JFS: use list_move instead of list_del/list_add

Using list_move() instead of list_del() + list_add().

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index bb8b661bcc50..5fcc02eaa64c 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -2977,12 +2977,9 @@ int jfs_sync(void *arg)
                                  * put back on the anon_list.
                                  */
 
-                                /* Take off anon_list */
-                                list_del(&jfs_ip->anon_inode_list);
-
-                                /* Put on anon_list2 */
-                                list_add(&jfs_ip->anon_inode_list,
-                                         &TxAnchor.anon_list2);
+                                /* Move from anon_list to anon_list2 */
+                                list_move(&jfs_ip->anon_inode_list,
+                                          &TxAnchor.anon_list2);
 
                                 TXN_UNLOCK();
                                 iput(ip);