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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B10F0C433F5 for ; Fri, 7 Oct 2022 12:28:36 +0000 (UTC) Received: from localhost ([::1]:39620 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ogmSx-0005QB-Rt for qemu-devel@archiver.kernel.org; Fri, 07 Oct 2022 08:28:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54236) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ogkuL-0005sC-32 for qemu-devel@nongnu.org; Fri, 07 Oct 2022 06:48:45 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:47835) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ogkuI-0003HJ-BC for qemu-devel@nongnu.org; Fri, 07 Oct 2022 06:48:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1665139721; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=sZIzJHueKKSWA78PMnN+y4KB31b58z/EQ+UCkBjNpwU=; b=H2LOcd5c3GDAAeoC28UuYSxqkM8jmrFsbhz/3K1WPOahEvKbhITnDNbEYK9TgN06tUxAmK 5QewV/wVYrLVcnED7G1eUXx1CY32+693CcFfjlVUMSiQS3XGdyKCRJVD4phIb/BczRxHaB Ly281AB4nzuijLdfCXjOhNxafDbW4MM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-649-9LY7nk5xMMORamKUScGwNg-1; Fri, 07 Oct 2022 06:48:38 -0400 X-MC-Unique: 9LY7nk5xMMORamKUScGwNg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 4FEFF85A583; Fri, 7 Oct 2022 10:48:38 +0000 (UTC) Received: from merkur.fritz.box (unknown [10.39.192.109]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8BFBF2024CBB; Fri, 7 Oct 2022 10:48:37 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Cc: kwolf@redhat.com, stefanha@redhat.com, qemu-devel@nongnu.org Subject: [PULL 38/50] block/mirror.c: use of job helpers in drivers Date: Fri, 7 Oct 2022 12:47:40 +0200 Message-Id: <20221007104752.141361-39-kwolf@redhat.com> In-Reply-To: <20221007104752.141361-1-kwolf@redhat.com> References: <20221007104752.141361-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Emanuele Giuseppe Esposito Once job lock is used and aiocontext is removed, mirror has to perform job operations under the same critical section, Note: at this stage, job_{lock/unlock} and job lock guard macros are *nop*. Signed-off-by: Emanuele Giuseppe Esposito Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20220926093214.506243-11-eesposit@redhat.com> Reviewed-by: Kevin Wolf Signed-off-by: Kevin Wolf --- block/mirror.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/block/mirror.c b/block/mirror.c index 3c4ab1159d..c6bf7f40ce 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1152,8 +1152,10 @@ static void mirror_complete(Job *job, Error **errp) s->should_complete = true; /* If the job is paused, it will be re-entered when it is resumed */ - if (!job->paused) { - job_enter(job); + WITH_JOB_LOCK_GUARD() { + if (!job->paused) { + job_enter_cond_locked(job, NULL); + } } } @@ -1173,8 +1175,11 @@ static bool mirror_drained_poll(BlockJob *job) * from one of our own drain sections, to avoid a deadlock waiting for * ourselves. */ - if (!s->common.job.paused && !job_is_cancelled(&job->job) && !s->in_drain) { - return true; + WITH_JOB_LOCK_GUARD() { + if (!s->common.job.paused && !job_is_cancelled_locked(&job->job) + && !s->in_drain) { + return true; + } } return !!s->in_flight; -- 2.37.3