Re: [PATCH RFC v2 01/18] blk-mq: Add a flag for reserved requests

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To: John Garry <john.garry@xxxxxxxxxx>, axboe@xxxxxxxxx, damien.lemoal@xxxxxxxxxxxxxxxxxx, jejb@xxxxxxxxxxxxx, martin.petersen@xxxxxxxxxx, brking@xxxxxxxxxx, hare@xxxxxxx, hch@xxxxxx
Subject: Re: [PATCH RFC v2 01/18] blk-mq: Add a flag for reserved requests
From: Bart Van Assche <bvanassche@xxxxxxx>
Date: Tue, 14 Jun 2022 11:00:39 -0700
Cc: linux-block@xxxxxxxxxxxxxxx, linux-ide@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, chenxiang66@xxxxxxxxxxxxx
In-reply-to: <1654770559-101375-2-git-send-email-john.garry@huawei.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0

On 6/9/22 03:29, 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.


Why not to combine that change into this patch?

Anyway:

Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>

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- Re: [PATCH RFC v2 01/18] blk-mq: Add a flag for reserved requests
  - From: John Garry

References:
- [PATCH RFC v2 00/18] blk-mq/libata/scsi: SCSI driver tagging improvements
  - From: John Garry
- [PATCH RFC v2 01/18] blk-mq: Add a flag for reserved requests
  - From: John Garry

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