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ocfs2: use list_for_each_entry() instead of list_for_each()

Telusuri Sumber 
[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>
This commit is contained in:
Dong Fang
2013-09-11 14:19:50 -07:00
committed by Linus Torvalds
orang tua 8dd7903e48
melakukan df53cd3b70
10 mengubah file dengan 45 tambahan dan 99 penghapusan
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9
fs/ocfs2/dlm/dlmlock.c
Melihat File

@@ -91,19 +91,14 @@ void dlm_destroy_lock_cache(void)
static int dlm_can_grant_new_lock(struct dlm_lock_resource *res,
struct dlm_lock *lock)
{
struct list_head *iter;
struct dlm_lock *tmplock;
list_for_each(iter, &res->granted) {
tmplock = list_entry(iter, struct dlm_lock, list);
list_for_each_entry(tmplock, &res->granted, list) {
if (!dlm_lock_compatible(tmplock->ml.type, lock->ml.type))
return 0;
}
list_for_each(iter, &res->converting) {
tmplock = list_entry(iter, struct dlm_lock, list);
list_for_each_entry(tmplock, &res->converting, list) {
if (!dlm_lock_compatible(tmplock->ml.type, lock->ml.type))
return 0;
if (!dlm_lock_compatible(tmplock->ml.convert_type,