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authorGuoqing Jiang <guoqing.jiang@cloud.ionos.com>2020-05-09 01:00:13 +0300
committerJens Axboe <axboe@kernel.dk>2020-05-30 01:30:39 +0300
commit32e3374304c7c317c05a61f3ddc315dbd46424f2 (patch)
treeaf066a94155742c77bed5546535df31f408a2902 /block
parentb77412372b6812a05eaa996e1a93cafa2fa1eec2 (diff)
downloadlinux-32e3374304c7c317c05a61f3ddc315dbd46424f2.tar.xz
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')
-rw-r--r--block/blk-throttle.c22
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;