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authorDong Fang <yp.fangdong@gmail.com>2013-09-11 14:19:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-11 15:56:36 -0700
commitdf53cd3b70712cd136f10ef79457623c5c3764a4 (patch)
tree426988282de0ac3ff6d00a51dc8f299e47dfeefc /fs/ocfs2/dlm/dlmcommon.h
parent8dd7903e48df3779bc424196c22dc73b66d0643e (diff)
ocfs2: use list_for_each_entry() instead of list_for_each()
[dan.carpenter@oracle.com: fix up some NULL dereference bugs] Signed-off-by: Dong Fang <yp.fangdong@gmail.com> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Jeff Liu <jeff.liu@oracle.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/dlm/dlmcommon.h')
-rw-r--r--fs/ocfs2/dlm/dlmcommon.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index de854cca12a2..e0517762fcc0 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -1079,11 +1079,9 @@ static inline int dlm_lock_compatible(int existing, int request)
static inline int dlm_lock_on_list(struct list_head *head,
struct dlm_lock *lock)
{
- struct list_head *iter;
struct dlm_lock *tmplock;
- list_for_each(iter, head) {
- tmplock = list_entry(iter, struct dlm_lock, list);
+ list_for_each_entry(tmplock, head, list) {
if (tmplock == lock)
return 1;
}