From: Jens Axboe <axboe@kernel.dk>
To: Ming Lei <ming.lei@redhat.com>
Cc: linux-block@vger.kernel.org, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH] blk-mq: put driver tag when this request is completed
Date: Mon, 29 Jun 2020 09:56:33 -0600 [thread overview]
Message-ID: <5107209f-2e5e-86fb-d5e7-db15df18085c@kernel.dk> (raw)
In-Reply-To: <20200629094759.2002708-1-ming.lei@redhat.com>
On 6/29/20 3:47 AM, Ming Lei wrote:
> It is natural to release driver tag when this request is completed by
> LLD or device since its purpose is for LLD use.
>
> One big benefit is that the released tag can be re-used quicker since
> bio_endio() may take too long.
>
> Meantime we don't need to release driver tag for flush request.
Applied, thanks.
--
Jens Axboe
next prev parent reply other threads:[~2020-06-29 19:32 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-29 9:47 [PATCH] blk-mq: put driver tag when this request is completed Ming Lei
2020-06-29 15:04 ` Christoph Hellwig
2020-06-29 15:56 ` Jens Axboe [this message]
[not found] ` <CGME20200701130104eucas1p1f8dcce58bf704b726aee1e89980fe19e@eucas1p1.samsung.com>
2020-07-01 13:01 ` Marek Szyprowski
2020-07-01 13:45 ` Ming Lei
2020-07-01 14:16 ` Marek Szyprowski
2020-07-01 14:58 ` Marek Szyprowski
2020-07-02 1:22 ` Ming Lei
2020-07-02 5:03 ` Jens Axboe
2020-07-02 8:04 ` Marek Szyprowski
2020-07-02 9:23 ` Ming Lei
2020-07-02 10:19 ` Marek Szyprowski
2020-07-02 11:48 ` Ming Lei
2020-07-02 12:12 ` Marek Szyprowski
2020-07-06 14:40 Ming Lei
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