From 32e3374304c7c317c05a61f3ddc315dbd46424f2 Mon Sep 17 00:00:00 2001 From: Guoqing Jiang Date: Sat, 9 May 2020 00:00:13 +0200 Subject: 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: Guoqing Jiang Signed-off-by: Jens Axboe --- block/blk-throttle.c | 22 ---------------------- 1 file changed, 22 deletions(-) (limited to 'block') diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 0b2ce7fb77a7..209fdd8939fb 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -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; -- cgit v1.2.3-59-g8ed1b