From: Ming Lei <ming.lei@redhat.com>
To: chengming.zhou@linux.dev
Cc: axboe@kernel.dk, hch@lst.de, bvanassche@acm.org,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
zhouchengming@bytedance.com
Subject: Re: [PATCH 2/3] blk-mq: delete redundant tagset map update when fallback
Date: Tue, 22 Aug 2023 20:46:11 +0800 [thread overview]
Message-ID: <ZOSuE7UlkEIXuQVk@fedora> (raw)
In-Reply-To: <20230821095602.70742-2-chengming.zhou@linux.dev>
On Mon, Aug 21, 2023 at 05:56:01PM +0800, chengming.zhou@linux.dev wrote:
> From: Chengming Zhou <zhouchengming@bytedance.com>
>
> When we increase nr_hw_queues fail, the fallback path will use
> blk_mq_update_queue_map() to clear and update all maps.
> Obviously, this line of update of HCTX_TYPE_DEFAULT only is not
> needed, so delete it.
>
> Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
--
Ming
next prev parent reply other threads:[~2023-08-22 12:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-21 9:56 [PATCH 1/3] blk-mq: fix tags leak when shrink nr_hw_queues chengming.zhou
2023-08-21 9:56 ` [PATCH 2/3] blk-mq: delete redundant tagset map update when fallback chengming.zhou
2023-08-22 12:46 ` Ming Lei [this message]
2023-08-21 9:56 ` [PATCH 3/3] blk-mq: prealloc tags when increase tagset nr_hw_queues chengming.zhou
2023-08-22 12:55 ` Ming Lei
2023-08-22 12:45 ` [PATCH 1/3] blk-mq: fix tags leak when shrink nr_hw_queues Ming Lei
2023-08-22 14:58 ` Jens Axboe
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