UBIFS: list usage cleanup
Trivial cleanup, list_del(); list_add{,_tail}() is equivalent
to list_move{,_tail}(). Semantic patch for coccinelle can be
found at www.cccmz.de/~snakebyte/list_move_tail.spatch
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
diff --git a/fs/ubifs/log.c b/fs/ubifs/log.c
index 3e0aa73..1004261 100644
--- a/fs/ubifs/log.c
+++ b/fs/ubifs/log.c
@@ -367,7 +367,6 @@
bud->jhead, c->leb_size - bud->start,
c->cmt_bud_bytes);
rb_erase(p1, &c->buds);
- list_del(&bud->list);
/*
* If the commit does not finish, the recovery will need
* to replay the journal, in which case the old buds
@@ -375,7 +374,7 @@
* commit i.e. do not allow them to be garbage
* collected.
*/
- list_add(&bud->list, &c->old_buds);
+ list_move(&bud->list, &c->old_buds);
}
}
spin_unlock(&c->buds_lock);
diff --git a/fs/ubifs/shrinker.c b/fs/ubifs/shrinker.c
index e7bab52..02feb59 100644
--- a/fs/ubifs/shrinker.c
+++ b/fs/ubifs/shrinker.c
@@ -206,8 +206,7 @@
* Move this one to the end of the list to provide some
* fairness.
*/
- list_del(&c->infos_list);
- list_add_tail(&c->infos_list, &ubifs_infos);
+ list_move_tail(&c->infos_list, &ubifs_infos);
mutex_unlock(&c->umount_mutex);
if (freed >= nr)
break;
@@ -263,8 +262,7 @@
}
if (i == 1) {
- list_del(&c->infos_list);
- list_add_tail(&c->infos_list, &ubifs_infos);
+ list_move_tail(&c->infos_list, &ubifs_infos);
spin_unlock(&ubifs_infos_lock);
ubifs_request_bg_commit(c);