diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-11-26 17:42:07 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-11-26 17:42:07 -0800 |
commit | 87726c334bf11188260a3af90a6ccbfe907498cb (patch) | |
tree | cc6ef138e30e892cad9aabf732cdbb1762058fd2 | |
parent | 9489e9dcae718d5fde988e4a684a0f55b5f94d17 (diff) | |
parent | 25389bb207987b5774182f763b9fb65ff08761c8 (diff) |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull ext3 regression fix from Jan Kara:
"Fix an ext3 regression introduced during 3.7 merge window. It leads
to deadlock if you stress the filesystem in the right way (luckily
only if blocksize < pagesize)."
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
jbd: Fix lock ordering bug in journal_unmap_buffer()
-rw-r--r-- | fs/jbd/transaction.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index 78b7f84241d4..7f5120bf0ec2 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c @@ -1961,7 +1961,9 @@ retry: spin_unlock(&journal->j_list_lock); jbd_unlock_bh_state(bh); spin_unlock(&journal->j_state_lock); + unlock_buffer(bh); log_wait_commit(journal, tid); + lock_buffer(bh); goto retry; } /* |