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From: Dave Chinner <david@fromorbit.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-xfs@vger.kernel.org, jstancek@redhat.com
Subject: Re: [PATCH] xfs: fix sub-page uptodate handling
Date: Thu, 5 Dec 2019 07:58:20 +1100	[thread overview]
Message-ID: <20191204205820.GN2695@dread.disaster.area> (raw)
In-Reply-To: <20191204172804.6589-1-hch@lst.de>

On Wed, Dec 04, 2019 at 06:28:04PM +0100, Christoph Hellwig wrote:
> bio complentions can race when a page spans more than one file system
> block.  Add a spinlock to synchronize marking the page uptodate.
> 
> Fixes: 9dc55f1389f9 ("iomap: add support for sub-pagesize buffered I/O without buffer heads")
> Reported-by: Jan Stancek <jstancek@redhat.com>
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Looks sane, similar fix to previous completion issues like this.

Reviewed-by: Dave Chinner <dchinner@redhat.com>

-- 
Dave Chinner
david@fromorbit.com

  reply	other threads:[~2019-12-04 20:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-04 17:28 [PATCH] xfs: fix sub-page uptodate handling Christoph Hellwig
2019-12-04 20:58 ` Dave Chinner [this message]
2019-12-04 21:57 ` Darrick J. Wong
2019-12-05  7:44   ` Christoph Hellwig

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