From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zheng Liu Subject: Re: [BUG] ext2/3/4: dio reads stale data when we do some append dio writes Date: Tue, 19 Nov 2013 18:45:08 +0800 Message-ID: <20131119104508.GA4630@gmail.com> References: <20131119095302.GA4534@gmail.com> <20131119102235.GA5010@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org To: Christoph Hellwig Return-path: Received: from mail-pd0-f171.google.com ([209.85.192.171]:48887 "EHLO mail-pd0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751990Ab3KSKm1 (ORCPT ); Tue, 19 Nov 2013 05:42:27 -0500 Content-Disposition: inline In-Reply-To: <20131119102235.GA5010@infradead.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Tue, Nov 19, 2013 at 02:22:35AM -0800, Christoph Hellwig wrote: > On Tue, Nov 19, 2013 at 05:53:03PM +0800, Zheng Liu wrote: > > code snippet: > > Can you please wire this up as a regression test for xfstests? > No problem. I am happy to do that. BTW, that would be great if you could give me some comments about this problem itself. Is it a generic problem in vfs? Or just a feature by design? Thanks, - Zheng