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authorEric Sesterhenn <snakebyte@gmx.de>2009-02-13 09:13:11 +0100
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-02-17 12:45:22 +0200
commitec32816f94a0baf90f5e73033dcdbc8679c7f91d (patch)
treec8b1c9b3d4f782e131c621ae27a7cf74de041995
parent2bc275e9b04f23708c495a8bfe92a5f4b65345c8 (diff)
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>
-rw-r--r--fs/ubifs/log.c3
-rw-r--r--fs/ubifs/shrinker.c6
2 files changed, 3 insertions, 6 deletions
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 @@ 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 e7bab52..02feb59 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);