Commit 09b3efec authored by Byungchul Park's avatar Byungchul Park Committed by Jens Axboe
Browse files

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: default avatarByungchul Park <byungchul.park@lge.com>
Acked-by: default avatarColy Li <colyli@suse.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 69daf03a

drivers/md/bcache/closure.c

+2 −13
Original line number Diff line number Diff line
@@ -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);

	}