From patchwork Wed Feb 6 11:27:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Garzarella X-Patchwork-Id: 1037452 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 43vfN21sQGz9sMx for ; Wed, 6 Feb 2019 22:28:46 +1100 (AEDT) Received: from localhost ([127.0.0.1]:48897 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1grLNe-0002lC-SF for incoming@patchwork.ozlabs.org; Wed, 06 Feb 2019 06:28:38 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55097) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1grLMw-0002jf-R3 for qemu-devel@nongnu.org; Wed, 06 Feb 2019 06:27:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1grLMv-0005i0-V3 for qemu-devel@nongnu.org; Wed, 06 Feb 2019 06:27:54 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37090) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1grLMt-0005ez-LY; Wed, 06 Feb 2019 06:27:51 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BCC352D7ED; Wed, 6 Feb 2019 11:27:45 +0000 (UTC) Received: from steredhat.redhat.com (ovpn-117-234.ams2.redhat.com [10.36.117.234]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9787563B82; Wed, 6 Feb 2019 11:27:42 +0000 (UTC) From: Stefano Garzarella To: qemu-devel@nongnu.org Date: Wed, 6 Feb 2019 12:27:24 +0100 Message-Id: <20190206112729.37761-2-sgarzare@redhat.com> In-Reply-To: <20190206112729.37761-1-sgarzare@redhat.com> References: <20190206112729.37761-1-sgarzare@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Wed, 06 Feb 2019 11:27:45 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 1/6] virtio-blk: add acct_failed param to virtio_blk_handle_rw_error() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Laurent Vivier , Thomas Huth , Eduardo Habkost , qemu-block@nongnu.org, "Michael S. Tsirkin" , Stefan Hajnoczi , "Dr . David Alan Gilbert" , Max Reitz , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" We add acct_failed param in order to use virtio_blk_handle_rw_error() also when is not required to call block_acct_failed(). (eg. a discard operation is failed) Reviewed-by: Michael S. Tsirkin Reviewed-by: Stefan Hajnoczi Signed-off-by: Stefano Garzarella --- hw/block/virtio-blk.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 9a87b3bfac..b2bb129efa 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -61,7 +61,7 @@ static void virtio_blk_req_complete(VirtIOBlockReq *req, unsigned char status) } static int virtio_blk_handle_rw_error(VirtIOBlockReq *req, int error, - bool is_read) + bool is_read, bool acct_failed) { BlockErrorAction action = blk_get_error_action(req->dev->blk, is_read, error); @@ -75,7 +75,9 @@ static int virtio_blk_handle_rw_error(VirtIOBlockReq *req, int error, s->rq = req; } else if (action == BLOCK_ERROR_ACTION_REPORT) { virtio_blk_req_complete(req, VIRTIO_BLK_S_IOERR); - block_acct_failed(blk_get_stats(s->blk), &req->acct); + if (acct_failed) { + block_acct_failed(blk_get_stats(s->blk), &req->acct); + } virtio_blk_free_request(req); } @@ -113,7 +115,7 @@ static void virtio_blk_rw_complete(void *opaque, int ret) * the memory until the request is completed (which will * happen on the other side of the migration). */ - if (virtio_blk_handle_rw_error(req, -ret, is_read)) { + if (virtio_blk_handle_rw_error(req, -ret, is_read, true)) { continue; } } @@ -132,7 +134,7 @@ static void virtio_blk_flush_complete(void *opaque, int ret) aio_context_acquire(blk_get_aio_context(s->conf.conf.blk)); if (ret) { - if (virtio_blk_handle_rw_error(req, -ret, 0)) { + if (virtio_blk_handle_rw_error(req, -ret, 0, true)) { goto out; } }