From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zheng Liu Subject: Re: [PATCH RESEND] ext4: make sure O_(D)SYNC semantic in ext4_fallocate() Date: Wed, 23 May 2012 09:19:41 +0800 Message-ID: <20120523011941.GA6830@gmail.com> References: <1326703663-4801-1-git-send-email-wenqing.lz@taobao.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Zheng Liu , Theodore Ts'o To: linux-ext4@vger.kernel.org Return-path: Received: from mail-pz0-f46.google.com ([209.85.210.46]:61822 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754446Ab2EWBMR (ORCPT ); Tue, 22 May 2012 21:12:17 -0400 Received: by dady13 with SMTP id y13so8985108dad.19 for ; Tue, 22 May 2012 18:12:17 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1326703663-4801-1-git-send-email-wenqing.lz@taobao.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Mon, Jan 16, 2012 at 04:47:43PM +0800, Zheng Liu wrote: > Ext4 must make sure the transaction to be commited to the disk when user opens > a file with O_(D)SYNC flag and do a fallocate(2) call. > > This problem had been reported by Christoph Hellwig in this thread: > http://www.spinics.net/lists/linux-btrfs/msg13621.html Hi Ted, Could you please review this patch? Thank you. Regards, Zheng