From nobody Wed Nov 27 04:40:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1701800630; cv=none; d=zohomail.com; s=zohoarc; b=OMtjUkOJGQc1Map0HG9Ua3TMbQR8s6zdCtQxSaGhk85/svlIir0eh7+6+NauSjwHE2+E4HjPI7XvbXSPYSORhtZywAJR2kDDHkpXdtds6sMdZTpUZKK9ziyi6nLlNmws23S7uJmFIQcs7o7FyhhnvJRCark8Jrd92gQxstoLTtA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1701800630; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=epSHBjIPGBGGtE9Q/MgkR6IvNKquBK1BoKNfsiriADs=; b=MckqyUE9cPK/2KccPIrpVPErHGslhxyEIdxSiWSpA/AyCwQEojmiAw+ROw65R5CoLSsqKmjApI9aLykVTshhgAsjFUEbDSFr5GpgIeqjrUUlMpDXjoYkUx9HAn2f4EwsowNsingUzIubSXHVGMPdlGlGnVXimPFg07pPw3Z+ssc= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1701800630741389.39309505335814; Tue, 5 Dec 2023 10:23:50 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rAa46-0001ri-5F; Tue, 05 Dec 2023 13:22:38 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rAa2b-0000HI-Sj for qemu-devel@nongnu.org; Tue, 05 Dec 2023 13:21:06 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rAa2S-0002oh-Tv for qemu-devel@nongnu.org; Tue, 05 Dec 2023 13:21:05 -0500 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-104-9IK1xsJfM6qlc9VTvpSUpA-1; Tue, 05 Dec 2023 13:20:51 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B3C0E185A786; Tue, 5 Dec 2023 18:20:50 +0000 (UTC) Received: from localhost (unknown [10.39.194.111]) by smtp.corp.redhat.com (Postfix) with ESMTP id 160AC2166B31; Tue, 5 Dec 2023 18:20:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1701800456; 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=epSHBjIPGBGGtE9Q/MgkR6IvNKquBK1BoKNfsiriADs=; b=iQJRvDlE2GJaZjwU/hhWCrFklAKN4Ry4p4gl0C4GE6DBlgdRby6QokTO0mmXKymfV7yfR6 Rzm1waKQvzqGtKN+XT/QQ2FPruZaa4+lj1pDsnv3os+GrXA3otiM7I5gv2UUOene2csAbd qmQiDgJRk48GKKBZnh8MF51nVSJdwQ4= X-MC-Unique: 9IK1xsJfM6qlc9VTvpSUpA-1 From: Stefan Hajnoczi To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Stefan Hajnoczi , Vladimir Sementsov-Ogievskiy , Cleber Rosa , Xie Changlong , Paul Durrant , Ari Sundholm , Jason Wang , Eric Blake , John Snow , Eduardo Habkost , Wen Congyang , Alberto Garcia , Anthony Perard , "Michael S. Tsirkin" , Stefano Stabellini , qemu-block@nongnu.org, Juan Quintela , Paolo Bonzini , Kevin Wolf , Coiby Xu , Fabiano Rosas , Hanna Reitz , Zhang Chen , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Pavel Dovgalyuk , Peter Xu , Emanuele Giuseppe Esposito , Fam Zheng , Leonardo Bras , David Hildenbrand , Li Zhijian , xen-devel@lists.xenproject.org Subject: [PATCH v2 13/14] job: remove outdated AioContext locking comments Date: Tue, 5 Dec 2023 13:20:10 -0500 Message-ID: <20231205182011.1976568-14-stefanha@redhat.com> In-Reply-To: <20231205182011.1976568-1-stefanha@redhat.com> References: <20231205182011.1976568-1-stefanha@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=stefanha@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, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1701800632515100005 Content-Type: text/plain; charset="utf-8" The AioContext lock no longer exists. Signed-off-by: Stefan Hajnoczi Reviewed-by: Eric Blake --- include/qemu/job.h | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/include/qemu/job.h b/include/qemu/job.h index e502787dd8..9ea98b5927 100644 --- a/include/qemu/job.h +++ b/include/qemu/job.h @@ -67,8 +67,6 @@ typedef struct Job { =20 /** * The completion function that will be called when the job completes. - * Called with AioContext lock held, since many callback implementatio= ns - * use bdrv_* functions that require to hold the lock. */ BlockCompletionFunc *cb; =20 @@ -264,9 +262,6 @@ struct JobDriver { * * This callback will not be invoked if the job has already failed. * If it fails, abort and then clean will be called. - * - * Called with AioContext lock held, since many callbacs implementatio= ns - * use bdrv_* functions that require to hold the lock. */ int (*prepare)(Job *job); =20 @@ -277,9 +272,6 @@ struct JobDriver { * * All jobs will complete with a call to either .commit() or .abort() = but * never both. - * - * Called with AioContext lock held, since many callback implementatio= ns - * use bdrv_* functions that require to hold the lock. */ void (*commit)(Job *job); =20 @@ -290,9 +282,6 @@ struct JobDriver { * * All jobs will complete with a call to either .commit() or .abort() = but * never both. - * - * Called with AioContext lock held, since many callback implementatio= ns - * use bdrv_* functions that require to hold the lock. */ void (*abort)(Job *job); =20 @@ -301,9 +290,6 @@ struct JobDriver { * .commit() or .abort(). Regardless of which callback is invoked after * completion, .clean() will always be called, even if the job does not * belong to a transaction group. - * - * Called with AioContext lock held, since many callbacs implementatio= ns - * use bdrv_* functions that require to hold the lock. */ void (*clean)(Job *job); =20 @@ -318,17 +304,12 @@ struct JobDriver { * READY). * (If the callback is NULL, the job is assumed to terminate * without I/O.) - * - * Called with AioContext lock held, since many callback implementatio= ns - * use bdrv_* functions that require to hold the lock. */ bool (*cancel)(Job *job, bool force); =20 =20 /** * Called when the job is freed. - * Called with AioContext lock held, since many callback implementatio= ns - * use bdrv_* functions that require to hold the lock. */ void (*free)(Job *job); }; @@ -424,7 +405,6 @@ void job_ref_locked(Job *job); * Release a reference that was previously acquired with job_ref_locked() = or * job_create(). If it's the last reference to the object, it will be free= d. * - * Takes AioContext lock internally to invoke a job->driver callback. * Called with job lock held. */ void job_unref_locked(Job *job); --=20 2.43.0