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| author | Ming Lei <ming.lei@redhat.com> | 2022-02-16 12:45:14 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-02-16 19:42:28 -0700 |
| commit | 34841e6fb125aa3f0e33e4eaac9f5eb86b2bb34b (patch) | |
| tree | b26f3e2c6357493529577f90859602f1a4705065 /block/blk-throttle.h | |
| parent | 5a93b6027eb4ef5db60a4bc5bdbeba5fb9f29384 (diff) | |
| download | linux-34841e6fb125aa3f0e33e4eaac9f5eb86b2bb34b.tar.bz2 | |
block: revert 4f1e9630afe6 ("blk-throtl: optimize IOPS throttle for large IO scenarios")
Revert commit 4f1e9630afe6 ("blk-throtl: optimize IOPS throttle for large
IO scenarios") since we have another easier way to address this issue and
get better iops throttling result.
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220216044514.2903784-9-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-throttle.h')
| -rw-r--r-- | block/blk-throttle.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/block/blk-throttle.h b/block/blk-throttle.h index c996a15f290e..b23a9f3abb82 100644 --- a/block/blk-throttle.h +++ b/block/blk-throttle.h @@ -138,9 +138,6 @@ struct throtl_grp { unsigned int bad_bio_cnt; /* bios exceeding latency threshold */ unsigned long bio_cnt_reset_time; - atomic_t io_split_cnt[2]; - atomic_t last_io_split_cnt[2]; - struct blkg_rwstat stat_bytes; struct blkg_rwstat stat_ios; }; @@ -164,13 +161,11 @@ static inline struct throtl_grp *blkg_to_tg(struct blkcg_gq *blkg) static inline int blk_throtl_init(struct request_queue *q) { return 0; } static inline void blk_throtl_exit(struct request_queue *q) { } static inline void blk_throtl_register_queue(struct request_queue *q) { } -static inline void blk_throtl_charge_bio_split(struct bio *bio) { } static inline bool blk_throtl_bio(struct bio *bio) { return false; } #else /* CONFIG_BLK_DEV_THROTTLING */ int blk_throtl_init(struct request_queue *q); void blk_throtl_exit(struct request_queue *q); void blk_throtl_register_queue(struct request_queue *q); -void blk_throtl_charge_bio_split(struct bio *bio); bool __blk_throtl_bio(struct bio *bio); static inline bool blk_throtl_bio(struct bio *bio) { |