Re: [PATCH v6 3/3] io_uring: enable per-io hinting capability

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To: Kanchan Joshi <joshi.k@xxxxxxxxxxx>
Subject: Re: [PATCH v6 3/3] io_uring: enable per-io hinting capability
From: Christoph Hellwig <hch@xxxxxx>
Date: Tue, 24 Sep 2024 11:40:40 +0200
Cc: axboe@xxxxxxxxx, kbusch@xxxxxxxxxx, hch@xxxxxx, sagi@xxxxxxxxxxx, martin.petersen@xxxxxxxxxx, brauner@xxxxxxxxxx, viro@xxxxxxxxxxxxxxxxxx, jack@xxxxxxx, jaegeuk@xxxxxxxxxx, bcrl@xxxxxxxxx, dhowells@xxxxxxxxxx, bvanassche@xxxxxxx, 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, Nitesh Shetty <nj.shetty@xxxxxxxxxxx>
In-reply-to: <20240924092457.7846-4-joshi.k@samsung.com>
References: <20240924092457.7846-1-joshi.k@samsung.com> <CGME20240924093257epcas5p174955ae79ae2d08a886eeb45a6976d53@epcas5p1.samsung.com> <20240924092457.7846-4-joshi.k@samsung.com>
User-agent: Mutt/1.5.17 (2007-11-01)

Per-I/O hints really can't work for file system interfaes.  They
will have to be a clear opt in to support for regular files.

I'll do a more detailed review when I'm back next week.

References:
- [PATCH v6 0/3] per-io hints and FDP
  - From: Kanchan Joshi
- [PATCH v6 3/3] io_uring: enable per-io hinting capability
  - From: Kanchan Joshi

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