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

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Make the code easier to read, like everywhere else.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20220827101637.1775111-2-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Yu Kuai
2022-08-27 18:16:35 +08:00
committed by Jens Axboe
parent a880ae93e5
commit 7e9c5c54d4
1 changed files with 3 additions and 3 deletions
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6
block/blk-throttle.c
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@@ -329,8 +329,8 @@ static struct bio *throtl_pop_queued(struct list_head *queued,
/* init a service_queue, assumes the caller zeroed it */ /* init a service_queue, assumes the caller zeroed it */
static void throtl_service_queue_init(struct throtl_service_queue *sq) static void throtl_service_queue_init(struct throtl_service_queue *sq)
{ {
INIT_LIST_HEAD(&sq->queued[0]); INIT_LIST_HEAD(&sq->queued[READ]);
INIT_LIST_HEAD(&sq->queued[1]); INIT_LIST_HEAD(&sq->queued[WRITE]);
sq->pending_tree = RB_ROOT_CACHED; sq->pending_tree = RB_ROOT_CACHED;
timer_setup(&sq->pending_timer, throtl_pending_timer_fn, 0); 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); nr_disp += throtl_dispatch_tg(tg);
sq = &tg->service_queue; 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); tg_update_disptime(tg);
if (nr_disp >= THROTL_QUANTUM) if (nr_disp >= THROTL_QUANTUM)