From 09b3efec81def807fb225359e34a8e72866dd9c4 Mon Sep 17 00:00:00 2001 From: Byungchul Park Date: Wed, 6 Sep 2017 14:25:54 +0800 Subject: [PATCH] bcache: Don't reinvent the wheel but use existing llist API Although llist provides proper APIs, they are not used. Make them used. Signed-off-by: Byungchul Park Acked-by: Coly Li Signed-off-by: Jens Axboe --- drivers/md/bcache/closure.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c index 864e673..7d5286b 100644 --- a/drivers/md/bcache/closure.c +++ b/drivers/md/bcache/closure.c @@ -70,21 +70,10 @@ void __closure_wake_up(struct closure_waitlist *wait_list) list = llist_del_all(&wait_list->list); /* We first reverse the list to preserve FIFO ordering and fairness */ - - while (list) { - struct llist_node *t = list; - list = llist_next(list); - - t->next = reverse; - reverse = t; - } + reverse = llist_reverse_order(list); /* Then do the wakeups */ - - while (reverse) { - cl = container_of(reverse, struct closure, list); - reverse = llist_next(reverse); - + llist_for_each_entry(cl, reverse, list) { closure_set_waiting(cl, 0); closure_sub(cl, CLOSURE_WAITING + 1); } -- 2.7.4