Commit 7e9c5c54 authored by Yu Kuai's avatar Yu Kuai Committed by Jens Axboe
Browse files

blk-throttle: use 'READ/WRITE' instead of '0/1' 



Make the code easier to read, like everywhere else.

Signed-off-by: default avatarYu Kuai <yukuai3@huawei.com>
Acked-by: default avatarTejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20220827101637.1775111-2-yukuai1@huaweicloud.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent a880ae93

block/blk-throttle.c

+3 −3
Original line number Diff line number Diff line
@@ -329,8 +329,8 @@ static struct bio *throtl_pop_queued(struct list_head *queued, 
/* init a service_queue, assumes the caller zeroed it */

static void throtl_service_queue_init(struct throtl_service_queue *sq)

{

	INIT_LIST_HEAD(&sq->queued[0]);

	INIT_LIST_HEAD(&sq->queued[1]);

	INIT_LIST_HEAD(&sq->queued[READ]);

	INIT_LIST_HEAD(&sq->queued[WRITE]);

	sq->pending_tree = RB_ROOT_CACHED;

	timer_setup(&sq->pending_timer, throtl_pending_timer_fn, 0);

}
@@ -1151,7 +1151,7 @@ static int throtl_select_dispatch(struct throtl_service_queue *parent_sq) 
		nr_disp += throtl_dispatch_tg(tg);



		sq = &tg->service_queue;

		if (sq->nr_queued[0] || sq->nr_queued[1])

		if (sq->nr_queued[READ] || sq->nr_queued[WRITE])

			tg_update_disptime(tg);



		if (nr_disp >= THROTL_QUANTUM)