2012-12-03 06:38:27.418418 7f08696bd780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-03 06:38:27.418446 7f08696bd780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-03 06:38:27.418774 7f08696bd780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-03 06:38:27.418809 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-03 06:38:27.726852 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-03 06:38:27.728603 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-03 06:38:27.728907 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945040)
2012-12-03 06:38:27.861492 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-03 06:38:27.919197 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-03 06:38:27.919489 7f08696bd780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-03 06:38:27.919497 7f08696bd780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-03 06:38:27.919605 7f08696bd780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-03 06:38:28.729558 7f08696bd780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-03 06:38:28.746137 7f08696bd780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-03 06:38:28.746227 7f08696bd780  0 journal read_header got (5) Input/output error
2012-12-03 06:38:28.746271 7f08696bd780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-03 06:38:28.757571 7f08696bd780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f08696bd780 time 2012-12-03 06:38:28.756325
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f086778aead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-03 06:38:26.883789 7f08696bd780  5 asok(0x269c000) register_command perfcounters_dump hook 0x2684010
   -42> 2012-12-03 06:38:26.883816 7f08696bd780  5 asok(0x269c000) register_command 1 hook 0x2684010
   -41> 2012-12-03 06:38:26.883822 7f08696bd780  5 asok(0x269c000) register_command perf dump hook 0x2684010
   -40> 2012-12-03 06:38:26.883829 7f08696bd780  5 asok(0x269c000) register_command perfcounters_schema hook 0x2684010
   -39> 2012-12-03 06:38:26.883834 7f08696bd780  5 asok(0x269c000) register_command 2 hook 0x2684010
   -38> 2012-12-03 06:38:26.883838 7f08696bd780  5 asok(0x269c000) register_command perf schema hook 0x2684010
   -37> 2012-12-03 06:38:26.883841 7f08696bd780  5 asok(0x269c000) register_command config show hook 0x2684010
   -36> 2012-12-03 06:38:26.883845 7f08696bd780  5 asok(0x269c000) register_command config set hook 0x2684010
   -35> 2012-12-03 06:38:26.883847 7f08696bd780  5 asok(0x269c000) register_command log flush hook 0x2684010
   -34> 2012-12-03 06:38:26.883849 7f08696bd780  5 asok(0x269c000) register_command log dump hook 0x2684010
   -33> 2012-12-03 06:38:26.883853 7f08696bd780  5 asok(0x269c000) register_command log reopen hook 0x2684010
   -32> 2012-12-03 06:38:26.885028 7f08696bd780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 7343
   -31> 2012-12-03 06:38:26.885319 7f08696bd780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/7343 need_addr=1
   -30> 2012-12-03 06:38:26.885344 7f08696bd780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/7343 need_addr=1
   -29> 2012-12-03 06:38:26.885362 7f08696bd780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/7343 need_addr=1
   -28> 2012-12-03 06:38:26.885822 7f08696bd780  1 finished global_init_daemonize
   -27> 2012-12-03 06:38:26.889240 7f08696bd780  5 asok(0x269c000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-03 06:38:26.889272 7f08696bd780  5 asok(0x269c000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-03 06:38:26.889317 7f08696bd780  5 asok(0x269c000) register_command 0 hook 0x26820b0
   -24> 2012-12-03 06:38:26.889332 7f08696bd780  5 asok(0x269c000) register_command version hook 0x26820b0
   -23> 2012-12-03 06:38:26.889342 7f08696bd780  5 asok(0x269c000) register_command git_version hook 0x26820b0
   -22> 2012-12-03 06:38:26.889350 7f08696bd780  5 asok(0x269c000) register_command help hook 0x26840c0
   -21> 2012-12-03 06:38:26.889399 7f08657c6700  5 asok(0x269c000) entry start
   -20> 2012-12-03 06:38:26.889514 7f08696bd780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-03 06:38:27.418418 7f08696bd780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-03 06:38:27.418446 7f08696bd780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-03 06:38:27.418774 7f08696bd780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-03 06:38:27.418809 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-03 06:38:27.726852 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-03 06:38:27.728603 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-03 06:38:27.728907 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945040)
   -12> 2012-12-03 06:38:27.861492 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-03 06:38:27.919197 7f08696bd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-03 06:38:27.919489 7f08696bd780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-03 06:38:27.919497 7f08696bd780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-03 06:38:27.919605 7f08696bd780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-03 06:38:28.185646 7f08696bd780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-03 06:38:28.729558 7f08696bd780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-03 06:38:28.746056 7f08696bd780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-03 06:38:28.746137 7f08696bd780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-03 06:38:28.746227 7f08696bd780  0 journal read_header got (5) Input/output error
    -2> 2012-12-03 06:38:28.746254 7f08696bd780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-03 06:38:28.746271 7f08696bd780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-03 06:38:28.757571 7f08696bd780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f08696bd780 time 2012-12-03 06:38:28.756325
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f086778aead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 06:38:28.759714 7f08696bd780 -1 *** Caught signal (Aborted) **
 in thread 7f08696bd780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f08690a4030]
 3: (gsignal()+0x35) [0x7f086779e475]
 4: (abort()+0x180) [0x7f08677a16f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f0867ff489d]
 6: (()+0x63996) [0x7f0867ff2996]
 7: (()+0x639c3) [0x7f0867ff29c3]
 8: (()+0x63bee) [0x7f0867ff2bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f086778aead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-03 06:38:28.759714 7f08696bd780 -1 *** Caught signal (Aborted) **
 in thread 7f08696bd780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f08690a4030]
 3: (gsignal()+0x35) [0x7f086779e475]
 4: (abort()+0x180) [0x7f08677a16f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f0867ff489d]
 6: (()+0x63996) [0x7f0867ff2996]
 7: (()+0x639c3) [0x7f0867ff29c3]
 8: (()+0x63bee) [0x7f0867ff2bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f086778aead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 06:58:25.212918 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-03 06:58:25.212957 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-03 06:58:25.213359 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-03 06:58:25.213380 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-03 06:58:25.583975 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-03 06:58:25.584919 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-03 06:58:25.585396 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945073)
2012-12-03 06:58:25.739918 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-03 06:58:25.754668 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-03 06:58:25.755015 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-03 06:58:25.755019 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-03 06:58:25.755152 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-03 06:58:26.908011 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-03 06:58:26.933502 7f623f3b9780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-03 06:58:26.933676 7f623f3b9780  0 journal read_header got (5) Input/output error
2012-12-03 06:58:26.933714 7f623f3b9780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-03 06:58:26.944741 7f623f3b9780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f623f3b9780 time 2012-12-03 06:58:26.943591
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f623d486ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-03 06:58:25.086163 7f623f3b9780  5 asok(0x3520000) register_command perfcounters_dump hook 0x3508010
   -42> 2012-12-03 06:58:25.086198 7f623f3b9780  5 asok(0x3520000) register_command 1 hook 0x3508010
   -41> 2012-12-03 06:58:25.086209 7f623f3b9780  5 asok(0x3520000) register_command perf dump hook 0x3508010
   -40> 2012-12-03 06:58:25.086219 7f623f3b9780  5 asok(0x3520000) register_command perfcounters_schema hook 0x3508010
   -39> 2012-12-03 06:58:25.086224 7f623f3b9780  5 asok(0x3520000) register_command 2 hook 0x3508010
   -38> 2012-12-03 06:58:25.086227 7f623f3b9780  5 asok(0x3520000) register_command perf schema hook 0x3508010
   -37> 2012-12-03 06:58:25.086231 7f623f3b9780  5 asok(0x3520000) register_command config show hook 0x3508010
   -36> 2012-12-03 06:58:25.086234 7f623f3b9780  5 asok(0x3520000) register_command config set hook 0x3508010
   -35> 2012-12-03 06:58:25.086236 7f623f3b9780  5 asok(0x3520000) register_command log flush hook 0x3508010
   -34> 2012-12-03 06:58:25.086239 7f623f3b9780  5 asok(0x3520000) register_command log dump hook 0x3508010
   -33> 2012-12-03 06:58:25.086242 7f623f3b9780  5 asok(0x3520000) register_command log reopen hook 0x3508010
   -32> 2012-12-03 06:58:25.087391 7f623f3b9780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 20579
   -31> 2012-12-03 06:58:25.087671 7f623f3b9780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/20579 need_addr=1
   -30> 2012-12-03 06:58:25.087698 7f623f3b9780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/20579 need_addr=1
   -29> 2012-12-03 06:58:25.087715 7f623f3b9780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/20579 need_addr=1
   -28> 2012-12-03 06:58:25.088242 7f623f3b9780  1 finished global_init_daemonize
   -27> 2012-12-03 06:58:25.090568 7f623f3b9780  5 asok(0x3520000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-03 06:58:25.090593 7f623f3b9780  5 asok(0x3520000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-03 06:58:25.090629 7f623f3b9780  5 asok(0x3520000) register_command 0 hook 0x35060b0
   -24> 2012-12-03 06:58:25.090638 7f623f3b9780  5 asok(0x3520000) register_command version hook 0x35060b0
   -23> 2012-12-03 06:58:25.090647 7f623f3b9780  5 asok(0x3520000) register_command git_version hook 0x35060b0
   -22> 2012-12-03 06:58:25.090653 7f623f3b9780  5 asok(0x3520000) register_command help hook 0x35080c0
   -21> 2012-12-03 06:58:25.090685 7f623b4c2700  5 asok(0x3520000) entry start
   -20> 2012-12-03 06:58:25.090798 7f623f3b9780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-03 06:58:25.212918 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-03 06:58:25.212957 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-03 06:58:25.213359 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-03 06:58:25.213380 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-03 06:58:25.583975 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-03 06:58:25.584919 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-03 06:58:25.585396 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945073)
   -12> 2012-12-03 06:58:25.739918 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-03 06:58:25.754668 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-03 06:58:25.755015 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-03 06:58:25.755019 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-03 06:58:25.755152 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-03 06:58:26.037349 7f623f3b9780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-03 06:58:26.908011 7f623f3b9780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-03 06:58:26.933450 7f623f3b9780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-03 06:58:26.933502 7f623f3b9780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-03 06:58:26.933676 7f623f3b9780  0 journal read_header got (5) Input/output error
    -2> 2012-12-03 06:58:26.933698 7f623f3b9780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-03 06:58:26.933714 7f623f3b9780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-03 06:58:26.944741 7f623f3b9780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f623f3b9780 time 2012-12-03 06:58:26.943591
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f623d486ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 06:58:26.946830 7f623f3b9780 -1 *** Caught signal (Aborted) **
 in thread 7f623f3b9780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f623eda0030]
 3: (gsignal()+0x35) [0x7f623d49a475]
 4: (abort()+0x180) [0x7f623d49d6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f623dcf089d]
 6: (()+0x63996) [0x7f623dcee996]
 7: (()+0x639c3) [0x7f623dcee9c3]
 8: (()+0x63bee) [0x7f623dceebee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f623d486ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-03 06:58:26.946830 7f623f3b9780 -1 *** Caught signal (Aborted) **
 in thread 7f623f3b9780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f623eda0030]
 3: (gsignal()+0x35) [0x7f623d49a475]
 4: (abort()+0x180) [0x7f623d49d6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f623dcf089d]
 6: (()+0x63996) [0x7f623dcee996]
 7: (()+0x639c3) [0x7f623dcee9c3]
 8: (()+0x63bee) [0x7f623dceebee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f623d486ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 07:20:26.510594 7f4753dea780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-03 07:20:26.510618 7f4753dea780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-03 07:20:26.510938 7f4753dea780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-03 07:20:26.510952 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-03 07:20:26.821767 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-03 07:20:26.824655 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-03 07:20:26.825422 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945126)
2012-12-03 07:20:26.965671 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-03 07:20:27.012469 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-03 07:20:27.012857 7f4753dea780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-03 07:20:27.012866 7f4753dea780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-03 07:20:27.013017 7f4753dea780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-03 07:20:27.785816 7f4753dea780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-03 07:20:27.824083 7f4753dea780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-03 07:20:27.824156 7f4753dea780  0 journal read_header got (5) Input/output error
2012-12-03 07:20:27.824202 7f4753dea780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-03 07:20:27.835607 7f4753dea780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f4753dea780 time 2012-12-03 07:20:27.834196
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f4751eb7ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-03 07:20:26.100609 7f4753dea780  5 asok(0x18e4000) register_command perfcounters_dump hook 0x18cc010
   -42> 2012-12-03 07:20:26.100635 7f4753dea780  5 asok(0x18e4000) register_command 1 hook 0x18cc010
   -41> 2012-12-03 07:20:26.100638 7f4753dea780  5 asok(0x18e4000) register_command perf dump hook 0x18cc010
   -40> 2012-12-03 07:20:26.100642 7f4753dea780  5 asok(0x18e4000) register_command perfcounters_schema hook 0x18cc010
   -39> 2012-12-03 07:20:26.100645 7f4753dea780  5 asok(0x18e4000) register_command 2 hook 0x18cc010
   -38> 2012-12-03 07:20:26.100646 7f4753dea780  5 asok(0x18e4000) register_command perf schema hook 0x18cc010
   -37> 2012-12-03 07:20:26.100649 7f4753dea780  5 asok(0x18e4000) register_command config show hook 0x18cc010
   -36> 2012-12-03 07:20:26.100651 7f4753dea780  5 asok(0x18e4000) register_command config set hook 0x18cc010
   -35> 2012-12-03 07:20:26.100652 7f4753dea780  5 asok(0x18e4000) register_command log flush hook 0x18cc010
   -34> 2012-12-03 07:20:26.100654 7f4753dea780  5 asok(0x18e4000) register_command log dump hook 0x18cc010
   -33> 2012-12-03 07:20:26.100656 7f4753dea780  5 asok(0x18e4000) register_command log reopen hook 0x18cc010
   -32> 2012-12-03 07:20:26.102033 7f4753dea780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 32202
   -31> 2012-12-03 07:20:26.102359 7f4753dea780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/32202 need_addr=1
   -30> 2012-12-03 07:20:26.102385 7f4753dea780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/32202 need_addr=1
   -29> 2012-12-03 07:20:26.102403 7f4753dea780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/32202 need_addr=1
   -28> 2012-12-03 07:20:26.102794 7f4753dea780  1 finished global_init_daemonize
   -27> 2012-12-03 07:20:26.105345 7f4753dea780  5 asok(0x18e4000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-03 07:20:26.105365 7f4753dea780  5 asok(0x18e4000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-03 07:20:26.105393 7f4753dea780  5 asok(0x18e4000) register_command 0 hook 0x18ca0b0
   -24> 2012-12-03 07:20:26.105400 7f4753dea780  5 asok(0x18e4000) register_command version hook 0x18ca0b0
   -23> 2012-12-03 07:20:26.105406 7f4753dea780  5 asok(0x18e4000) register_command git_version hook 0x18ca0b0
   -22> 2012-12-03 07:20:26.105410 7f4753dea780  5 asok(0x18e4000) register_command help hook 0x18cc0c0
   -21> 2012-12-03 07:20:26.105438 7f474fef3700  5 asok(0x18e4000) entry start
   -20> 2012-12-03 07:20:26.105544 7f4753dea780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-03 07:20:26.510594 7f4753dea780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-03 07:20:26.510618 7f4753dea780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-03 07:20:26.510938 7f4753dea780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-03 07:20:26.510952 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-03 07:20:26.821767 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-03 07:20:26.824655 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-03 07:20:26.825422 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945126)
   -12> 2012-12-03 07:20:26.965671 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-03 07:20:27.012469 7f4753dea780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-03 07:20:27.012857 7f4753dea780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-03 07:20:27.012866 7f4753dea780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-03 07:20:27.013017 7f4753dea780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-03 07:20:27.265807 7f4753dea780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-03 07:20:27.785816 7f4753dea780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-03 07:20:27.823986 7f4753dea780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-03 07:20:27.824083 7f4753dea780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-03 07:20:27.824156 7f4753dea780  0 journal read_header got (5) Input/output error
    -2> 2012-12-03 07:20:27.824181 7f4753dea780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-03 07:20:27.824202 7f4753dea780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-03 07:20:27.835607 7f4753dea780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f4753dea780 time 2012-12-03 07:20:27.834196
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f4751eb7ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 07:20:27.838342 7f4753dea780 -1 *** Caught signal (Aborted) **
 in thread 7f4753dea780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f47537d1030]
 3: (gsignal()+0x35) [0x7f4751ecb475]
 4: (abort()+0x180) [0x7f4751ece6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f475272189d]
 6: (()+0x63996) [0x7f475271f996]
 7: (()+0x639c3) [0x7f475271f9c3]
 8: (()+0x63bee) [0x7f475271fbee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f4751eb7ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-03 07:20:27.838342 7f4753dea780 -1 *** Caught signal (Aborted) **
 in thread 7f4753dea780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f47537d1030]
 3: (gsignal()+0x35) [0x7f4751ecb475]
 4: (abort()+0x180) [0x7f4751ece6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f475272189d]
 6: (()+0x63996) [0x7f475271f996]
 7: (()+0x639c3) [0x7f475271f9c3]
 8: (()+0x63bee) [0x7f475271fbee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f4751eb7ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 07:40:29.513695 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-03 07:40:29.513716 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-03 07:40:29.514027 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-03 07:40:29.514040 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-03 07:40:29.788782 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-03 07:40:29.789380 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-03 07:40:29.789723 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945159)
2012-12-03 07:40:29.956794 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-03 07:40:30.013449 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-03 07:40:30.013821 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-03 07:40:30.013829 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-03 07:40:30.013942 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-03 07:40:31.028838 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-03 07:40:31.043140 7ff4e8f10780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-03 07:40:31.043270 7ff4e8f10780  0 journal read_header got (5) Input/output error
2012-12-03 07:40:31.043318 7ff4e8f10780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-03 07:40:31.054462 7ff4e8f10780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7ff4e8f10780 time 2012-12-03 07:40:31.053418
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7ff4e6fddead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-03 07:40:29.411835 7ff4e8f10780  5 asok(0x1c5a000) register_command perfcounters_dump hook 0x1c42010
   -42> 2012-12-03 07:40:29.411860 7ff4e8f10780  5 asok(0x1c5a000) register_command 1 hook 0x1c42010
   -41> 2012-12-03 07:40:29.411863 7ff4e8f10780  5 asok(0x1c5a000) register_command perf dump hook 0x1c42010
   -40> 2012-12-03 07:40:29.411871 7ff4e8f10780  5 asok(0x1c5a000) register_command perfcounters_schema hook 0x1c42010
   -39> 2012-12-03 07:40:29.411875 7ff4e8f10780  5 asok(0x1c5a000) register_command 2 hook 0x1c42010
   -38> 2012-12-03 07:40:29.411877 7ff4e8f10780  5 asok(0x1c5a000) register_command perf schema hook 0x1c42010
   -37> 2012-12-03 07:40:29.411880 7ff4e8f10780  5 asok(0x1c5a000) register_command config show hook 0x1c42010
   -36> 2012-12-03 07:40:29.411884 7ff4e8f10780  5 asok(0x1c5a000) register_command config set hook 0x1c42010
   -35> 2012-12-03 07:40:29.411887 7ff4e8f10780  5 asok(0x1c5a000) register_command log flush hook 0x1c42010
   -34> 2012-12-03 07:40:29.411889 7ff4e8f10780  5 asok(0x1c5a000) register_command log dump hook 0x1c42010
   -33> 2012-12-03 07:40:29.411892 7ff4e8f10780  5 asok(0x1c5a000) register_command log reopen hook 0x1c42010
   -32> 2012-12-03 07:40:29.413010 7ff4e8f10780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 12068
   -31> 2012-12-03 07:40:29.413291 7ff4e8f10780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/12068 need_addr=1
   -30> 2012-12-03 07:40:29.413313 7ff4e8f10780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/12068 need_addr=1
   -29> 2012-12-03 07:40:29.413326 7ff4e8f10780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/12068 need_addr=1
   -28> 2012-12-03 07:40:29.413682 7ff4e8f10780  1 finished global_init_daemonize
   -27> 2012-12-03 07:40:29.415834 7ff4e8f10780  5 asok(0x1c5a000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-03 07:40:29.415853 7ff4e8f10780  5 asok(0x1c5a000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-03 07:40:29.415881 7ff4e8f10780  5 asok(0x1c5a000) register_command 0 hook 0x1c400b0
   -24> 2012-12-03 07:40:29.415887 7ff4e8f10780  5 asok(0x1c5a000) register_command version hook 0x1c400b0
   -23> 2012-12-03 07:40:29.415892 7ff4e8f10780  5 asok(0x1c5a000) register_command git_version hook 0x1c400b0
   -22> 2012-12-03 07:40:29.415896 7ff4e8f10780  5 asok(0x1c5a000) register_command help hook 0x1c420c0
   -21> 2012-12-03 07:40:29.415923 7ff4e5019700  5 asok(0x1c5a000) entry start
   -20> 2012-12-03 07:40:29.416030 7ff4e8f10780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-03 07:40:29.513695 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-03 07:40:29.513716 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-03 07:40:29.514027 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-03 07:40:29.514040 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-03 07:40:29.788782 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-03 07:40:29.789380 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-03 07:40:29.789723 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945159)
   -12> 2012-12-03 07:40:29.956794 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-03 07:40:30.013449 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-03 07:40:30.013821 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-03 07:40:30.013829 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-03 07:40:30.013942 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-03 07:40:30.316933 7ff4e8f10780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-03 07:40:31.028838 7ff4e8f10780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-03 07:40:31.043077 7ff4e8f10780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-03 07:40:31.043140 7ff4e8f10780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-03 07:40:31.043270 7ff4e8f10780  0 journal read_header got (5) Input/output error
    -2> 2012-12-03 07:40:31.043295 7ff4e8f10780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-03 07:40:31.043318 7ff4e8f10780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-03 07:40:31.054462 7ff4e8f10780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7ff4e8f10780 time 2012-12-03 07:40:31.053418
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7ff4e6fddead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 07:40:31.056320 7ff4e8f10780 -1 *** Caught signal (Aborted) **
 in thread 7ff4e8f10780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7ff4e88f7030]
 3: (gsignal()+0x35) [0x7ff4e6ff1475]
 4: (abort()+0x180) [0x7ff4e6ff46f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7ff4e784789d]
 6: (()+0x63996) [0x7ff4e7845996]
 7: (()+0x639c3) [0x7ff4e78459c3]
 8: (()+0x63bee) [0x7ff4e7845bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7ff4e6fddead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-03 07:40:31.056320 7ff4e8f10780 -1 *** Caught signal (Aborted) **
 in thread 7ff4e8f10780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7ff4e88f7030]
 3: (gsignal()+0x35) [0x7ff4e6ff1475]
 4: (abort()+0x180) [0x7ff4e6ff46f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7ff4e784789d]
 6: (()+0x63996) [0x7ff4e7845996]
 7: (()+0x639c3) [0x7ff4e78459c3]
 8: (()+0x63bee) [0x7ff4e7845bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7ff4e6fddead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 08:02:22.351784 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-03 08:02:22.351804 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-03 08:02:22.352402 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-03 08:02:22.352414 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-03 08:02:22.876229 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-03 08:02:22.878040 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-03 08:02:22.878877 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945205)
2012-12-03 08:02:23.068171 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-03 08:02:23.128561 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-03 08:02:23.128787 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-03 08:02:23.128793 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-03 08:02:23.128933 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-03 08:02:23.998882 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-03 08:02:24.017477 7fc0a5171780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-03 08:02:24.017548 7fc0a5171780  0 journal read_header got (5) Input/output error
2012-12-03 08:02:24.017594 7fc0a5171780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-03 08:02:24.028766 7fc0a5171780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7fc0a5171780 time 2012-12-03 08:02:24.027586
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7fc0a323eead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-03 08:02:22.212234 7fc0a5171780  5 asok(0x1610000) register_command perfcounters_dump hook 0x15f8010
   -42> 2012-12-03 08:02:22.212270 7fc0a5171780  5 asok(0x1610000) register_command 1 hook 0x15f8010
   -41> 2012-12-03 08:02:22.212279 7fc0a5171780  5 asok(0x1610000) register_command perf dump hook 0x15f8010
   -40> 2012-12-03 08:02:22.212289 7fc0a5171780  5 asok(0x1610000) register_command perfcounters_schema hook 0x15f8010
   -39> 2012-12-03 08:02:22.212296 7fc0a5171780  5 asok(0x1610000) register_command 2 hook 0x15f8010
   -38> 2012-12-03 08:02:22.212302 7fc0a5171780  5 asok(0x1610000) register_command perf schema hook 0x15f8010
   -37> 2012-12-03 08:02:22.212308 7fc0a5171780  5 asok(0x1610000) register_command config show hook 0x15f8010
   -36> 2012-12-03 08:02:22.212312 7fc0a5171780  5 asok(0x1610000) register_command config set hook 0x15f8010
   -35> 2012-12-03 08:02:22.212316 7fc0a5171780  5 asok(0x1610000) register_command log flush hook 0x15f8010
   -34> 2012-12-03 08:02:22.212318 7fc0a5171780  5 asok(0x1610000) register_command log dump hook 0x15f8010
   -33> 2012-12-03 08:02:22.212321 7fc0a5171780  5 asok(0x1610000) register_command log reopen hook 0x15f8010
   -32> 2012-12-03 08:02:22.213566 7fc0a5171780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 28749
   -31> 2012-12-03 08:02:22.213878 7fc0a5171780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/28749 need_addr=1
   -30> 2012-12-03 08:02:22.213904 7fc0a5171780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/28749 need_addr=1
   -29> 2012-12-03 08:02:22.213921 7fc0a5171780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/28749 need_addr=1
   -28> 2012-12-03 08:02:22.214311 7fc0a5171780  1 finished global_init_daemonize
   -27> 2012-12-03 08:02:22.216950 7fc0a5171780  5 asok(0x1610000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-03 08:02:22.216975 7fc0a5171780  5 asok(0x1610000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-03 08:02:22.217019 7fc0a5171780  5 asok(0x1610000) register_command 0 hook 0x15f60b0
   -24> 2012-12-03 08:02:22.217030 7fc0a5171780  5 asok(0x1610000) register_command version hook 0x15f60b0
   -23> 2012-12-03 08:02:22.217038 7fc0a5171780  5 asok(0x1610000) register_command git_version hook 0x15f60b0
   -22> 2012-12-03 08:02:22.217044 7fc0a5171780  5 asok(0x1610000) register_command help hook 0x15f80c0
   -21> 2012-12-03 08:02:22.217078 7fc0a127a700  5 asok(0x1610000) entry start
   -20> 2012-12-03 08:02:22.217203 7fc0a5171780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-03 08:02:22.351784 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-03 08:02:22.351804 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-03 08:02:22.352402 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-03 08:02:22.352414 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-03 08:02:22.876229 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-03 08:02:22.878040 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-03 08:02:22.878877 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945205)
   -12> 2012-12-03 08:02:23.068171 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-03 08:02:23.128561 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-03 08:02:23.128787 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-03 08:02:23.128793 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-03 08:02:23.128933 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-03 08:02:23.407025 7fc0a5171780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-03 08:02:23.998882 7fc0a5171780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-03 08:02:24.017426 7fc0a5171780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-03 08:02:24.017477 7fc0a5171780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-03 08:02:24.017548 7fc0a5171780  0 journal read_header got (5) Input/output error
    -2> 2012-12-03 08:02:24.017574 7fc0a5171780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-03 08:02:24.017594 7fc0a5171780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-03 08:02:24.028766 7fc0a5171780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7fc0a5171780 time 2012-12-03 08:02:24.027586
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7fc0a323eead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 08:02:24.035963 7fc0a5171780 -1 *** Caught signal (Aborted) **
 in thread 7fc0a5171780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7fc0a4b58030]
 3: (gsignal()+0x35) [0x7fc0a3252475]
 4: (abort()+0x180) [0x7fc0a32556f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7fc0a3aa889d]
 6: (()+0x63996) [0x7fc0a3aa6996]
 7: (()+0x639c3) [0x7fc0a3aa69c3]
 8: (()+0x63bee) [0x7fc0a3aa6bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7fc0a323eead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-03 08:02:24.035963 7fc0a5171780 -1 *** Caught signal (Aborted) **
 in thread 7fc0a5171780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7fc0a4b58030]
 3: (gsignal()+0x35) [0x7fc0a3252475]
 4: (abort()+0x180) [0x7fc0a32556f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7fc0a3aa889d]
 6: (()+0x63996) [0x7fc0a3aa6996]
 7: (()+0x639c3) [0x7fc0a3aa69c3]
 8: (()+0x63bee) [0x7fc0a3aa6bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7fc0a323eead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 08:22:25.426441 7f0a14614780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-03 08:22:25.426480 7f0a14614780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-03 08:22:25.426917 7f0a14614780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-03 08:22:25.426950 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-03 08:22:25.785472 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-03 08:22:25.786287 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-03 08:22:25.786912 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945241)
2012-12-03 08:22:25.953525 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-03 08:22:25.962104 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-03 08:22:25.962543 7f0a14614780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-03 08:22:25.962551 7f0a14614780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-03 08:22:25.962691 7f0a14614780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-03 08:22:26.941662 7f0a14614780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-03 08:22:26.972824 7f0a14614780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-03 08:22:26.973063 7f0a14614780  0 journal read_header got (5) Input/output error
2012-12-03 08:22:26.973134 7f0a14614780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-03 08:22:26.985493 7f0a14614780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f0a14614780 time 2012-12-03 08:22:26.983023
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f0a126e1ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-03 08:22:24.998812 7f0a14614780  5 asok(0x268a000) register_command perfcounters_dump hook 0x2672010
   -42> 2012-12-03 08:22:24.998839 7f0a14614780  5 asok(0x268a000) register_command 1 hook 0x2672010
   -41> 2012-12-03 08:22:24.998845 7f0a14614780  5 asok(0x268a000) register_command perf dump hook 0x2672010
   -40> 2012-12-03 08:22:24.998853 7f0a14614780  5 asok(0x268a000) register_command perfcounters_schema hook 0x2672010
   -39> 2012-12-03 08:22:24.998856 7f0a14614780  5 asok(0x268a000) register_command 2 hook 0x2672010
   -38> 2012-12-03 08:22:24.998863 7f0a14614780  5 asok(0x268a000) register_command perf schema hook 0x2672010
   -37> 2012-12-03 08:22:24.998867 7f0a14614780  5 asok(0x268a000) register_command config show hook 0x2672010
   -36> 2012-12-03 08:22:24.998871 7f0a14614780  5 asok(0x268a000) register_command config set hook 0x2672010
   -35> 2012-12-03 08:22:24.998873 7f0a14614780  5 asok(0x268a000) register_command log flush hook 0x2672010
   -34> 2012-12-03 08:22:24.998876 7f0a14614780  5 asok(0x268a000) register_command log dump hook 0x2672010
   -33> 2012-12-03 08:22:24.998878 7f0a14614780  5 asok(0x268a000) register_command log reopen hook 0x2672010
   -32> 2012-12-03 08:22:25.000501 7f0a14614780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 12193
   -31> 2012-12-03 08:22:25.000866 7f0a14614780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/12193 need_addr=1
   -30> 2012-12-03 08:22:25.000894 7f0a14614780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/12193 need_addr=1
   -29> 2012-12-03 08:22:25.000915 7f0a14614780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/12193 need_addr=1
   -28> 2012-12-03 08:22:25.001539 7f0a14614780  1 finished global_init_daemonize
   -27> 2012-12-03 08:22:25.004162 7f0a14614780  5 asok(0x268a000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-03 08:22:25.004180 7f0a14614780  5 asok(0x268a000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-03 08:22:25.004218 7f0a14614780  5 asok(0x268a000) register_command 0 hook 0x26700b0
   -24> 2012-12-03 08:22:25.004230 7f0a14614780  5 asok(0x268a000) register_command version hook 0x26700b0
   -23> 2012-12-03 08:22:25.004239 7f0a14614780  5 asok(0x268a000) register_command git_version hook 0x26700b0
   -22> 2012-12-03 08:22:25.004246 7f0a14614780  5 asok(0x268a000) register_command help hook 0x26720c0
   -21> 2012-12-03 08:22:25.004281 7f0a1071d700  5 asok(0x268a000) entry start
   -20> 2012-12-03 08:22:25.004410 7f0a14614780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-03 08:22:25.426441 7f0a14614780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-03 08:22:25.426480 7f0a14614780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-03 08:22:25.426917 7f0a14614780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-03 08:22:25.426950 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-03 08:22:25.785472 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-03 08:22:25.786287 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-03 08:22:25.786912 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945241)
   -12> 2012-12-03 08:22:25.953525 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-03 08:22:25.962104 7f0a14614780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-03 08:22:25.962543 7f0a14614780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-03 08:22:25.962551 7f0a14614780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-03 08:22:25.962691 7f0a14614780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-03 08:22:26.289824 7f0a14614780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-03 08:22:26.941662 7f0a14614780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-03 08:22:26.972725 7f0a14614780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-03 08:22:26.972824 7f0a14614780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-03 08:22:26.973063 7f0a14614780  0 journal read_header got (5) Input/output error
    -2> 2012-12-03 08:22:26.973101 7f0a14614780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-03 08:22:26.973134 7f0a14614780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-03 08:22:26.985493 7f0a14614780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f0a14614780 time 2012-12-03 08:22:26.983023
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f0a126e1ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 08:22:26.989832 7f0a14614780 -1 *** Caught signal (Aborted) **
 in thread 7f0a14614780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f0a13ffb030]
 3: (gsignal()+0x35) [0x7f0a126f5475]
 4: (abort()+0x180) [0x7f0a126f86f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f0a12f4b89d]
 6: (()+0x63996) [0x7f0a12f49996]
 7: (()+0x639c3) [0x7f0a12f499c3]
 8: (()+0x63bee) [0x7f0a12f49bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f0a126e1ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-03 08:22:26.989832 7f0a14614780 -1 *** Caught signal (Aborted) **
 in thread 7f0a14614780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f0a13ffb030]
 3: (gsignal()+0x35) [0x7f0a126f5475]
 4: (abort()+0x180) [0x7f0a126f86f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f0a12f4b89d]
 6: (()+0x63996) [0x7f0a12f49996]
 7: (()+0x639c3) [0x7f0a12f499c3]
 8: (()+0x63bee) [0x7f0a12f49bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f0a126e1ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 08:42:30.061385 7f15b062a780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-03 08:42:30.061412 7f15b062a780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-03 08:42:30.061766 7f15b062a780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-03 08:42:30.061781 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-03 08:42:30.420475 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-03 08:42:30.422007 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-03 08:42:30.422378 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945282)
2012-12-03 08:42:30.564428 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-03 08:42:30.579794 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-03 08:42:30.580106 7f15b062a780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-03 08:42:30.580114 7f15b062a780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-03 08:42:30.580256 7f15b062a780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-03 08:42:31.588438 7f15b062a780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-03 08:42:31.606415 7f15b062a780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-03 08:42:31.606569 7f15b062a780  0 journal read_header got (5) Input/output error
2012-12-03 08:42:31.606617 7f15b062a780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-03 08:42:31.617695 7f15b062a780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f15b062a780 time 2012-12-03 08:42:31.616496
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f15ae6f7ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-03 08:42:29.851525 7f15b062a780  5 asok(0x34e4000) register_command perfcounters_dump hook 0x34cc010
   -42> 2012-12-03 08:42:29.851558 7f15b062a780  5 asok(0x34e4000) register_command 1 hook 0x34cc010
   -41> 2012-12-03 08:42:29.851566 7f15b062a780  5 asok(0x34e4000) register_command perf dump hook 0x34cc010
   -40> 2012-12-03 08:42:29.851573 7f15b062a780  5 asok(0x34e4000) register_command perfcounters_schema hook 0x34cc010
   -39> 2012-12-03 08:42:29.851578 7f15b062a780  5 asok(0x34e4000) register_command 2 hook 0x34cc010
   -38> 2012-12-03 08:42:29.851581 7f15b062a780  5 asok(0x34e4000) register_command perf schema hook 0x34cc010
   -37> 2012-12-03 08:42:29.851585 7f15b062a780  5 asok(0x34e4000) register_command config show hook 0x34cc010
   -36> 2012-12-03 08:42:29.851588 7f15b062a780  5 asok(0x34e4000) register_command config set hook 0x34cc010
   -35> 2012-12-03 08:42:29.851591 7f15b062a780  5 asok(0x34e4000) register_command log flush hook 0x34cc010
   -34> 2012-12-03 08:42:29.851595 7f15b062a780  5 asok(0x34e4000) register_command log dump hook 0x34cc010
   -33> 2012-12-03 08:42:29.851598 7f15b062a780  5 asok(0x34e4000) register_command log reopen hook 0x34cc010
   -32> 2012-12-03 08:42:29.852741 7f15b062a780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 870
   -31> 2012-12-03 08:42:29.853074 7f15b062a780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/870 need_addr=1
   -30> 2012-12-03 08:42:29.853104 7f15b062a780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/870 need_addr=1
   -29> 2012-12-03 08:42:29.853124 7f15b062a780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/870 need_addr=1
   -28> 2012-12-03 08:42:29.853491 7f15b062a780  1 finished global_init_daemonize
   -27> 2012-12-03 08:42:29.855765 7f15b062a780  5 asok(0x34e4000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-03 08:42:29.855786 7f15b062a780  5 asok(0x34e4000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-03 08:42:29.855818 7f15b062a780  5 asok(0x34e4000) register_command 0 hook 0x34ca0b0
   -24> 2012-12-03 08:42:29.855825 7f15b062a780  5 asok(0x34e4000) register_command version hook 0x34ca0b0
   -23> 2012-12-03 08:42:29.855831 7f15b062a780  5 asok(0x34e4000) register_command git_version hook 0x34ca0b0
   -22> 2012-12-03 08:42:29.855835 7f15b062a780  5 asok(0x34e4000) register_command help hook 0x34cc0c0
   -21> 2012-12-03 08:42:29.855863 7f15ac733700  5 asok(0x34e4000) entry start
   -20> 2012-12-03 08:42:29.855955 7f15b062a780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-03 08:42:30.061385 7f15b062a780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-03 08:42:30.061412 7f15b062a780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-03 08:42:30.061766 7f15b062a780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-03 08:42:30.061781 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-03 08:42:30.420475 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-03 08:42:30.422007 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-03 08:42:30.422378 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945282)
   -12> 2012-12-03 08:42:30.564428 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-03 08:42:30.579794 7f15b062a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-03 08:42:30.580106 7f15b062a780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-03 08:42:30.580114 7f15b062a780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-03 08:42:30.580256 7f15b062a780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-03 08:42:30.852582 7f15b062a780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-03 08:42:31.588438 7f15b062a780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-03 08:42:31.606357 7f15b062a780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-03 08:42:31.606415 7f15b062a780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-03 08:42:31.606569 7f15b062a780  0 journal read_header got (5) Input/output error
    -2> 2012-12-03 08:42:31.606596 7f15b062a780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-03 08:42:31.606617 7f15b062a780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-03 08:42:31.617695 7f15b062a780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f15b062a780 time 2012-12-03 08:42:31.616496
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f15ae6f7ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 08:42:31.619828 7f15b062a780 -1 *** Caught signal (Aborted) **
 in thread 7f15b062a780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f15b0011030]
 3: (gsignal()+0x35) [0x7f15ae70b475]
 4: (abort()+0x180) [0x7f15ae70e6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f15aef6189d]
 6: (()+0x63996) [0x7f15aef5f996]
 7: (()+0x639c3) [0x7f15aef5f9c3]
 8: (()+0x63bee) [0x7f15aef5fbee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f15ae6f7ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-03 08:42:31.619828 7f15b062a780 -1 *** Caught signal (Aborted) **
 in thread 7f15b062a780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f15b0011030]
 3: (gsignal()+0x35) [0x7f15ae70b475]
 4: (abort()+0x180) [0x7f15ae70e6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f15aef6189d]
 6: (()+0x63996) [0x7f15aef5f996]
 7: (()+0x639c3) [0x7f15aef5f9c3]
 8: (()+0x63bee) [0x7f15aef5fbee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f15ae6f7ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 09:04:24.783984 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-03 09:04:24.784008 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-03 09:04:24.784350 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-03 09:04:24.784360 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-03 09:04:25.275126 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-03 09:04:25.275925 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-03 09:04:25.276493 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945321)
2012-12-03 09:04:25.428397 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-03 09:04:25.490117 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-03 09:04:25.490641 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-03 09:04:25.490649 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-03 09:04:25.490800 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-03 09:04:26.371100 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-03 09:04:26.398360 7f96c22e4780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-03 09:04:26.398558 7f96c22e4780  0 journal read_header got (5) Input/output error
2012-12-03 09:04:26.398608 7f96c22e4780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-03 09:04:26.409835 7f96c22e4780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f96c22e4780 time 2012-12-03 09:04:26.408452
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f96c03b1ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-03 09:04:24.215957 7f96c22e4780  5 asok(0x2b4a000) register_command perfcounters_dump hook 0x2b32010
   -42> 2012-12-03 09:04:24.215982 7f96c22e4780  5 asok(0x2b4a000) register_command 1 hook 0x2b32010
   -41> 2012-12-03 09:04:24.215985 7f96c22e4780  5 asok(0x2b4a000) register_command perf dump hook 0x2b32010
   -40> 2012-12-03 09:04:24.215993 7f96c22e4780  5 asok(0x2b4a000) register_command perfcounters_schema hook 0x2b32010
   -39> 2012-12-03 09:04:24.215997 7f96c22e4780  5 asok(0x2b4a000) register_command 2 hook 0x2b32010
   -38> 2012-12-03 09:04:24.215999 7f96c22e4780  5 asok(0x2b4a000) register_command perf schema hook 0x2b32010
   -37> 2012-12-03 09:04:24.216005 7f96c22e4780  5 asok(0x2b4a000) register_command config show hook 0x2b32010
   -36> 2012-12-03 09:04:24.216009 7f96c22e4780  5 asok(0x2b4a000) register_command config set hook 0x2b32010
   -35> 2012-12-03 09:04:24.216011 7f96c22e4780  5 asok(0x2b4a000) register_command log flush hook 0x2b32010
   -34> 2012-12-03 09:04:24.216014 7f96c22e4780  5 asok(0x2b4a000) register_command log dump hook 0x2b32010
   -33> 2012-12-03 09:04:24.216016 7f96c22e4780  5 asok(0x2b4a000) register_command log reopen hook 0x2b32010
   -32> 2012-12-03 09:04:24.217206 7f96c22e4780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 18679
   -31> 2012-12-03 09:04:24.217500 7f96c22e4780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/18679 need_addr=1
   -30> 2012-12-03 09:04:24.217526 7f96c22e4780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/18679 need_addr=1
   -29> 2012-12-03 09:04:24.217542 7f96c22e4780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/18679 need_addr=1
   -28> 2012-12-03 09:04:24.217963 7f96c22e4780  1 finished global_init_daemonize
   -27> 2012-12-03 09:04:24.221274 7f96c22e4780  5 asok(0x2b4a000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-03 09:04:24.221303 7f96c22e4780  5 asok(0x2b4a000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-03 09:04:24.221348 7f96c22e4780  5 asok(0x2b4a000) register_command 0 hook 0x2b300b0
   -24> 2012-12-03 09:04:24.221357 7f96c22e4780  5 asok(0x2b4a000) register_command version hook 0x2b300b0
   -23> 2012-12-03 09:04:24.221362 7f96c22e4780  5 asok(0x2b4a000) register_command git_version hook 0x2b300b0
   -22> 2012-12-03 09:04:24.221366 7f96c22e4780  5 asok(0x2b4a000) register_command help hook 0x2b320c0
   -21> 2012-12-03 09:04:24.221444 7f96be3ed700  5 asok(0x2b4a000) entry start
   -20> 2012-12-03 09:04:24.221532 7f96c22e4780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-03 09:04:24.783984 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-03 09:04:24.784008 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-03 09:04:24.784350 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-03 09:04:24.784360 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-03 09:04:25.275126 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-03 09:04:25.275925 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-03 09:04:25.276493 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 945321)
   -12> 2012-12-03 09:04:25.428397 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-03 09:04:25.490117 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-03 09:04:25.490641 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-03 09:04:25.490649 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-03 09:04:25.490800 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-03 09:04:25.695190 7f96c22e4780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-03 09:04:26.371100 7f96c22e4780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-03 09:04:26.398298 7f96c22e4780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-03 09:04:26.398360 7f96c22e4780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-03 09:04:26.398558 7f96c22e4780  0 journal read_header got (5) Input/output error
    -2> 2012-12-03 09:04:26.398586 7f96c22e4780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-03 09:04:26.398608 7f96c22e4780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-03 09:04:26.409835 7f96c22e4780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f96c22e4780 time 2012-12-03 09:04:26.408452
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f96c03b1ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-03 09:04:26.412485 7f96c22e4780 -1 *** Caught signal (Aborted) **
 in thread 7f96c22e4780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f96c1ccb030]
 3: (gsignal()+0x35) [0x7f96c03c5475]
 4: (abort()+0x180) [0x7f96c03c86f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f96c0c1b89d]
 6: (()+0x63996) [0x7f96c0c19996]
 7: (()+0x639c3) [0x7f96c0c199c3]
 8: (()+0x63bee) [0x7f96c0c19bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f96c03b1ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-03 09:04:26.412485 7f96c22e4780 -1 *** Caught signal (Aborted) **
 in thread 7f96c22e4780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f96c1ccb030]
 3: (gsignal()+0x35) [0x7f96c03c5475]
 4: (abort()+0x180) [0x7f96c03c86f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f96c0c1b89d]
 6: (()+0x63996) [0x7f96c0c19996]
 7: (()+0x639c3) [0x7f96c0c199c3]
 8: (()+0x63bee) [0x7f96c0c19bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f96c03b1ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 00:58:34.742259 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-04 00:58:34.742278 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-04 00:58:34.742573 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-04 00:58:34.742584 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-04 00:58:35.209393 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-04 00:58:35.221392 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-04 00:58:35.221865 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947140)
2012-12-04 00:58:35.341330 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-04 00:58:35.434971 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-04 00:58:35.435305 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-04 00:58:35.435314 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-04 00:58:35.444779 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-04 00:58:37.013374 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-04 00:58:37.564756 7f5c2a7d1780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-04 00:58:37.564946 7f5c2a7d1780  0 journal read_header got (5) Input/output error
2012-12-04 00:58:37.564993 7f5c2a7d1780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-04 00:58:37.615122 7f5c2a7d1780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f5c2a7d1780 time 2012-12-04 00:58:37.574841
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f5c2889eead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-04 00:58:34.462197 7f5c2a7d1780  5 asok(0x159e000) register_command perfcounters_dump hook 0x1586010
   -42> 2012-12-04 00:58:34.462224 7f5c2a7d1780  5 asok(0x159e000) register_command 1 hook 0x1586010
   -41> 2012-12-04 00:58:34.462229 7f5c2a7d1780  5 asok(0x159e000) register_command perf dump hook 0x1586010
   -40> 2012-12-04 00:58:34.462236 7f5c2a7d1780  5 asok(0x159e000) register_command perfcounters_schema hook 0x1586010
   -39> 2012-12-04 00:58:34.462240 7f5c2a7d1780  5 asok(0x159e000) register_command 2 hook 0x1586010
   -38> 2012-12-04 00:58:34.462244 7f5c2a7d1780  5 asok(0x159e000) register_command perf schema hook 0x1586010
   -37> 2012-12-04 00:58:34.462248 7f5c2a7d1780  5 asok(0x159e000) register_command config show hook 0x1586010
   -36> 2012-12-04 00:58:34.462252 7f5c2a7d1780  5 asok(0x159e000) register_command config set hook 0x1586010
   -35> 2012-12-04 00:58:34.462254 7f5c2a7d1780  5 asok(0x159e000) register_command log flush hook 0x1586010
   -34> 2012-12-04 00:58:34.462257 7f5c2a7d1780  5 asok(0x159e000) register_command log dump hook 0x1586010
   -33> 2012-12-04 00:58:34.462260 7f5c2a7d1780  5 asok(0x159e000) register_command log reopen hook 0x1586010
   -32> 2012-12-04 00:58:34.463425 7f5c2a7d1780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 19837
   -31> 2012-12-04 00:58:34.578935 7f5c2a7d1780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/19837 need_addr=1
   -30> 2012-12-04 00:58:34.578979 7f5c2a7d1780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/19837 need_addr=1
   -29> 2012-12-04 00:58:34.579002 7f5c2a7d1780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/19837 need_addr=1
   -28> 2012-12-04 00:58:34.579503 7f5c2a7d1780  1 finished global_init_daemonize
   -27> 2012-12-04 00:58:34.582315 7f5c2a7d1780  5 asok(0x159e000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-04 00:58:34.582344 7f5c2a7d1780  5 asok(0x159e000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-04 00:58:34.582389 7f5c2a7d1780  5 asok(0x159e000) register_command 0 hook 0x15840b0
   -24> 2012-12-04 00:58:34.582402 7f5c2a7d1780  5 asok(0x159e000) register_command version hook 0x15840b0
   -23> 2012-12-04 00:58:34.582413 7f5c2a7d1780  5 asok(0x159e000) register_command git_version hook 0x15840b0
   -22> 2012-12-04 00:58:34.582417 7f5c2a7d1780  5 asok(0x159e000) register_command help hook 0x15860c0
   -21> 2012-12-04 00:58:34.582454 7f5c268da700  5 asok(0x159e000) entry start
   -20> 2012-12-04 00:58:34.582596 7f5c2a7d1780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-04 00:58:34.742259 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-04 00:58:34.742278 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-04 00:58:34.742573 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-04 00:58:34.742584 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-04 00:58:35.209393 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-04 00:58:35.221392 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-04 00:58:35.221865 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947140)
   -12> 2012-12-04 00:58:35.341330 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-04 00:58:35.434971 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-04 00:58:35.435305 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-04 00:58:35.435314 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-04 00:58:35.444779 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-04 00:58:36.015216 7f5c2a7d1780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-04 00:58:37.013374 7f5c2a7d1780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-04 00:58:37.564696 7f5c2a7d1780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-04 00:58:37.564756 7f5c2a7d1780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-04 00:58:37.564946 7f5c2a7d1780  0 journal read_header got (5) Input/output error
    -2> 2012-12-04 00:58:37.564972 7f5c2a7d1780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-04 00:58:37.564993 7f5c2a7d1780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-04 00:58:37.615122 7f5c2a7d1780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f5c2a7d1780 time 2012-12-04 00:58:37.574841
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f5c2889eead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 00:58:37.630206 7f5c2a7d1780 -1 *** Caught signal (Aborted) **
 in thread 7f5c2a7d1780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f5c2a1b8030]
 3: (gsignal()+0x35) [0x7f5c288b2475]
 4: (abort()+0x180) [0x7f5c288b56f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f5c2910889d]
 6: (()+0x63996) [0x7f5c29106996]
 7: (()+0x639c3) [0x7f5c291069c3]
 8: (()+0x63bee) [0x7f5c29106bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f5c2889eead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-04 00:58:37.630206 7f5c2a7d1780 -1 *** Caught signal (Aborted) **
 in thread 7f5c2a7d1780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f5c2a1b8030]
 3: (gsignal()+0x35) [0x7f5c288b2475]
 4: (abort()+0x180) [0x7f5c288b56f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f5c2910889d]
 6: (()+0x63996) [0x7f5c29106996]
 7: (()+0x639c3) [0x7f5c291069c3]
 8: (()+0x63bee) [0x7f5c29106bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f5c2889eead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 01:28:29.712405 7f79274ac780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-04 01:28:29.712431 7f79274ac780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-04 01:28:29.712767 7f79274ac780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-04 01:28:29.712836 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-04 01:28:30.119496 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-04 01:28:30.120115 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-04 01:28:30.120542 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947187)
2012-12-04 01:28:30.263520 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-04 01:28:30.309186 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-04 01:28:30.309544 7f79274ac780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-04 01:28:30.309552 7f79274ac780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-04 01:28:30.309656 7f79274ac780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-04 01:28:31.407590 7f79274ac780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-04 01:28:31.432755 7f79274ac780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-04 01:28:31.432967 7f79274ac780  0 journal read_header got (5) Input/output error
2012-12-04 01:28:31.433011 7f79274ac780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-04 01:28:31.444285 7f79274ac780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f79274ac780 time 2012-12-04 01:28:31.442847
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f7925579ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-04 01:28:29.599637 7f79274ac780  5 asok(0x1d94000) register_command perfcounters_dump hook 0x1d7c010
   -42> 2012-12-04 01:28:29.599667 7f79274ac780  5 asok(0x1d94000) register_command 1 hook 0x1d7c010
   -41> 2012-12-04 01:28:29.599670 7f79274ac780  5 asok(0x1d94000) register_command perf dump hook 0x1d7c010
   -40> 2012-12-04 01:28:29.599676 7f79274ac780  5 asok(0x1d94000) register_command perfcounters_schema hook 0x1d7c010
   -39> 2012-12-04 01:28:29.599681 7f79274ac780  5 asok(0x1d94000) register_command 2 hook 0x1d7c010
   -38> 2012-12-04 01:28:29.599684 7f79274ac780  5 asok(0x1d94000) register_command perf schema hook 0x1d7c010
   -37> 2012-12-04 01:28:29.599688 7f79274ac780  5 asok(0x1d94000) register_command config show hook 0x1d7c010
   -36> 2012-12-04 01:28:29.599692 7f79274ac780  5 asok(0x1d94000) register_command config set hook 0x1d7c010
   -35> 2012-12-04 01:28:29.599695 7f79274ac780  5 asok(0x1d94000) register_command log flush hook 0x1d7c010
   -34> 2012-12-04 01:28:29.599698 7f79274ac780  5 asok(0x1d94000) register_command log dump hook 0x1d7c010
   -33> 2012-12-04 01:28:29.599701 7f79274ac780  5 asok(0x1d94000) register_command log reopen hook 0x1d7c010
   -32> 2012-12-04 01:28:29.600767 7f79274ac780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 22937
   -31> 2012-12-04 01:28:29.601114 7f79274ac780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/22937 need_addr=1
   -30> 2012-12-04 01:28:29.601132 7f79274ac780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/22937 need_addr=1
   -29> 2012-12-04 01:28:29.601144 7f79274ac780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/22937 need_addr=1
   -28> 2012-12-04 01:28:29.601512 7f79274ac780  1 finished global_init_daemonize
   -27> 2012-12-04 01:28:29.603729 7f79274ac780  5 asok(0x1d94000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-04 01:28:29.603750 7f79274ac780  5 asok(0x1d94000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-04 01:28:29.603780 7f79274ac780  5 asok(0x1d94000) register_command 0 hook 0x1d7a0b0
   -24> 2012-12-04 01:28:29.603787 7f79274ac780  5 asok(0x1d94000) register_command version hook 0x1d7a0b0
   -23> 2012-12-04 01:28:29.603791 7f79274ac780  5 asok(0x1d94000) register_command git_version hook 0x1d7a0b0
   -22> 2012-12-04 01:28:29.603795 7f79274ac780  5 asok(0x1d94000) register_command help hook 0x1d7c0c0
   -21> 2012-12-04 01:28:29.603824 7f79235b5700  5 asok(0x1d94000) entry start
   -20> 2012-12-04 01:28:29.603927 7f79274ac780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-04 01:28:29.712405 7f79274ac780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-04 01:28:29.712431 7f79274ac780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-04 01:28:29.712767 7f79274ac780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-04 01:28:29.712836 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-04 01:28:30.119496 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-04 01:28:30.120115 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-04 01:28:30.120542 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947187)
   -12> 2012-12-04 01:28:30.263520 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-04 01:28:30.309186 7f79274ac780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-04 01:28:30.309544 7f79274ac780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-04 01:28:30.309552 7f79274ac780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-04 01:28:30.309656 7f79274ac780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-04 01:28:30.539647 7f79274ac780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-04 01:28:31.407590 7f79274ac780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-04 01:28:31.432694 7f79274ac780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-04 01:28:31.432755 7f79274ac780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-04 01:28:31.432967 7f79274ac780  0 journal read_header got (5) Input/output error
    -2> 2012-12-04 01:28:31.432992 7f79274ac780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-04 01:28:31.433011 7f79274ac780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-04 01:28:31.444285 7f79274ac780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f79274ac780 time 2012-12-04 01:28:31.442847
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f7925579ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 01:28:31.447193 7f79274ac780 -1 *** Caught signal (Aborted) **
 in thread 7f79274ac780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f7926e93030]
 3: (gsignal()+0x35) [0x7f792558d475]
 4: (abort()+0x180) [0x7f79255906f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f7925de389d]
 6: (()+0x63996) [0x7f7925de1996]
 7: (()+0x639c3) [0x7f7925de19c3]
 8: (()+0x63bee) [0x7f7925de1bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f7925579ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-04 01:28:31.447193 7f79274ac780 -1 *** Caught signal (Aborted) **
 in thread 7f79274ac780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f7926e93030]
 3: (gsignal()+0x35) [0x7f792558d475]
 4: (abort()+0x180) [0x7f79255906f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f7925de389d]
 6: (()+0x63996) [0x7f7925de1996]
 7: (()+0x639c3) [0x7f7925de19c3]
 8: (()+0x63bee) [0x7f7925de1bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f7925579ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 02:00:26.372753 7f77bf061780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-04 02:00:26.372779 7f77bf061780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-04 02:00:26.373315 7f77bf061780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-04 02:00:26.373328 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-04 02:00:26.731911 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-04 02:00:26.733638 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-04 02:00:26.734198 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947250)
2012-12-04 02:00:26.875835 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-04 02:00:26.932165 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-04 02:00:26.932576 7f77bf061780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-04 02:00:26.932580 7f77bf061780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-04 02:00:26.932682 7f77bf061780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-04 02:00:27.623887 7f77bf061780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-04 02:00:27.650294 7f77bf061780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-04 02:00:27.650709 7f77bf061780  0 journal read_header got (5) Input/output error
2012-12-04 02:00:27.650756 7f77bf061780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-04 02:00:27.661821 7f77bf061780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f77bf061780 time 2012-12-04 02:00:27.660371
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f77bd12eead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-04 02:00:26.298844 7f77bf061780  5 asok(0x2070000) register_command perfcounters_dump hook 0x2058010
   -42> 2012-12-04 02:00:26.298871 7f77bf061780  5 asok(0x2070000) register_command 1 hook 0x2058010
   -41> 2012-12-04 02:00:26.298876 7f77bf061780  5 asok(0x2070000) register_command perf dump hook 0x2058010
   -40> 2012-12-04 02:00:26.298882 7f77bf061780  5 asok(0x2070000) register_command perfcounters_schema hook 0x2058010
   -39> 2012-12-04 02:00:26.298887 7f77bf061780  5 asok(0x2070000) register_command 2 hook 0x2058010
   -38> 2012-12-04 02:00:26.298890 7f77bf061780  5 asok(0x2070000) register_command perf schema hook 0x2058010
   -37> 2012-12-04 02:00:26.298894 7f77bf061780  5 asok(0x2070000) register_command config show hook 0x2058010
   -36> 2012-12-04 02:00:26.298897 7f77bf061780  5 asok(0x2070000) register_command config set hook 0x2058010
   -35> 2012-12-04 02:00:26.298899 7f77bf061780  5 asok(0x2070000) register_command log flush hook 0x2058010
   -34> 2012-12-04 02:00:26.298902 7f77bf061780  5 asok(0x2070000) register_command log dump hook 0x2058010
   -33> 2012-12-04 02:00:26.298906 7f77bf061780  5 asok(0x2070000) register_command log reopen hook 0x2058010
   -32> 2012-12-04 02:00:26.300039 7f77bf061780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 15001
   -31> 2012-12-04 02:00:26.300330 7f77bf061780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/15001 need_addr=1
   -30> 2012-12-04 02:00:26.300353 7f77bf061780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/15001 need_addr=1
   -29> 2012-12-04 02:00:26.300369 7f77bf061780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/15001 need_addr=1
   -28> 2012-12-04 02:00:26.300844 7f77bf061780  1 finished global_init_daemonize
   -27> 2012-12-04 02:00:26.303493 7f77bf061780  5 asok(0x2070000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-04 02:00:26.303519 7f77bf061780  5 asok(0x2070000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-04 02:00:26.303554 7f77bf061780  5 asok(0x2070000) register_command 0 hook 0x20560b0
   -24> 2012-12-04 02:00:26.303562 7f77bf061780  5 asok(0x2070000) register_command version hook 0x20560b0
   -23> 2012-12-04 02:00:26.303568 7f77bf061780  5 asok(0x2070000) register_command git_version hook 0x20560b0
   -22> 2012-12-04 02:00:26.303572 7f77bf061780  5 asok(0x2070000) register_command help hook 0x20580c0
   -21> 2012-12-04 02:00:26.303600 7f77bb16a700  5 asok(0x2070000) entry start
   -20> 2012-12-04 02:00:26.303736 7f77bf061780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-04 02:00:26.372753 7f77bf061780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-04 02:00:26.372779 7f77bf061780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-04 02:00:26.373315 7f77bf061780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-04 02:00:26.373328 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-04 02:00:26.731911 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-04 02:00:26.733638 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-04 02:00:26.734198 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947250)
   -12> 2012-12-04 02:00:26.875835 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-04 02:00:26.932165 7f77bf061780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-04 02:00:26.932576 7f77bf061780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-04 02:00:26.932580 7f77bf061780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-04 02:00:26.932682 7f77bf061780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-04 02:00:27.139996 7f77bf061780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-04 02:00:27.623887 7f77bf061780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-04 02:00:27.650225 7f77bf061780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-04 02:00:27.650294 7f77bf061780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-04 02:00:27.650709 7f77bf061780  0 journal read_header got (5) Input/output error
    -2> 2012-12-04 02:00:27.650735 7f77bf061780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-04 02:00:27.650756 7f77bf061780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-04 02:00:27.661821 7f77bf061780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f77bf061780 time 2012-12-04 02:00:27.660371
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f77bd12eead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 02:00:27.664665 7f77bf061780 -1 *** Caught signal (Aborted) **
 in thread 7f77bf061780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f77bea48030]
 3: (gsignal()+0x35) [0x7f77bd142475]
 4: (abort()+0x180) [0x7f77bd1456f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f77bd99889d]
 6: (()+0x63996) [0x7f77bd996996]
 7: (()+0x639c3) [0x7f77bd9969c3]
 8: (()+0x63bee) [0x7f77bd996bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f77bd12eead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-04 02:00:27.664665 7f77bf061780 -1 *** Caught signal (Aborted) **
 in thread 7f77bf061780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f77bea48030]
 3: (gsignal()+0x35) [0x7f77bd142475]
 4: (abort()+0x180) [0x7f77bd1456f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f77bd99889d]
 6: (()+0x63996) [0x7f77bd996996]
 7: (()+0x639c3) [0x7f77bd9969c3]
 8: (()+0x63bee) [0x7f77bd996bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f77bd12eead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 02:30:30.474631 7fd548012780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-04 02:30:30.474650 7fd548012780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-04 02:30:30.474955 7fd548012780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-04 02:30:30.474975 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-04 02:30:30.677744 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-04 02:30:30.678389 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-04 02:30:30.678610 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947299)
2012-12-04 02:30:30.773678 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-04 02:30:30.831075 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-04 02:30:30.831363 7fd548012780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-04 02:30:30.831370 7fd548012780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-04 02:30:30.831493 7fd548012780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-04 02:30:31.713820 7fd548012780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-04 02:30:31.728390 7fd548012780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-04 02:30:31.728526 7fd548012780  0 journal read_header got (5) Input/output error
2012-12-04 02:30:31.728558 7fd548012780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-04 02:30:31.739732 7fd548012780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7fd548012780 time 2012-12-04 02:30:31.738625
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7fd5460dfead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-04 02:30:30.379127 7fd548012780  5 asok(0x266e000) register_command perfcounters_dump hook 0x2656010
   -42> 2012-12-04 02:30:30.379163 7fd548012780  5 asok(0x266e000) register_command 1 hook 0x2656010
   -41> 2012-12-04 02:30:30.379171 7fd548012780  5 asok(0x266e000) register_command perf dump hook 0x2656010
   -40> 2012-12-04 02:30:30.379181 7fd548012780  5 asok(0x266e000) register_command perfcounters_schema hook 0x2656010
   -39> 2012-12-04 02:30:30.379187 7fd548012780  5 asok(0x266e000) register_command 2 hook 0x2656010
   -38> 2012-12-04 02:30:30.379192 7fd548012780  5 asok(0x266e000) register_command perf schema hook 0x2656010
   -37> 2012-12-04 02:30:30.379197 7fd548012780  5 asok(0x266e000) register_command config show hook 0x2656010
   -36> 2012-12-04 02:30:30.379202 7fd548012780  5 asok(0x266e000) register_command config set hook 0x2656010
   -35> 2012-12-04 02:30:30.379205 7fd548012780  5 asok(0x266e000) register_command log flush hook 0x2656010
   -34> 2012-12-04 02:30:30.379210 7fd548012780  5 asok(0x266e000) register_command log dump hook 0x2656010
   -33> 2012-12-04 02:30:30.379214 7fd548012780  5 asok(0x266e000) register_command log reopen hook 0x2656010
   -32> 2012-12-04 02:30:30.381429 7fd548012780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 22895
   -31> 2012-12-04 02:30:30.381937 7fd548012780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/22895 need_addr=1
   -30> 2012-12-04 02:30:30.381972 7fd548012780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/22895 need_addr=1
   -29> 2012-12-04 02:30:30.381992 7fd548012780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/22895 need_addr=1
   -28> 2012-12-04 02:30:30.382692 7fd548012780  1 finished global_init_daemonize
   -27> 2012-12-04 02:30:30.386500 7fd548012780  5 asok(0x266e000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-04 02:30:30.386533 7fd548012780  5 asok(0x266e000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-04 02:30:30.386585 7fd548012780  5 asok(0x266e000) register_command 0 hook 0x26540b0
   -24> 2012-12-04 02:30:30.386598 7fd548012780  5 asok(0x266e000) register_command version hook 0x26540b0
   -23> 2012-12-04 02:30:30.386605 7fd548012780  5 asok(0x266e000) register_command git_version hook 0x26540b0
   -22> 2012-12-04 02:30:30.386611 7fd548012780  5 asok(0x266e000) register_command help hook 0x26560c0
   -21> 2012-12-04 02:30:30.386661 7fd54411b700  5 asok(0x266e000) entry start
   -20> 2012-12-04 02:30:30.386858 7fd548012780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-04 02:30:30.474631 7fd548012780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-04 02:30:30.474650 7fd548012780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-04 02:30:30.474955 7fd548012780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-04 02:30:30.474975 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-04 02:30:30.677744 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-04 02:30:30.678389 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-04 02:30:30.678610 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947299)
   -12> 2012-12-04 02:30:30.773678 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-04 02:30:30.831075 7fd548012780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-04 02:30:30.831363 7fd548012780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-04 02:30:30.831370 7fd548012780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-04 02:30:30.831493 7fd548012780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-04 02:30:31.049800 7fd548012780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-04 02:30:31.713820 7fd548012780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-04 02:30:31.728348 7fd548012780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-04 02:30:31.728390 7fd548012780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-04 02:30:31.728526 7fd548012780  0 journal read_header got (5) Input/output error
    -2> 2012-12-04 02:30:31.728545 7fd548012780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-04 02:30:31.728558 7fd548012780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-04 02:30:31.739732 7fd548012780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7fd548012780 time 2012-12-04 02:30:31.738625
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7fd5460dfead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 02:30:31.742288 7fd548012780 -1 *** Caught signal (Aborted) **
 in thread 7fd548012780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7fd5479f9030]
 3: (gsignal()+0x35) [0x7fd5460f3475]
 4: (abort()+0x180) [0x7fd5460f66f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7fd54694989d]
 6: (()+0x63996) [0x7fd546947996]
 7: (()+0x639c3) [0x7fd5469479c3]
 8: (()+0x63bee) [0x7fd546947bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7fd5460dfead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-04 02:30:31.742288 7fd548012780 -1 *** Caught signal (Aborted) **
 in thread 7fd548012780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7fd5479f9030]
 3: (gsignal()+0x35) [0x7fd5460f3475]
 4: (abort()+0x180) [0x7fd5460f66f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7fd54694989d]
 6: (()+0x63996) [0x7fd546947996]
 7: (()+0x639c3) [0x7fd5469479c3]
 8: (()+0x63bee) [0x7fd546947bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7fd5460dfead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 03:20:29.263334 7f624354e780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-04 03:20:29.263363 7f624354e780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-04 03:20:29.263786 7f624354e780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-04 03:20:29.263814 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-04 03:20:29.574437 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-04 03:20:29.576026 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-04 03:20:29.576537 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947377)
2012-12-04 03:20:29.694392 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-04 03:20:29.706121 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-04 03:20:29.706396 7f624354e780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-04 03:20:29.706403 7f624354e780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-04 03:20:29.706517 7f624354e780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-04 03:20:30.346407 7f624354e780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-04 03:20:30.368276 7f624354e780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-04 03:20:30.368365 7f624354e780  0 journal read_header got (5) Input/output error
2012-12-04 03:20:30.368410 7f624354e780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-04 03:20:30.379597 7f624354e780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f624354e780 time 2012-12-04 03:20:30.378358
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f624161bead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-04 03:20:29.177366 7f624354e780  5 asok(0x2480000) register_command perfcounters_dump hook 0x2468010
   -42> 2012-12-04 03:20:29.177410 7f624354e780  5 asok(0x2480000) register_command 1 hook 0x2468010
   -41> 2012-12-04 03:20:29.177416 7f624354e780  5 asok(0x2480000) register_command perf dump hook 0x2468010
   -40> 2012-12-04 03:20:29.177428 7f624354e780  5 asok(0x2480000) register_command perfcounters_schema hook 0x2468010
   -39> 2012-12-04 03:20:29.177438 7f624354e780  5 asok(0x2480000) register_command 2 hook 0x2468010
   -38> 2012-12-04 03:20:29.177443 7f624354e780  5 asok(0x2480000) register_command perf schema hook 0x2468010
   -37> 2012-12-04 03:20:29.177451 7f624354e780  5 asok(0x2480000) register_command config show hook 0x2468010
   -36> 2012-12-04 03:20:29.177460 7f624354e780  5 asok(0x2480000) register_command config set hook 0x2468010
   -35> 2012-12-04 03:20:29.177463 7f624354e780  5 asok(0x2480000) register_command log flush hook 0x2468010
   -34> 2012-12-04 03:20:29.177470 7f624354e780  5 asok(0x2480000) register_command log dump hook 0x2468010
   -33> 2012-12-04 03:20:29.177474 7f624354e780  5 asok(0x2480000) register_command log reopen hook 0x2468010
   -32> 2012-12-04 03:20:29.179659 7f624354e780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 12745
   -31> 2012-12-04 03:20:29.180130 7f624354e780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/12745 need_addr=1
   -30> 2012-12-04 03:20:29.180165 7f624354e780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/12745 need_addr=1
   -29> 2012-12-04 03:20:29.180191 7f624354e780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/12745 need_addr=1
   -28> 2012-12-04 03:20:29.180844 7f624354e780  1 finished global_init_daemonize
   -27> 2012-12-04 03:20:29.184945 7f624354e780  5 asok(0x2480000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-04 03:20:29.184980 7f624354e780  5 asok(0x2480000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-04 03:20:29.185031 7f624354e780  5 asok(0x2480000) register_command 0 hook 0x24660b0
   -24> 2012-12-04 03:20:29.185044 7f624354e780  5 asok(0x2480000) register_command version hook 0x24660b0
   -23> 2012-12-04 03:20:29.185050 7f624354e780  5 asok(0x2480000) register_command git_version hook 0x24660b0
   -22> 2012-12-04 03:20:29.185057 7f624354e780  5 asok(0x2480000) register_command help hook 0x24680c0
   -21> 2012-12-04 03:20:29.185113 7f623f657700  5 asok(0x2480000) entry start
   -20> 2012-12-04 03:20:29.185267 7f624354e780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-04 03:20:29.263334 7f624354e780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-04 03:20:29.263363 7f624354e780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-04 03:20:29.263786 7f624354e780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-04 03:20:29.263814 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-04 03:20:29.574437 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-04 03:20:29.576026 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-04 03:20:29.576537 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947377)
   -12> 2012-12-04 03:20:29.694392 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-04 03:20:29.706121 7f624354e780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-04 03:20:29.706396 7f624354e780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-04 03:20:29.706403 7f624354e780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-04 03:20:29.706517 7f624354e780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-04 03:20:30.006621 7f624354e780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-04 03:20:30.346407 7f624354e780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-04 03:20:30.368210 7f624354e780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-04 03:20:30.368276 7f624354e780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-04 03:20:30.368365 7f624354e780  0 journal read_header got (5) Input/output error
    -2> 2012-12-04 03:20:30.368390 7f624354e780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-04 03:20:30.368410 7f624354e780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-04 03:20:30.379597 7f624354e780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f624354e780 time 2012-12-04 03:20:30.378358
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f624161bead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 03:20:30.381993 7f624354e780 -1 *** Caught signal (Aborted) **
 in thread 7f624354e780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f6242f35030]
 3: (gsignal()+0x35) [0x7f624162f475]
 4: (abort()+0x180) [0x7f62416326f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f6241e8589d]
 6: (()+0x63996) [0x7f6241e83996]
 7: (()+0x639c3) [0x7f6241e839c3]
 8: (()+0x63bee) [0x7f6241e83bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f624161bead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-04 03:20:30.381993 7f624354e780 -1 *** Caught signal (Aborted) **
 in thread 7f624354e780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f6242f35030]
 3: (gsignal()+0x35) [0x7f624162f475]
 4: (abort()+0x180) [0x7f62416326f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f6241e8589d]
 6: (()+0x63996) [0x7f6241e83996]
 7: (()+0x639c3) [0x7f6241e839c3]
 8: (()+0x63bee) [0x7f6241e83bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f624161bead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 03:50:33.125410 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-04 03:50:33.125447 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-04 03:50:33.125909 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-04 03:50:33.125931 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-04 03:50:33.508556 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-04 03:50:33.509768 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-04 03:50:33.510118 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947421)
2012-12-04 03:50:33.664595 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-04 03:50:33.713428 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-04 03:50:33.713871 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-04 03:50:33.713882 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-04 03:50:33.714058 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-04 03:50:34.544657 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-04 03:50:34.565688 7f3d39bfd780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-04 03:50:34.565982 7f3d39bfd780  0 journal read_header got (5) Input/output error
2012-12-04 03:50:34.566047 7f3d39bfd780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-04 03:50:34.577390 7f3d39bfd780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f3d39bfd780 time 2012-12-04 03:50:34.575999
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f3d37ccaead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-04 03:50:32.955594 7f3d39bfd780  5 asok(0x1f84000) register_command perfcounters_dump hook 0x1f6c010
   -42> 2012-12-04 03:50:32.955642 7f3d39bfd780  5 asok(0x1f84000) register_command 1 hook 0x1f6c010
   -41> 2012-12-04 03:50:32.955655 7f3d39bfd780  5 asok(0x1f84000) register_command perf dump hook 0x1f6c010
   -40> 2012-12-04 03:50:32.955668 7f3d39bfd780  5 asok(0x1f84000) register_command perfcounters_schema hook 0x1f6c010
   -39> 2012-12-04 03:50:32.955673 7f3d39bfd780  5 asok(0x1f84000) register_command 2 hook 0x1f6c010
   -38> 2012-12-04 03:50:32.955680 7f3d39bfd780  5 asok(0x1f84000) register_command perf schema hook 0x1f6c010
   -37> 2012-12-04 03:50:32.955686 7f3d39bfd780  5 asok(0x1f84000) register_command config show hook 0x1f6c010
   -36> 2012-12-04 03:50:32.955692 7f3d39bfd780  5 asok(0x1f84000) register_command config set hook 0x1f6c010
   -35> 2012-12-04 03:50:32.955696 7f3d39bfd780  5 asok(0x1f84000) register_command log flush hook 0x1f6c010
   -34> 2012-12-04 03:50:32.955703 7f3d39bfd780  5 asok(0x1f84000) register_command log dump hook 0x1f6c010
   -33> 2012-12-04 03:50:32.955707 7f3d39bfd780  5 asok(0x1f84000) register_command log reopen hook 0x1f6c010
   -32> 2012-12-04 03:50:32.958139 7f3d39bfd780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 24191
   -31> 2012-12-04 03:50:32.958611 7f3d39bfd780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/24191 need_addr=1
   -30> 2012-12-04 03:50:32.958648 7f3d39bfd780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/24191 need_addr=1
   -29> 2012-12-04 03:50:32.958670 7f3d39bfd780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/24191 need_addr=1
   -28> 2012-12-04 03:50:32.959320 7f3d39bfd780  1 finished global_init_daemonize
   -27> 2012-12-04 03:50:32.963793 7f3d39bfd780  5 asok(0x1f84000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-04 03:50:32.963829 7f3d39bfd780  5 asok(0x1f84000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-04 03:50:32.963881 7f3d39bfd780  5 asok(0x1f84000) register_command 0 hook 0x1f6a0b0
   -24> 2012-12-04 03:50:32.963895 7f3d39bfd780  5 asok(0x1f84000) register_command version hook 0x1f6a0b0
   -23> 2012-12-04 03:50:32.963902 7f3d39bfd780  5 asok(0x1f84000) register_command git_version hook 0x1f6a0b0
   -22> 2012-12-04 03:50:32.963907 7f3d39bfd780  5 asok(0x1f84000) register_command help hook 0x1f6c0c0
   -21> 2012-12-04 03:50:32.963957 7f3d35d06700  5 asok(0x1f84000) entry start
   -20> 2012-12-04 03:50:32.964119 7f3d39bfd780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-04 03:50:33.125410 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-04 03:50:33.125447 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-04 03:50:33.125909 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-04 03:50:33.125931 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-04 03:50:33.508556 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-04 03:50:33.509768 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-04 03:50:33.510118 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947421)
   -12> 2012-12-04 03:50:33.664595 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-04 03:50:33.713428 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-04 03:50:33.713871 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-04 03:50:33.713882 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-04 03:50:33.714058 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-04 03:50:33.952687 7f3d39bfd780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-04 03:50:34.544657 7f3d39bfd780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-04 03:50:34.565647 7f3d39bfd780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-04 03:50:34.565688 7f3d39bfd780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-04 03:50:34.565982 7f3d39bfd780  0 journal read_header got (5) Input/output error
    -2> 2012-12-04 03:50:34.566023 7f3d39bfd780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-04 03:50:34.566047 7f3d39bfd780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-04 03:50:34.577390 7f3d39bfd780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f3d39bfd780 time 2012-12-04 03:50:34.575999
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f3d37ccaead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 03:50:34.580632 7f3d39bfd780 -1 *** Caught signal (Aborted) **
 in thread 7f3d39bfd780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f3d395e4030]
 3: (gsignal()+0x35) [0x7f3d37cde475]
 4: (abort()+0x180) [0x7f3d37ce16f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f3d3853489d]
 6: (()+0x63996) [0x7f3d38532996]
 7: (()+0x639c3) [0x7f3d385329c3]
 8: (()+0x63bee) [0x7f3d38532bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f3d37ccaead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-04 03:50:34.580632 7f3d39bfd780 -1 *** Caught signal (Aborted) **
 in thread 7f3d39bfd780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f3d395e4030]
 3: (gsignal()+0x35) [0x7f3d37cde475]
 4: (abort()+0x180) [0x7f3d37ce16f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f3d3853489d]
 6: (()+0x63996) [0x7f3d38532996]
 7: (()+0x639c3) [0x7f3d385329c3]
 8: (()+0x63bee) [0x7f3d38532bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f3d37ccaead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 04:22:28.352330 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-04 04:22:28.352372 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-04 04:22:28.352652 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-04 04:22:28.352677 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-04 04:22:29.292979 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-04 04:22:29.294401 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-04 04:22:29.295303 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947485)
2012-12-04 04:22:29.473268 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-04 04:22:29.529534 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-04 04:22:29.529828 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-04 04:22:29.529835 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-04 04:22:29.529956 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-04 04:22:30.844942 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-04 04:22:30.867114 7fedfd4f6780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-04 04:22:30.867181 7fedfd4f6780  0 journal read_header got (5) Input/output error
2012-12-04 04:22:30.867214 7fedfd4f6780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-04 04:22:30.878934 7fedfd4f6780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7fedfd4f6780 time 2012-12-04 04:22:30.877247
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7fedfb5c3ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-04 04:22:27.951120 7fedfd4f6780  5 asok(0x17e8000) register_command perfcounters_dump hook 0x17d0010
   -42> 2012-12-04 04:22:27.951150 7fedfd4f6780  5 asok(0x17e8000) register_command 1 hook 0x17d0010
   -41> 2012-12-04 04:22:27.951155 7fedfd4f6780  5 asok(0x17e8000) register_command perf dump hook 0x17d0010
   -40> 2012-12-04 04:22:27.951160 7fedfd4f6780  5 asok(0x17e8000) register_command perfcounters_schema hook 0x17d0010
   -39> 2012-12-04 04:22:27.951162 7fedfd4f6780  5 asok(0x17e8000) register_command 2 hook 0x17d0010
   -38> 2012-12-04 04:22:27.951165 7fedfd4f6780  5 asok(0x17e8000) register_command perf schema hook 0x17d0010
   -37> 2012-12-04 04:22:27.951169 7fedfd4f6780  5 asok(0x17e8000) register_command config show hook 0x17d0010
   -36> 2012-12-04 04:22:27.951172 7fedfd4f6780  5 asok(0x17e8000) register_command config set hook 0x17d0010
   -35> 2012-12-04 04:22:27.951175 7fedfd4f6780  5 asok(0x17e8000) register_command log flush hook 0x17d0010
   -34> 2012-12-04 04:22:27.951179 7fedfd4f6780  5 asok(0x17e8000) register_command log dump hook 0x17d0010
   -33> 2012-12-04 04:22:27.951180 7fedfd4f6780  5 asok(0x17e8000) register_command log reopen hook 0x17d0010
   -32> 2012-12-04 04:22:27.952323 7fedfd4f6780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 4253
   -31> 2012-12-04 04:22:27.952634 7fedfd4f6780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/4253 need_addr=1
   -30> 2012-12-04 04:22:27.952662 7fedfd4f6780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/4253 need_addr=1
   -29> 2012-12-04 04:22:27.952678 7fedfd4f6780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/4253 need_addr=1
   -28> 2012-12-04 04:22:27.953192 7fedfd4f6780  1 finished global_init_daemonize
   -27> 2012-12-04 04:22:27.956141 7fedfd4f6780  5 asok(0x17e8000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-04 04:22:27.956168 7fedfd4f6780  5 asok(0x17e8000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-04 04:22:27.956212 7fedfd4f6780  5 asok(0x17e8000) register_command 0 hook 0x17ce0b0
   -24> 2012-12-04 04:22:27.956224 7fedfd4f6780  5 asok(0x17e8000) register_command version hook 0x17ce0b0
   -23> 2012-12-04 04:22:27.956232 7fedfd4f6780  5 asok(0x17e8000) register_command git_version hook 0x17ce0b0
   -22> 2012-12-04 04:22:27.956238 7fedfd4f6780  5 asok(0x17e8000) register_command help hook 0x17d00c0
   -21> 2012-12-04 04:22:27.956275 7fedf95ff700  5 asok(0x17e8000) entry start
   -20> 2012-12-04 04:22:27.956415 7fedfd4f6780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-04 04:22:28.352330 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-04 04:22:28.352372 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-04 04:22:28.352652 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-04 04:22:28.352677 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-04 04:22:29.292979 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-04 04:22:29.294401 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-04 04:22:29.295303 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947485)
   -12> 2012-12-04 04:22:29.473268 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-04 04:22:29.529534 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-04 04:22:29.529828 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-04 04:22:29.529835 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-04 04:22:29.529956 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-04 04:22:29.965275 7fedfd4f6780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-04 04:22:30.844942 7fedfd4f6780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-04 04:22:30.867055 7fedfd4f6780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-04 04:22:30.867114 7fedfd4f6780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-04 04:22:30.867181 7fedfd4f6780  0 journal read_header got (5) Input/output error
    -2> 2012-12-04 04:22:30.867200 7fedfd4f6780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-04 04:22:30.867214 7fedfd4f6780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-04 04:22:30.878934 7fedfd4f6780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7fedfd4f6780 time 2012-12-04 04:22:30.877247
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7fedfb5c3ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 04:22:30.881458 7fedfd4f6780 -1 *** Caught signal (Aborted) **
 in thread 7fedfd4f6780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7fedfcedd030]
 3: (gsignal()+0x35) [0x7fedfb5d7475]
 4: (abort()+0x180) [0x7fedfb5da6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7fedfbe2d89d]
 6: (()+0x63996) [0x7fedfbe2b996]
 7: (()+0x639c3) [0x7fedfbe2b9c3]
 8: (()+0x63bee) [0x7fedfbe2bbee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7fedfb5c3ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-04 04:22:30.881458 7fedfd4f6780 -1 *** Caught signal (Aborted) **
 in thread 7fedfd4f6780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7fedfcedd030]
 3: (gsignal()+0x35) [0x7fedfb5d7475]
 4: (abort()+0x180) [0x7fedfb5da6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7fedfbe2d89d]
 6: (()+0x63996) [0x7fedfbe2b996]
 7: (()+0x639c3) [0x7fedfbe2b9c3]
 8: (()+0x63bee) [0x7fedfbe2bbee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7fedfb5c3ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 04:54:28.798002 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-04 04:54:28.798026 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-04 04:54:28.798265 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-04 04:54:28.798277 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-04 04:54:29.445180 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-04 04:54:29.446936 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-04 04:54:29.448217 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947549)
2012-12-04 04:54:29.601667 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-04 04:54:29.649745 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-04 04:54:29.650088 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-04 04:54:29.650097 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-04 04:54:29.650254 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-04 04:54:30.493105 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-04 04:54:30.513270 7f6dd0e66780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-04 04:54:30.513371 7f6dd0e66780  0 journal read_header got (5) Input/output error
2012-12-04 04:54:30.513412 7f6dd0e66780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-04 04:54:30.524543 7f6dd0e66780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f6dd0e66780 time 2012-12-04 04:54:30.523364
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f6dcef33ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-04 04:54:28.091212 7f6dd0e66780  5 asok(0x1582000) register_command perfcounters_dump hook 0x156a010
   -42> 2012-12-04 04:54:28.091236 7f6dd0e66780  5 asok(0x1582000) register_command 1 hook 0x156a010
   -41> 2012-12-04 04:54:28.091241 7f6dd0e66780  5 asok(0x1582000) register_command perf dump hook 0x156a010
   -40> 2012-12-04 04:54:28.091247 7f6dd0e66780  5 asok(0x1582000) register_command perfcounters_schema hook 0x156a010
   -39> 2012-12-04 04:54:28.091251 7f6dd0e66780  5 asok(0x1582000) register_command 2 hook 0x156a010
   -38> 2012-12-04 04:54:28.091255 7f6dd0e66780  5 asok(0x1582000) register_command perf schema hook 0x156a010
   -37> 2012-12-04 04:54:28.091258 7f6dd0e66780  5 asok(0x1582000) register_command config show hook 0x156a010
   -36> 2012-12-04 04:54:28.091262 7f6dd0e66780  5 asok(0x1582000) register_command config set hook 0x156a010
   -35> 2012-12-04 04:54:28.091265 7f6dd0e66780  5 asok(0x1582000) register_command log flush hook 0x156a010
   -34> 2012-12-04 04:54:28.091268 7f6dd0e66780  5 asok(0x1582000) register_command log dump hook 0x156a010
   -33> 2012-12-04 04:54:28.091271 7f6dd0e66780  5 asok(0x1582000) register_command log reopen hook 0x156a010
   -32> 2012-12-04 04:54:28.092450 7f6dd0e66780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 7967
   -31> 2012-12-04 04:54:28.092727 7f6dd0e66780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/7967 need_addr=1
   -30> 2012-12-04 04:54:28.092745 7f6dd0e66780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/7967 need_addr=1
   -29> 2012-12-04 04:54:28.092756 7f6dd0e66780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/7967 need_addr=1
   -28> 2012-12-04 04:54:28.093127 7f6dd0e66780  1 finished global_init_daemonize
   -27> 2012-12-04 04:54:28.095510 7f6dd0e66780  5 asok(0x1582000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-04 04:54:28.095534 7f6dd0e66780  5 asok(0x1582000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-04 04:54:28.095567 7f6dd0e66780  5 asok(0x1582000) register_command 0 hook 0x15680b0
   -24> 2012-12-04 04:54:28.095576 7f6dd0e66780  5 asok(0x1582000) register_command version hook 0x15680b0
   -23> 2012-12-04 04:54:28.095584 7f6dd0e66780  5 asok(0x1582000) register_command git_version hook 0x15680b0
   -22> 2012-12-04 04:54:28.095589 7f6dd0e66780  5 asok(0x1582000) register_command help hook 0x156a0c0
   -21> 2012-12-04 04:54:28.095622 7f6dccf6f700  5 asok(0x1582000) entry start
   -20> 2012-12-04 04:54:28.095725 7f6dd0e66780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-04 04:54:28.798002 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-04 04:54:28.798026 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-04 04:54:28.798265 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-04 04:54:28.798277 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-04 04:54:29.445180 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-04 04:54:29.446936 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-04 04:54:29.448217 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947549)
   -12> 2012-12-04 04:54:29.601667 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-04 04:54:29.649745 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-04 04:54:29.650088 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-04 04:54:29.650097 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-04 04:54:29.650254 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-04 04:54:29.949292 7f6dd0e66780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-04 04:54:30.493105 7f6dd0e66780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-04 04:54:30.513213 7f6dd0e66780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-04 04:54:30.513270 7f6dd0e66780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-04 04:54:30.513371 7f6dd0e66780  0 journal read_header got (5) Input/output error
    -2> 2012-12-04 04:54:30.513395 7f6dd0e66780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-04 04:54:30.513412 7f6dd0e66780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-04 04:54:30.524543 7f6dd0e66780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f6dd0e66780 time 2012-12-04 04:54:30.523364
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f6dcef33ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 04:54:30.526759 7f6dd0e66780 -1 *** Caught signal (Aborted) **
 in thread 7f6dd0e66780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f6dd084d030]
 3: (gsignal()+0x35) [0x7f6dcef47475]
 4: (abort()+0x180) [0x7f6dcef4a6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f6dcf79d89d]
 6: (()+0x63996) [0x7f6dcf79b996]
 7: (()+0x639c3) [0x7f6dcf79b9c3]
 8: (()+0x63bee) [0x7f6dcf79bbee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f6dcef33ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-04 04:54:30.526759 7f6dd0e66780 -1 *** Caught signal (Aborted) **
 in thread 7f6dd0e66780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f6dd084d030]
 3: (gsignal()+0x35) [0x7f6dcef47475]
 4: (abort()+0x180) [0x7f6dcef4a6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f6dcf79d89d]
 6: (()+0x63996) [0x7f6dcf79b996]
 7: (()+0x639c3) [0x7f6dcf79b9c3]
 8: (()+0x63bee) [0x7f6dcf79bbee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f6dcef33ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 05:24:28.651921 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-04 05:24:28.651951 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-04 05:24:28.652282 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-04 05:24:28.652305 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-04 05:24:29.083083 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-04 05:24:29.084001 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-04 05:24:29.084733 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947599)
2012-12-04 05:24:29.263013 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-04 05:24:29.281121 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-04 05:24:29.281591 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-04 05:24:29.281605 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-04 05:24:29.281830 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-04 05:24:30.178955 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-04 05:24:30.193858 7f8eafe40780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-04 05:24:30.193945 7f8eafe40780  0 journal read_header got (5) Input/output error
2012-12-04 05:24:30.193984 7f8eafe40780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-04 05:24:30.205071 7f8eafe40780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f8eafe40780 time 2012-12-04 05:24:30.203944
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f8eadf0dead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-04 05:24:28.309709 7f8eafe40780  5 asok(0x25be000) register_command perfcounters_dump hook 0x25a6010
   -42> 2012-12-04 05:24:28.309751 7f8eafe40780  5 asok(0x25be000) register_command 1 hook 0x25a6010
   -41> 2012-12-04 05:24:28.309762 7f8eafe40780  5 asok(0x25be000) register_command perf dump hook 0x25a6010
   -40> 2012-12-04 05:24:28.309781 7f8eafe40780  5 asok(0x25be000) register_command perfcounters_schema hook 0x25a6010
   -39> 2012-12-04 05:24:28.309794 7f8eafe40780  5 asok(0x25be000) register_command 2 hook 0x25a6010
   -38> 2012-12-04 05:24:28.309798 7f8eafe40780  5 asok(0x25be000) register_command perf schema hook 0x25a6010
   -37> 2012-12-04 05:24:28.309809 7f8eafe40780  5 asok(0x25be000) register_command config show hook 0x25a6010
   -36> 2012-12-04 05:24:28.309813 7f8eafe40780  5 asok(0x25be000) register_command config set hook 0x25a6010
   -35> 2012-12-04 05:24:28.309819 7f8eafe40780  5 asok(0x25be000) register_command log flush hook 0x25a6010
   -34> 2012-12-04 05:24:28.309823 7f8eafe40780  5 asok(0x25be000) register_command log dump hook 0x25a6010
   -33> 2012-12-04 05:24:28.309830 7f8eafe40780  5 asok(0x25be000) register_command log reopen hook 0x25a6010
   -32> 2012-12-04 05:24:28.312142 7f8eafe40780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 30235
   -31> 2012-12-04 05:24:28.312625 7f8eafe40780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/30235 need_addr=1
   -30> 2012-12-04 05:24:28.312661 7f8eafe40780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/30235 need_addr=1
   -29> 2012-12-04 05:24:28.312684 7f8eafe40780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/30235 need_addr=1
   -28> 2012-12-04 05:24:28.313446 7f8eafe40780  1 finished global_init_daemonize
   -27> 2012-12-04 05:24:28.317873 7f8eafe40780  5 asok(0x25be000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-04 05:24:28.317908 7f8eafe40780  5 asok(0x25be000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-04 05:24:28.317958 7f8eafe40780  5 asok(0x25be000) register_command 0 hook 0x25a40b0
   -24> 2012-12-04 05:24:28.317972 7f8eafe40780  5 asok(0x25be000) register_command version hook 0x25a40b0
   -23> 2012-12-04 05:24:28.317982 7f8eafe40780  5 asok(0x25be000) register_command git_version hook 0x25a40b0
   -22> 2012-12-04 05:24:28.317988 7f8eafe40780  5 asok(0x25be000) register_command help hook 0x25a60c0
   -21> 2012-12-04 05:24:28.318079 7f8eabf49700  5 asok(0x25be000) entry start
   -20> 2012-12-04 05:24:28.318202 7f8eafe40780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -19> 2012-12-04 05:24:28.651921 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-04 05:24:28.651951 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-04 05:24:28.652282 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-04 05:24:28.652305 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-04 05:24:29.083083 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-04 05:24:29.084001 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-04 05:24:29.084733 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947599)
   -12> 2012-12-04 05:24:29.263013 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-04 05:24:29.281121 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-04 05:24:29.281591 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-04 05:24:29.281605 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-04 05:24:29.281830 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-04 05:24:29.815243 7f8eafe40780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-04 05:24:30.178955 7f8eafe40780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-04 05:24:30.193808 7f8eafe40780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-04 05:24:30.193858 7f8eafe40780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-04 05:24:30.193945 7f8eafe40780  0 journal read_header got (5) Input/output error
    -2> 2012-12-04 05:24:30.193967 7f8eafe40780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-04 05:24:30.193984 7f8eafe40780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-04 05:24:30.205071 7f8eafe40780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f8eafe40780 time 2012-12-04 05:24:30.203944
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f8eadf0dead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 05:24:30.207008 7f8eafe40780 -1 *** Caught signal (Aborted) **
 in thread 7f8eafe40780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f8eaf827030]
 3: (gsignal()+0x35) [0x7f8eadf21475]
 4: (abort()+0x180) [0x7f8eadf246f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f8eae77789d]
 6: (()+0x63996) [0x7f8eae775996]
 7: (()+0x639c3) [0x7f8eae7759c3]
 8: (()+0x63bee) [0x7f8eae775bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f8eadf0dead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-04 05:24:30.207008 7f8eafe40780 -1 *** Caught signal (Aborted) **
 in thread 7f8eafe40780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f8eaf827030]
 3: (gsignal()+0x35) [0x7f8eadf21475]
 4: (abort()+0x180) [0x7f8eadf246f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f8eae77789d]
 6: (()+0x63996) [0x7f8eae775996]
 7: (()+0x639c3) [0x7f8eae7759c3]
 8: (()+0x63bee) [0x7f8eae775bee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f8eadf0dead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 05:56:26.044280 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
2012-12-04 05:56:26.044310 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
2012-12-04 05:56:26.044696 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount detected btrfs
2012-12-04 05:56:26.044716 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
2012-12-04 05:56:26.307432 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
2012-12-04 05:56:26.308863 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
2012-12-04 05:56:26.309388 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947653)
2012-12-04 05:56:26.427507 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
2012-12-04 05:56:26.491401 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
2012-12-04 05:56:26.492152 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
2012-12-04 05:56:26.492166 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
2012-12-04 05:56:26.492341 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
2012-12-04 05:56:27.307545 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
2012-12-04 05:56:27.327041 7f1f2217a780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
2012-12-04 05:56:27.327285 7f1f2217a780  0 journal read_header got (5) Input/output error
2012-12-04 05:56:27.327351 7f1f2217a780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
2012-12-04 05:56:27.339774 7f1f2217a780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f1f2217a780 time 2012-12-04 05:56:27.337415
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f1f20247ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -43> 2012-12-04 05:56:25.951375 7f1f2217a780  5 asok(0x220e000) register_command perfcounters_dump hook 0x21f6010
   -42> 2012-12-04 05:56:25.951401 7f1f2217a780  5 asok(0x220e000) register_command 1 hook 0x21f6010
   -41> 2012-12-04 05:56:25.951404 7f1f2217a780  5 asok(0x220e000) register_command perf dump hook 0x21f6010
   -40> 2012-12-04 05:56:25.951413 7f1f2217a780  5 asok(0x220e000) register_command perfcounters_schema hook 0x21f6010
   -39> 2012-12-04 05:56:25.951417 7f1f2217a780  5 asok(0x220e000) register_command 2 hook 0x21f6010
   -38> 2012-12-04 05:56:25.951419 7f1f2217a780  5 asok(0x220e000) register_command perf schema hook 0x21f6010
   -37> 2012-12-04 05:56:25.951422 7f1f2217a780  5 asok(0x220e000) register_command config show hook 0x21f6010
   -36> 2012-12-04 05:56:25.951427 7f1f2217a780  5 asok(0x220e000) register_command config set hook 0x21f6010
   -35> 2012-12-04 05:56:25.951429 7f1f2217a780  5 asok(0x220e000) register_command log flush hook 0x21f6010
   -34> 2012-12-04 05:56:25.951432 7f1f2217a780  5 asok(0x220e000) register_command log dump hook 0x21f6010
   -33> 2012-12-04 05:56:25.951435 7f1f2217a780  5 asok(0x220e000) register_command log reopen hook 0x21f6010
   -32> 2012-12-04 05:56:25.952550 7f1f2217a780  0 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150), process ceph-osd, pid 18364
   -31> 2012-12-04 05:56:25.952864 7f1f2217a780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6800/18364 need_addr=1
   -30> 2012-12-04 05:56:25.952891 7f1f2217a780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6801/18364 need_addr=1
   -29> 2012-12-04 05:56:25.952909 7f1f2217a780  1 accepter.accepter.bind my_inst.addr is 0.0.0.0:6802/18364 need_addr=1
   -28> 2012-12-04 05:56:25.953642 7f1f2217a780  1 finished global_init_daemonize
   -27> 2012-12-04 05:56:25.957255 7f1f2217a780  5 asok(0x220e000) init /var/run/ceph/ceph-osd.2.asok
   -26> 2012-12-04 05:56:25.957280 7f1f2217a780  5 asok(0x220e000) bind_and_listen /var/run/ceph/ceph-osd.2.asok
   -25> 2012-12-04 05:56:25.957312 7f1f2217a780  5 asok(0x220e000) register_command 0 hook 0x21f40b0
   -24> 2012-12-04 05:56:25.957319 7f1f2217a780  5 asok(0x220e000) register_command version hook 0x21f40b0
   -23> 2012-12-04 05:56:25.957323 7f1f2217a780  5 asok(0x220e000) register_command git_version hook 0x21f40b0
   -22> 2012-12-04 05:56:25.957326 7f1f2217a780  5 asok(0x220e000) register_command help hook 0x21f60c0
   -21> 2012-12-04 05:56:25.957510 7f1f2217a780  5 filestore(/home/ceph/osd.2) basedir /home/ceph/osd.2 journal /flash/osd.2.journal
   -20> 2012-12-04 05:56:25.957354 7f1f1e283700  5 asok(0x220e000) entry start
   -19> 2012-12-04 05:56:26.044280 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is supported and appears to work
   -18> 2012-12-04 05:56:26.044310 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount FIEMAP ioctl is disabled via 'filestore fiemap' config option
   -17> 2012-12-04 05:56:26.044696 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount detected btrfs
   -16> 2012-12-04 05:56:26.044716 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs CLONE_RANGE ioctl is supported
   -15> 2012-12-04 05:56:26.307432 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE is supported
   -14> 2012-12-04 05:56:26.308863 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_DESTROY is supported
   -13> 2012-12-04 05:56:26.309388 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs START_SYNC is supported (transid 947653)
   -12> 2012-12-04 05:56:26.427507 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs WAIT_SYNC is supported
   -11> 2012-12-04 05:56:26.491401 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount btrfs SNAP_CREATE_V2 is supported
   -10> 2012-12-04 05:56:26.492152 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount syncfs(2) syscall not support by glibc
    -9> 2012-12-04 05:56:26.492166 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount no syncfs(2), but the btrfs SYNC ioctl will suffice
    -8> 2012-12-04 05:56:26.492341 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount found snaps <6592569,6592705>
    -7> 2012-12-04 05:56:26.715615 7f1f2217a780  5 filestore(/home/ceph/osd.2) mount op_seq is 6592705
    -6> 2012-12-04 05:56:27.307545 7f1f2217a780  0 filestore(/home/ceph/osd.2) mount: enabling PARALLEL journal mode: btrfs, SNAP_CREATE_V2 detected and 'filestore btrfs snap' mode is enabled
    -5> 2012-12-04 05:56:27.327000 7f1f2217a780  2 journal open /flash/osd.2.journal fsid f6f2690c-3e09-418b-ac71-de74cbc22b3a fs_op_seq 6592705
    -4> 2012-12-04 05:56:27.327041 7f1f2217a780  1 journal _open /flash/osd.2.journal fd 23: 536870912 bytes, block size 4096 bytes, directio = 1, aio = 0
    -3> 2012-12-04 05:56:27.327285 7f1f2217a780  0 journal read_header got (5) Input/output error
    -2> 2012-12-04 05:56:27.327326 7f1f2217a780  3 journal journal_replay open failed with Input/output error
    -1> 2012-12-04 05:56:27.327351 7f1f2217a780 -1 filestore(/home/ceph/osd.2) mount failed to open journal /flash/osd.2.journal: (5) Input/output error
     0> 2012-12-04 05:56:27.339774 7f1f2217a780 -1 os/FileStore.cc: In function 'virtual int FileStore::mount()' thread 7f1f2217a780 time 2012-12-04 05:56:27.337415
os/FileStore.cc: 2119: FAILED assert(!m_filestore_fail_eio || ret != -5)

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: (FileStore::mount()+0x2a4e) [0x78b6be]
 2: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 3: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 4: (main()+0x1f46) [0x5f3df6]
 5: (__libc_start_main()+0xfd) [0x7f1f20247ead]
 6: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
2012-12-04 05:56:27.344026 7f1f2217a780 -1 *** Caught signal (Aborted) **
 in thread 7f1f2217a780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f1f21b61030]
 3: (gsignal()+0x35) [0x7f1f2025b475]
 4: (abort()+0x180) [0x7f1f2025e6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f1f20ab189d]
 6: (()+0x63996) [0x7f1f20aaf996]
 7: (()+0x639c3) [0x7f1f20aaf9c3]
 8: (()+0x63bee) [0x7f1f20aafbee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f1f20247ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
     0> 2012-12-04 05:56:27.344026 7f1f2217a780 -1 *** Caught signal (Aborted) **
 in thread 7f1f2217a780

 ceph version 0.54 (commit:60b84b095b1009a305d4d6a5b16f88571cbd3150)
 1: /usr/bin/ceph-osd() [0x7f5bf2]
 2: (()+0xf030) [0x7f1f21b61030]
 3: (gsignal()+0x35) [0x7f1f2025b475]
 4: (abort()+0x180) [0x7f1f2025e6f0]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f1f20ab189d]
 6: (()+0x63996) [0x7f1f20aaf996]
 7: (()+0x639c3) [0x7f1f20aaf9c3]
 8: (()+0x63bee) [0x7f1f20aafbee]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x40a) [0x89c64a]
 10: (FileStore::mount()+0x2a4e) [0x78b6be]
 11: (OSD::do_convertfs(ObjectStore*)+0x1a) [0x68968a]
 12: (OSD::convertfs(std::string const&, std::string const&)+0x47) [0x68a347]
 13: (main()+0x1f46) [0x5f3df6]
 14: (__libc_start_main()+0xfd) [0x7f1f20247ead]
 15: /usr/bin/ceph-osd() [0x5f6119]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 5 lockdep
   0/ 5 context
   1/ 5 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 0 buffer
   0/ 5 timer
   0/ 5 filer
   0/ 0 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
   0/ 5 osd
   0/ 5 optracker
   0/ 5 objclass
   1/ 5 filestore
   1/ 5 journal
   0/ 5 ms
   1/ 5 mon
   0/ 5 monc
   0/ 5 paxos
   0/ 5 tp
   1/ 5 auth
   1/ 5 finisher
   1/ 5 heartbeatmap
   1/ 5 perfcounter
   1/ 5 rgw
   1/ 5 hadoop
   1/ 5 asok
   1/ 5 throttle
  -2/-2 (syslog threshold)
  -1/-1 (stderr threshold)
  max_recent     10000
  max_new      1000000
  log_file /var/log/ceph/ceph-osd.2.log
--- end dump of recent events ---
