From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:56819) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hDYue-0003Gm-01 for qemu-devel@nongnu.org; Mon, 08 Apr 2019 14:22:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hDYub-0003wf-DS for qemu-devel@nongnu.org; Mon, 08 Apr 2019 14:22:31 -0400 From: Andrey Shinkevich Date: Mon, 8 Apr 2019 21:22:20 +0300 Message-Id: <1554747741-918964-3-git-send-email-andrey.shinkevich@virtuozzo.com> In-Reply-To: <1554747741-918964-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1554747741-918964-1-git-send-email-andrey.shinkevich@virtuozzo.com> Subject: [Qemu-devel] [PATCH v4 2/3] block/stream: refactor stream_run: drop goto List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, qemu-block@nongnu.org Cc: stefanha@redhat.com, fam@euphon.net, kwolf@redhat.com, mreitz@redhat.com, jsnow@redhat.com, berto@igalia.com, den@openvz.org, vsementsov@virtuozzo.com, andrey.shinkevich@virtuozzo.com From: Vladimir Sementsov-Ogievskiy The goto is unnecessary in the stream_run() since the common exit code was removed in the commit eb23654dbe43b549ea2a9ebff9d8e: "jobs: utilize job_exit shim". Signed-off-by: Vladimir Sementsov-Ogievskiy Signed-off-by: Andrey Shinkevich Reviewed-by: Alberto Garcia --- block/stream.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/block/stream.c b/block/stream.c index 0920092..e73a320 100644 --- a/block/stream.c +++ b/block/stream.c @@ -122,13 +122,12 @@ static int coroutine_fn stream_run(Job *job, Error **errp) void *buf; if (!bs->backing) { - goto out; + return 0; } len = bdrv_getlength(bs); if (len < 0) { - ret = len; - goto out; + return len; } job_progress_set_remaining(&s->common.job, len); @@ -205,14 +204,10 @@ static int coroutine_fn stream_run(Job *job, Error **errp) bdrv_disable_copy_on_read(bs); } - /* Do not remove the backing file if an error was there but ignored. */ - ret = error; - qemu_vfree(buf); -out: - /* Modify backing chain and close BDSes in main loop */ - return ret; + /* Do not remove the backing file if an error was there but ignored. */ + return error; } static const BlockJobDriver stream_job_driver = { -- 1.8.3.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24444C10F13 for ; Mon, 8 Apr 2019 18:24:28 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9FB5920830 for ; Mon, 8 Apr 2019 18:24:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9FB5920830 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:57024 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hDYwU-0004Pa-L9 for qemu-devel@archiver.kernel.org; Mon, 08 Apr 2019 14:24:26 -0400 Received: from eggs.gnu.org ([209.51.188.92]:56819) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hDYue-0003Gm-01 for qemu-devel@nongnu.org; Mon, 08 Apr 2019 14:22:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hDYub-0003wf-DS for qemu-devel@nongnu.org; Mon, 08 Apr 2019 14:22:31 -0400 Received: from relay.sw.ru ([185.231.240.75]:53850) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hDYuZ-0003tM-Gm; Mon, 08 Apr 2019 14:22:29 -0400 Received: from [172.16.25.136] (helo=localhost.sw.ru) by relay.sw.ru with esmtp (Exim 4.91) (envelope-from ) id 1hDYuU-0002Da-DI; Mon, 08 Apr 2019 21:22:22 +0300 From: Andrey Shinkevich To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Mon, 8 Apr 2019 21:22:20 +0300 Message-Id: <1554747741-918964-3-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1554747741-918964-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1554747741-918964-1-git-send-email-andrey.shinkevich@virtuozzo.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 185.231.240.75 Subject: [Qemu-devel] [PATCH v4 2/3] block/stream: refactor stream_run: drop goto 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: fam@euphon.net, kwolf@redhat.com, vsementsov@virtuozzo.com, berto@igalia.com, mreitz@redhat.com, stefanha@redhat.com, andrey.shinkevich@virtuozzo.com, den@openvz.org, jsnow@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="UTF-8" Message-ID: <20190408182220._eTqawJuqKyyUfYsfHV9A46T2oTko3QTgkd1yrOAEP4@z> From: Vladimir Sementsov-Ogievskiy The goto is unnecessary in the stream_run() since the common exit code was removed in the commit eb23654dbe43b549ea2a9ebff9d8e: "jobs: utilize job_exit shim". Signed-off-by: Vladimir Sementsov-Ogievskiy Signed-off-by: Andrey Shinkevich Reviewed-by: Alberto Garcia --- block/stream.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/block/stream.c b/block/stream.c index 0920092..e73a320 100644 --- a/block/stream.c +++ b/block/stream.c @@ -122,13 +122,12 @@ static int coroutine_fn stream_run(Job *job, Error **errp) void *buf; if (!bs->backing) { - goto out; + return 0; } len = bdrv_getlength(bs); if (len < 0) { - ret = len; - goto out; + return len; } job_progress_set_remaining(&s->common.job, len); @@ -205,14 +204,10 @@ static int coroutine_fn stream_run(Job *job, Error **errp) bdrv_disable_copy_on_read(bs); } - /* Do not remove the backing file if an error was there but ignored. */ - ret = error; - qemu_vfree(buf); -out: - /* Modify backing chain and close BDSes in main loop */ - return ret; + /* Do not remove the backing file if an error was there but ignored. */ + return error; } static const BlockJobDriver stream_job_driver = { -- 1.8.3.1