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From: Christoph Hellwig <hch@infradead.org>
To: Christoph Hellwig <hch@infradead.org>,
	linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	xfs@oss.sgi.com
Subject: Re: [BUG] ext2/3/4: dio reads stale data when we do some append dio writes
Date: Tue, 19 Nov 2013 03:18:26 -0800	[thread overview]
Message-ID: <20131119111826.GA20485@infradead.org> (raw)
In-Reply-To: <20131119111947.GA4782@gmail.com>

On Tue, Nov 19, 2013 at 07:19:47PM +0800, Zheng Liu wrote:
> Yes, I know that XFS has a shared/exclusive lock.  I guess that is why
> it can pass the test.  But another question is why xfs fails when we do
> some append dio writes with doing buffered read.

Can you provide a test case for that issue?


  reply	other threads:[~2013-11-19 11:18 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-19  9:53 [BUG] ext2/3/4: dio reads stale data when we do some append dio writes Zheng Liu
2013-11-19 10:22 ` Christoph Hellwig
2013-11-19 10:45   ` Zheng Liu
2013-11-19 11:01     ` Christoph Hellwig
2013-11-19 11:19       ` Zheng Liu
2013-11-19 11:18         ` Christoph Hellwig [this message]
2013-11-19 11:51           ` Zheng Liu
2013-11-19 11:51             ` Zheng Liu
2013-11-19 12:09             ` Dave Chinner
2013-11-19 12:09               ` Dave Chinner
2013-11-19 12:18               ` Zheng Liu
2013-11-19 12:01           ` Dave Chinner
2013-11-19 12:20             ` Zheng Liu
2013-11-19 12:20               ` Zheng Liu
2013-11-19 10:54 ` Dmitry Monakhov
2013-11-19 11:45   ` Zheng Liu
2013-11-27 23:01 ` Jan Kara

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