Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Tue, 14 Jun 2022 08:43:03 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     John Garry <john.garry@huawei.com>
Cc:     axboe@kernel.dk, damien.lemoal@opensource.wdc.com,
        jejb@linux.ibm.com, martin.petersen@oracle.com, brking@us.ibm.com,
        hare@suse.de, hch@lst.de, linux-block@vger.kernel.org,
        linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-scsi@vger.kernel.org, chenxiang66@hisilicon.com
Subject: Re: [PATCH RFC v2 01/18] blk-mq: Add a flag for reserved requests
Message-ID: <20220614064303.GA31683@lst.de>
References: <1654770559-101375-1-git-send-email-john.garry@huawei.com> <1654770559-101375-2-git-send-email-john.garry@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1654770559-101375-2-git-send-email-john.garry@huawei.com>
User-Agent: Mutt/1.5.17 (2007-11-01)
Precedence: bulk

On Thu, Jun 09, 2022 at 06:29:02PM +0800, John Garry wrote:
> Add a flag for reserved requests so that drivers may know this for any
> special handling.
> 
> The 'reserved' argument in blk_mq_ops.timeout callback could now be
> replaced by using this flag.

And we should probably do that ASAP, independent of the rest of this
series.  Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>