linux-kernel - Re: [PATCH] block_dev: don't update file access position for sync direct IO

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Message-ID: <58920289-6947-c079-6d96-779408436aeb@fb.com>
Date:   Tue, 13 Dec 2016 21:08:18 -0700
From:   Jens Axboe <axboe@...com>
To:     Shaohua Li <shli@...com>, <linux-block@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     <kernel-team@...com>, Christoph Hellwig <hch@....de>
Subject: Re: [PATCH] block_dev: don't update file access position for sync
 direct IO

On 12/13/2016 08:07 PM, Shaohua Li wrote:
> For sync direct IO, generic_file_direct_write/generic_file_read_iter
> will update file access position. Don't duplicate the update in
> .direct_IO. This cause my raid array can't assemble.

That's not great... Thanks, added.

-- 
Jens Axboe