From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59518) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W9ko1-0005gl-6v for qemu-devel@nongnu.org; Sat, 01 Feb 2014 19:21:09 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W9kns-0004n7-Q9 for qemu-devel@nongnu.org; Sat, 01 Feb 2014 19:21:01 -0500 Received: from mail-qa0-x22c.google.com ([2607:f8b0:400d:c00::22c]:55194) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W9kns-0004n3-Le for qemu-devel@nongnu.org; Sat, 01 Feb 2014 19:20:52 -0500 Received: by mail-qa0-f44.google.com with SMTP id w5so8307474qac.3 for ; Sat, 01 Feb 2014 16:20:52 -0800 (PST) Sender: Paolo Bonzini Message-ID: <52ED8F5D.6090206@redhat.com> Date: Sun, 02 Feb 2014 01:20:45 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <1390984843-2101-1-git-send-email-famz@redhat.com> <1390984843-2101-2-git-send-email-famz@redhat.com> <52E92543.5080308@redhat.com> <20140201143147.GB2931@T430.redhat.com> In-Reply-To: <20140201143147.GB2931@T430.redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 1/4] qemu-io: New option "-a" to aio_read and aio_write List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Fam Zheng Cc: Kevin Wolf , =?ISO-8859-1?Q?Beno=EEt_Canet?= , qemu-devel@nongnu.org, Stefan Hajnoczi Il 01/02/2014 15:31, Fam Zheng ha scritto: >> Why can't it be enabled unconditionally? >> > > So the default behavior is unchanged. For the stand-alone executable there is no difference, is there anything that breaks for the monitor if you always do the accounting? Paolo