From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50014) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ail5V-0001Xl-Ni for qemu-devel@nongnu.org; Wed, 23 Mar 2016 11:52:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ail5S-0000xT-87 for qemu-devel@nongnu.org; Wed, 23 Mar 2016 11:52:49 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55835) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ail5S-0000xP-3N for qemu-devel@nongnu.org; Wed, 23 Mar 2016 11:52:46 -0400 Date: Wed, 23 Mar 2016 16:52:41 +0100 From: Kevin Wolf Message-ID: <20160323155241.GH4126@noname.redhat.com> References: <20160314074429.4980.34777.stgit@PASHA-ISP> <20160314074510.4980.15612.stgit@PASHA-ISP> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160314074510.4980.15612.stgit@PASHA-ISP> Subject: Re: [Qemu-devel] [PATCH v5 7/7] replay: introduce block devices record/replay List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Pavel Dovgalyuk Cc: edgar.iglesias@xilinx.com, peter.maydell@linaro.org, igor.rubinov@gmail.com, mark.burton@greensocs.com, real@ispras.ru, hines@cert.org, qemu-devel@nongnu.org, maria.klimushenkova@ispras.ru, stefanha@redhat.com, pbonzini@redhat.com, batuzovk@ispras.ru, alex.bennee@linaro.org, fred.konrad@greensocs.com Am 14.03.2016 um 08:45 hat Pavel Dovgalyuk geschrieben: > This patch introduces block driver that implement recording > and replaying of block devices' operations. > All block completion operations are added to the queue. > Queue is flushed at checkpoints and information about processed requests > is recorded to the log. In replay phase the queue is matched with > events read from the log. Therefore block devices requests are processed > deterministically. > > Signed-off-by: Pavel Dovgalyuk Acked-by: Kevin Wolf