Commit 32e33743 authored by Guoqing Jiang's avatar Guoqing Jiang Committed by Jens Axboe
Browse files

blk-throttle: remove tg_drain_bios 



After blk_throtl_drain is removed, there is no caller of tg_drain_bios,
so remove it as well.

Signed-off-by: default avatarGuoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b7741237

block/blk-throttle.c

+0 −22
Original line number Diff line number Diff line
@@ -2358,28 +2358,6 @@ void blk_throtl_bio_endio(struct bio *bio) 
}

#endif



/*

 * Dispatch all bios from all children tg's queued on @parent_sq.  On

 * return, @parent_sq is guaranteed to not have any active children tg's

 * and all bios from previously active tg's are on @parent_sq->bio_lists[].

 */

static void tg_drain_bios(struct throtl_service_queue *parent_sq)

{

	struct throtl_grp *tg;



	while ((tg = throtl_rb_first(parent_sq))) {

		struct throtl_service_queue *sq = &tg->service_queue;

		struct bio *bio;



		throtl_dequeue_tg(tg);



		while ((bio = throtl_peek_queued(&sq->queued[READ])))

			tg_dispatch_one_bio(tg, bio_data_dir(bio));

		while ((bio = throtl_peek_queued(&sq->queued[WRITE])))

			tg_dispatch_one_bio(tg, bio_data_dir(bio));

	}

}



int blk_throtl_init(struct request_queue *q)

{

	struct throtl_data *td;