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@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index ce12e0b..d0e436d 100644 (file)
--- 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;