From: Christoph Hellwig <hch@infradead.org>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, Ning Li <lining2020x@163.com>,
Tejun Heo <tj@kernel.org>, Chunguang Xu <brookxu@tencent.com>
Subject: Re: [PATCH V4 4/8] block: don't check bio in blk_throtl_dispatch_work_fn
Date: Tue, 15 Feb 2022 23:36:20 -0800 [thread overview]
Message-ID: <YgypdGchjWDwBaYs@infradead.org> (raw)
In-Reply-To: <20220216044514.2903784-5-ming.lei@redhat.com>
On Wed, Feb 16, 2022 at 12:45:10PM +0800, Ming Lei wrote:
> The bio has been checked already before throttling, so no need to check
> it again before dispatching it from throttle queue.
>
> Add a helper of submit_bio_noacct_nocheck() for this purpose.
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2022-02-16 7:37 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-16 4:45 [PATCH V4 0/8] block: improve iops limit throttle Ming Lei
2022-02-16 4:45 ` [PATCH V4 1/8] block: move submit_bio_checks() into submit_bio_noacct Ming Lei
2022-02-16 9:14 ` Chaitanya Kulkarni
2022-02-16 4:45 ` [PATCH V4 2/8] block: move blk_crypto_bio_prep() out of blk-mq.c Ming Lei
2022-02-16 9:15 ` Chaitanya Kulkarni
2022-02-16 4:45 ` [PATCH V4 3/8] block: don't declare submit_bio_checks in local header Ming Lei
2022-02-16 9:16 ` Chaitanya Kulkarni
2022-02-16 4:45 ` [PATCH V4 4/8] block: don't check bio in blk_throtl_dispatch_work_fn Ming Lei
2022-02-16 7:36 ` Christoph Hellwig [this message]
2022-02-16 4:45 ` [PATCH V4 5/8] block: merge submit_bio_checks() into submit_bio_noacct Ming Lei
2022-02-16 9:17 ` Chaitanya Kulkarni
2022-02-16 4:45 ` [PATCH V4 6/8] block: throttle split bio in case of iops limit Ming Lei
2022-02-16 4:45 ` [PATCH V4 7/8] block: don't try to throttle split bio if iops limit isn't set Ming Lei
2022-02-16 4:45 ` [PATCH V4 8/8] block: revert 4f1e9630afe6 ("blk-throtl: optimize IOPS throttle for large IO scenarios") Ming Lei
2022-02-17 2:42 ` [PATCH V4 0/8] block: improve iops limit throttle Jens Axboe
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