ocfs2/dlm: use list_for_each_entry instead of list_for_each

josephhz · torvalds · commit f83c7b5e9fd6 · 2015-09-04T16:54:41.000-07:00
Use list_for_each_entry instead of list_for_each to simplify code.

Signed-off-by: Joseph Qi &lt;joseph.qi@huawei.com&gt;
Cc: Mark Fasheh &lt;mfasheh@suse.com&gt;
Cc: Joel Becker &lt;jlbec@evilplan.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
@@ -1776,7 +1776,7 @@ static int dlm_process_recovery_data(struct dlm_ctxt *dlm,
 				     struct dlm_migratable_lockres *mres)
 {
 	struct dlm_migratable_lock *ml;
-	struct list_head *queue, *iter;
+	struct list_head *queue;
 	struct list_head *tmpq = NULL;
 	struct dlm_lock *newlock = NULL;
 	struct dlm_lockstatus *lksb = NULL;
@@ -1821,9 +1821,7 @@ static int dlm_process_recovery_data(struct dlm_ctxt *dlm,
 			spin_lock(&res->spinlock);
 			for (j = DLM_GRANTED_LIST; j <= DLM_BLOCKED_LIST; j++) {
 				tmpq = dlm_list_idx_to_ptr(res, j);
-				list_for_each(iter, tmpq) {
-					lock = list_entry(iter,
-						  struct dlm_lock, list);
+				list_for_each_entry(lock, tmpq, list) {
 					if (lock->ml.cookie == ml->cookie)
 						break;
 					lock = NULL;
