From ec32816f94a0baf90f5e73033dcdbc8679c7f91d Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Fri, 13 Feb 2009 09:13:11 +0100 Subject: [PATCH] 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 Signed-off-by: Artem Bityutskiy --- fs/ubifs/log.c | 3 +-- fs/ubifs/shrinker.c | 6 ++---- 2 files changed, 3 insertions(+), 6 deletions(-) diff --git a/fs/ubifs/log.c b/fs/ubifs/log.c index 3e0aa736755..1004261dc86 100644 --- a/fs/ubifs/log.c +++ b/fs/ubifs/log.c @@ -367,7 +367,6 @@ static void remove_buds(struct ubifs_info *c) 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 @@ static void remove_buds(struct ubifs_info *c) * 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 e7bab52a141..02feb59cefc 100644 --- a/fs/ubifs/shrinker.c +++ b/fs/ubifs/shrinker.c @@ -206,8 +206,7 @@ static int shrink_tnc_trees(int nr, int age, int *contention) * 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 @@ static int kick_a_thread(void) } 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);