Re: [PATCH 4/6] block: stop setting ->direct_IO

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To: Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH 4/6] block: stop setting ->direct_IO
From: Luis Chamberlain <mcgrof@xxxxxxxxxx>
Date: Mon, 24 Jul 2023 13:07:13 -0700
Cc: Jens Axboe <axboe@xxxxxxxxx>, "Darrick J. Wong" <djwong@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Christian Brauner <christian@xxxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20230720140452.63817-5-hch@lst.de>
References: <20230720140452.63817-1-hch@lst.de> <20230720140452.63817-5-hch@lst.de>

On Thu, Jul 20, 2023 at 04:04:50PM +0200, Christoph Hellwig wrote:
> Direct I/O on block devices now nevers goes through aops->direct_IO.
> Stop setting it and set the FMODE_CAN_ODIRECT in ->open instead.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Reviewed-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>

  Luis

References:
- allow building a kernel without buffer_heads
  - From: Christoph Hellwig
- [PATCH 4/6] block: stop setting ->direct_IO
  - From: Christoph Hellwig

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