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| author | Guoqing Jiang <guoqing.jiang@cloud.ionos.com> | 2020-05-09 00:00:13 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-29 16:30:39 -0600 |
| commit | 32e3374304c7c317c05a61f3ddc315dbd46424f2 (patch) | |
| tree | af066a94155742c77bed5546535df31f408a2902 /block/blk-throttle.c | |
| parent | b77412372b6812a05eaa996e1a93cafa2fa1eec2 (diff) | |
| download | linux-stable-32e3374304c7c317c05a61f3ddc315dbd46424f2.tar.gz linux-stable-32e3374304c7c317c05a61f3ddc315dbd46424f2.tar.bz2 linux-stable-32e3374304c7c317c05a61f3ddc315dbd46424f2.zip | |
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 <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-throttle.c')
| -rw-r--r-- | block/blk-throttle.c | 22 |
1 files changed, 0 insertions, 22 deletions
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; |