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authorJules Irenge <jbi.octave@gmail.com>2020-06-02 07:45:26 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-02 20:59:05 +0300
commit8f745e62a1926e57a671b0841241b60e80903dda (patch)
tree162a0aab12ab56cfcf7e9f7a2828d4dec92a5173 /fs/ocfs2/dlm
parent93e72b3c612adcaca13d874fcc86c53e6c8da541 (diff)
downloadlinux-8f745e62a1926e57a671b0841241b60e80903dda.tar.xz
ocfs2: add missing annotation for dlm_empty_lockres()
Sparse reports a warning at dlm_empty_lockres() warning: context imbalance in dlm_purge_lockres() - unexpected unlock The root cause is the missing annotation at dlm_purge_lockres() Add the missing __must_hold(&dlm->spinlock) Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Joseph Qi <jiangqi903@gmail.com> Cc: Changwei Ge <gechangwei@live.cn> Cc: Gang He <ghe@suse.com> Cc: Jun Piao <piaojun@huawei.com> Link: http://lkml.kernel.org/r/20200403160505.2832-4-jbi.octave@gmail.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/dlm')
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 55a6512e9fde..f105746063ed 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2760,6 +2760,7 @@ leave:
* Returns: 1 if dlm->spinlock was dropped/retaken, 0 if never dropped
*/
int dlm_empty_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
+ __must_hold(&dlm->spinlock)
{
int ret;
int lock_dropped = 0;