[PATCH] fs: use list_move()

This patch converts the combination of list_del(A) and list_add(A, B) to
list_move(A, B) under fs/.

Cc: Ian Kent <raven@themaw.net>
Acked-by: Joel Becker <joel.becker@oracle.com>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Cc: Hans Reiser <reiserfs-dev@namesys.com>
Cc: Urban Widmark <urban@teststation.com>
Acked-by: David Howells <dhowells@redhat.com>
Acked-by: Mark Fasheh <mark.fasheh@oracle.com>
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index 805cbabac051..9962190e7416 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -905,13 +905,11 @@ static void dlm_move_reco_locks_to_list(struct dlm_ctxt *dlm,
                         mlog(0, "found lockres owned by dead node while "
                                   "doing recovery for node %u. sending it.\n",
                                   dead_node);
-                        list_del_init(&res->recovering);
-                        list_add_tail(&res->recovering, list);
+                        list_move_tail(&res->recovering, list);
                 } else if (res->owner == DLM_LOCK_RES_OWNER_UNKNOWN) {
                         mlog(0, "found UNKNOWN owner while doing recovery "
                                   "for node %u. sending it.\n", dead_node);
-                        list_del_init(&res->recovering);
-                        list_add_tail(&res->recovering, list);
+                        list_move_tail(&res->recovering, list);
                 }
         }
         spin_unlock(&dlm->spinlock);
@@ -1529,8 +1527,7 @@ static int dlm_process_recovery_data(struct dlm_ctxt *dlm,
 
                         /* move the lock to its proper place */
                         /* do not alter lock refcount.  switching lists. */
-                        list_del_init(&lock->list);
-                        list_add_tail(&lock->list, queue);
+                        list_move_tail(&lock->list, queue);
                         spin_unlock(&res->spinlock);
 
                         mlog(0, "just reordered a local lock!\n");