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Bug #2018

closed

mds: can't change file_max

Added by Greg Farnum over 12 years ago. Updated over 7 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
Severity:
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

http://comments.gmane.org/gmane.comp.file-systems.ceph.devel/4612

Relevant MDS log snip (repeats):

2011-12-06 19:42:50.401116 7fc8b1850700 mds.0.locker _do_cap_update dirty - issued pAsLsXsFc wanted pFscr on [inode 10000000cda [2,head] /noah.bin auth v1600 s=0 n(v0 1=1+0) (iversion lock) cr={6143=0-67108864@1
} caps={6139=-/pFscr@2,6143=pAsLsXsFc/pFscr@4},l=6143 | caps dirty 0x1f87c80]
2011-12-06 19:42:50.401130 7fc8b1850700 mds.0.locker inode is file
2011-12-06 19:42:50.401143 7fc8b1850700 mds.0.locker  i want to change file_max, but lock won't allow it (yet)
2011-12-06 19:42:50.401168 7fc8b1850700 mds.0.locker file_excl (ifile sync) on [inode 10000000cda [2,head] /noah.bin auth v1600 s=0 n(v0 1=1+0) (iversion lock) cr={6143=0-67108864@1} caps={6139=-/pFscr@2,6143=pAsLsXsFc/pFscr@4},l=6143 | caps dirty 0x1f87c80]
2011-12-06 19:42:50.401200 7fc8b1850700 mds.0.locker issue_caps loner client.6143 allowed=pAsLsXsFsxcrwbl, xlocker allowed=pAsLsXsFsxcrwbl, others allowed=pAsLsXs on [inode 10000000cda [2,head] /noah.bin auth v1600 s=0 n(v0 1=1+0) (ifile excl) (iversion lock) cr={6143=0-67108864@1} caps={6139=-/pFscr@2,6143=pAsLsXsFc/pFscr@4},l=6143 | caps dirty 0x1f87c80]
2011-12-06 19:42:50.401219 7fc8b1850700 mds.0.locker  client.6143 pending pAsLsXsFc allowed pAsLsXsFsxcrwbl wanted pFscr
2011-12-06 19:42:50.401233 7fc8b1850700 mds.0.locker   suppressed and !revoke, skipping client.6143

Importantly, the ifile lock does change state on that inode, but it's always in sync when the attempt to change size fails.

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