linux-kernel - Re: [PATCH] blk-mq: fix stale tag depth for shared sched tags in blk_mq_update_nr

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Message-Id: <176053631346.30556.10698172716835957720.b4-ty@kernel.dk>
Date: Wed, 15 Oct 2025 07:51:53 -0600
From: Jens Axboe <axboe@...nel.dk>
To: clm@...a.com, nilay@...ux.ibm.com, Yu Kuai <yukuai3@...wei.com>
Cc: linux-block@...r.kernel.org, linux-kernel@...r.kernel.org, 
 yukuai1@...weicloud.com, yi.zhang@...wei.com, yangerkun@...wei.com, 
 johnny.chenyi@...wei.com
Subject: Re: [PATCH] blk-mq: fix stale tag depth for shared sched tags in
 blk_mq_update_nr_requests()


On Wed, 15 Oct 2025 09:48:27 +0800, Yu Kuai wrote:
> Commit 7f2799c546db ("blk-mq: cleanup shared tags case in
> blk_mq_update_nr_requests()") moves blk_mq_tag_update_sched_shared_tags()
> before q->nr_requests is updated, however, it's still using the old
> q->nr_requests to resize tag depth.
> 
> Fix this problem by passing in expected new tag depth.
> 
> [...]

Applied, thanks!

[1/1] blk-mq: fix stale tag depth for shared sched tags in blk_mq_update_nr_requests()
      commit: dc96cefef0d3032c69e46a21b345c60e56b18934

Best regards,
-- 
Jens Axboe