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| author |   Zhonghua Guo <guozhonghua@h3c.com> | 2014-04-03 14:47:02 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-03 16:20:55 -0700 |
| commit | a35ad97cd48cfab45f4ee5eb0e6f5787a05cab25 (patch) | |
| tree | e94ba401f7bcaba9924972ac71c09f465fb50302 /fs/libfs.c | |
| parent | ocfs2: llseek requires ocfs2 inode lock for the file in SEEK_END (diff) | |
| download | linux-dev-a35ad97cd48cfab45f4ee5eb0e6f5787a05cab25.tar.xz linux-dev-a35ad97cd48cfab45f4ee5eb0e6f5787a05cab25.zip | |
ocfs2: fix deadlock risk when kmalloc failed in dlm_query_region_handler
In dlm_query_region_handler(), once kmalloc failed, it will unlock
dlm_domain_lock without lock first, then deadlock happens.
Signed-off-by: Zhonghua Guo <guozhonghua@h3c.com>
Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Reviewed-by: Srinivas Eeda <srinivas.eeda@oracle.com>
Tested-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/libfs.c')
0 files changed, 0 insertions, 0 deletions