Re: [PATCH 3/3] block/mq-deadline: Disable I/O prioritization in certain cases

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To: Bart Van Assche <bvanassche@xxxxxxx>
Subject: Re: [PATCH 3/3] block/mq-deadline: Disable I/O prioritization in certain cases
From: Christoph Hellwig <hch@xxxxxx>
Date: Tue, 12 Dec 2023 16:40:39 +0100
Cc: Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, Jaegeuk Kim <jaegeuk@xxxxxxxxxx>, Damien Le Moal <dlemoal@xxxxxxxxxx>
In-reply-to: <7d323197-c85d-4692-83db-9867104c48fd@acm.org>
References: <20231205053213.522772-1-bvanassche@acm.org> <20231205053213.522772-4-bvanassche@acm.org> <20231211165720.GC26039@lst.de> <7d323197-c85d-4692-83db-9867104c48fd@acm.org>
User-agent: Mutt/1.5.17 (2007-11-01)

On Mon, Dec 11, 2023 at 09:20:00AM -0800, Bart Van Assche wrote:
> It seems like there is a misunderstanding. The issue addressed by this
> patch series is not F2FS-specific. The issue addressed by this patch
> series can be encountered by any software that submits REQ_OP_WRITE
> operations.

How so?

References:
- [PATCH 0/3] Improve mq-deadline I/O priority support
  - From: Bart Van Assche
- [PATCH 3/3] block/mq-deadline: Disable I/O prioritization in certain cases
  - From: Bart Van Assche
- Re: [PATCH 3/3] block/mq-deadline: Disable I/O prioritization in certain cases
  - From: Christoph Hellwig
- Re: [PATCH 3/3] block/mq-deadline: Disable I/O prioritization in certain cases
  - From: Bart Van Assche

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