Re: [PATCH v7 1/3] nvme: enable FDP support

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To: Bart Van Assche <bvanassche@xxxxxxx>
Subject: Re: [PATCH v7 1/3] nvme: enable FDP support
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 3 Oct 2024 14:55:44 +0200
Cc: Kanchan Joshi <joshi.k@xxxxxxxxxxx>, axboe@xxxxxxxxx, kbusch@xxxxxxxxxx, hch@xxxxxx, hare@xxxxxxx, sagi@xxxxxxxxxxx, martin.petersen@xxxxxxxxxx, brauner@xxxxxxxxxx, viro@xxxxxxxxxxxxxxxxxx, jack@xxxxxxx, jaegeuk@xxxxxxxxxx, bcrl@xxxxxxxxx, dhowells@xxxxxxxxxx, asml.silence@xxxxxxxxx, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, io-uring@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-aio@xxxxxxxxx, gost.dev@xxxxxxxxxxx, vishak.g@xxxxxxxxxxx, javier.gonz@xxxxxxxxxxx, Hui Qi <hui81.qi@xxxxxxxxxxx>, Nitesh Shetty <nj.shetty@xxxxxxxxxxx>
In-reply-to: <38daf18f-7637-4c27-9a43-67ad39dc15c0@acm.org>
User-agent: Mutt/1.5.17 (2007-11-01)

On Wed, Oct 02, 2024 at 11:37:11AM -0700, Bart Van Assche wrote:
> Is the description of this patch correct? The above description suggests
> that FDP information is similar in nature to SCSI data lifetime
> information. I don't think that's correct.

As you correctly point out, it is entirely incorrect.

References:
- [PATCH v7 0/3] FDP and per-io hints
  - From: Kanchan Joshi
- [PATCH v7 1/3] nvme: enable FDP support
  - From: Kanchan Joshi
- Re: [PATCH v7 1/3] nvme: enable FDP support
  - From: Bart Van Assche

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