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| author |   Yu Kuai <yukuai3@huawei.com> | 2022-09-21 17:53:09 +0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-09-24 08:59:43 -0600 |
| commit | 81c7a63abc7c0be572b4f853e913ce93a34f6e1b (patch) | |
| tree | 3358a474ca304876e431085299e980128c58116e /include/linux/mfd/git:/ssh:/git@git.zx2c4.com | |
| parent | blk-throttle: remove THROTL_TG_HAS_IOPS_LIMIT (diff) | |
| download | linux-dev-81c7a63abc7c0be572b4f853e913ce93a34f6e1b.tar.xz linux-dev-81c7a63abc7c0be572b4f853e913ce93a34f6e1b.zip | |
blk-throttle: improve bypassing bios checkings
"tg->has_rules" is extended to "tg->has_rules_iops/bps", thus bios that
don't need to be throttled can be checked accurately.
With this patch, bio will be throttled if:
1) Bio is read/write, and corresponding read/write iops limit exist.
2) If corresponding doesn't exist, corresponding bps limit exist and
bio is not throttled before.
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20220921095309.1481289-3-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/mfd/git:/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions