From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58882) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WBhwX-00076U-9O for qemu-devel@nongnu.org; Fri, 07 Feb 2014 04:42:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WBhwQ-0005AU-0o for qemu-devel@nongnu.org; Fri, 07 Feb 2014 04:41:53 -0500 Received: from mx.beyond.pl ([92.43.117.49]:34429) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WBhwP-0005AQ-QH for qemu-devel@nongnu.org; Fri, 07 Feb 2014 04:41:45 -0500 Received: from localhost (localhost [127.0.0.1]) by mx.beyond.pl (Postfix) with ESMTP id CB19D2041 for ; Fri, 7 Feb 2014 10:41:44 +0100 (CET) Received: from mx.beyond.pl ([127.0.0.1]) by localhost (mw.beyond.pl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jwd8D0y5c73Q for ; Fri, 7 Feb 2014 10:41:44 +0100 (CET) Received: from [10.113.190.133] (ip-91-102-114-166.beyond.pl [91.102.114.166]) (Authenticated sender: m.gibula@beyond.pl) by mx.beyond.pl (Postfix) with ESMTPSA id 810AA2031 for ; Fri, 7 Feb 2014 10:41:44 +0100 (CET) Message-ID: <52F4AA56.9020901@beyond.pl> Date: Fri, 07 Feb 2014 10:41:42 +0100 From: =?UTF-8?B?TWFyY2luIEdpYnXFgmE=?= MIME-Version: 1.0 References: <52F46298.8020602@ozlabs.ru> <52F48F3A.40606@redhat.com> In-Reply-To: <52F48F3A.40606@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] migration question: disk images on nfs server List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org > For NFS you need to use the sync mount option to force the NFS client to > sync to > server on writes. Isn't opening with O_DIRECT enough? (for linux nfs client at least) -- mg