From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47988) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dtpp3-00049Q-Sp for qemu-devel@nongnu.org; Mon, 18 Sep 2017 02:46:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dtpp3-0003vp-5f for qemu-devel@nongnu.org; Mon, 18 Sep 2017 02:46:25 -0400 Date: Mon, 18 Sep 2017 14:46:13 +0800 From: Fam Zheng Message-ID: <20170918064613.GG15551@lemon.lan> References: <20170913181910.29688-1-mreitz@redhat.com> <20170913181910.29688-18-mreitz@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170913181910.29688-18-mreitz@redhat.com> Subject: Re: [Qemu-devel] [PATCH 17/18] qemu-io: Add background write List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Max Reitz Cc: qemu-block@nongnu.org, qemu-devel@nongnu.org, Kevin Wolf , Stefan Hajnoczi , John Snow On Wed, 09/13 20:19, Max Reitz wrote: > Add a new parameter -B to qemu-io's write command. When used, qemu-io > will not wait for the result of the operation and instead execute it in > the background. Cannot aio_write be used for this purpose? Fam