Joseph Qi
2015-Aug-21 08:21 UTC
[Ocfs2-devel] [PATCH] ocfs2/dlm: use list_for_each_entry instead of list_for_each
Use list_for_each_entry instead of list_for_each to simplify code.
Signed-off-by: Joseph Qi <joseph.qi at huawei.com>
---
fs/ocfs2/dlm/dlmrecovery.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index ce12e0b..d0e436d 100644
--- 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;
--
1.8.4.3