dn foo in dir 1
 -10-15 08:02:10.211880 7f9cfeeab780 15 client.4109 unlink dir 0x2b31d80 'foo' dn 0x2db0ee0 inode 0x2b32680
 -10-15 08:02:10.211889 7f9cfeeab780 20 client.4109 unlink  inode 0x2b32680 parents now
 -10-15 08:02:10.211892 7f9cfeeab780 10 client.4109 put_inode on 10000000000.head(ref=1 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=p(0=p) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] 0x2b32680)
 -10-15 08:02:10.211909 7f9cfeeab780 10 client.4109 remove_cap mds.0 on 10000000000.head(ref=0 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=p(0=p) objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] 0x2b32680)
 -10-15 08:02:10.211943 7f9cfeeab780 15 client.4109 remove_cap last one, closing snaprealm 0x2d25680
 -10-15 08:02:10.211946 7f9cfeeab780 10 client.4109 put_inode deleting 10000000000.head(ref=0 cap_refs={1024=0,4096=0,8192=0} open={2=0} mode=100400 size=8 mtime=2012-10-15 08:01:56.578592 caps=- objectset[10000000000 ts 0/0 objects 0 dirty_or_tx 0] 0x2b32680)
 -10-15 08:02:10.211987 7f9cfeeab780 15 client.4109 close_dir dir 0x2db0f50 on 0x2b31d80
 -10-15 08:02:10.211993 7f9cfeeab780 10 client.4109 put_inode on 1.head(ref=1 cap_refs={1024=0} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=p(0=p) 0x2b31d80)
 -10-15 08:02:10.212006 7f9cfeeab780 10 client.4109 remove_cap mds.0 on 1.head(ref=0 cap_refs={1024=0} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=p(0=p) 0x2b31d80)
 -10-15 08:02:10.212025 7f9cfeeab780 15 client.4109 remove_cap last one, closing snaprealm 0x2d25680
 -10-15 08:02:10.212028 7f9cfeeab780 10 client.4109 put_inode deleting 1.head(ref=0 cap_refs={1024=0} open={} mode=40755 size=0 mtime=2012-10-15 08:01:56.541346 caps=- 0x2b31d80)
 -10-15 08:02:10.212049 7f9cfeeab780  2 client.4109 sending client_session close to mds.0 seq 4
 -10-15 08:02:10.212086 7f9cfeeab780  2 client.4109 waiting for 1 mds sessions to close
 -10-15 08:02:10.220981 7f9cfa308700 10 client.4109 handle_client_session client_session(close) v1 from mds.0
 -10-15 08:02:10.220993 7f9cfa308700 10 client.4109 kick_requests for mds.0
 -10-15 08:02:10.221019 7f9cfa308700 10 client.4109 unmounting: trim pass, size was 0+0
 -10-15 08:02:10.221022 7f9cfa308700 20 client.4109 trim_cache size 0 max 0
 -10-15 08:02:10.221026 7f9cfa308700 10 client.4109 unmounting: trim pass, cache now empty, waking unmount()
 -10-15 08:02:10.221040 7f9cfeeab780  2 client.4109 unmounted.
 -10-15 08:02:10.221044 7f9cfeeab780  1 client.4109 shutdown
 -10-15 08:02:10.222212 7f9cfeeab780 20 client.4109 trim_cache size 0 max 0

« Previous
1
2
3
…
5
Next »

(1-1/5)

Project

General

Profile

Ceph » CephFS

Bug #3301 » client.admin.log