From patchwork Sat Jul 8 05:12:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 1805135 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) 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=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QydlH28t6z20bl for ; Sat, 8 Jul 2023 15:15:55 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qI0GI-0006TF-CJ; Sat, 08 Jul 2023 01:13:38 -0400 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 1qI0GG-0006Qn-2F; Sat, 08 Jul 2023 01:13:36 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qI0G3-0001lq-BW; Sat, 08 Jul 2023 01:13:35 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 6D14712687; Sat, 8 Jul 2023 08:13:09 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 96DD1139D5; Sat, 8 Jul 2023 08:13:05 +0300 (MSK) Received: (nullmailer pid 3230000 invoked by uid 1000); Sat, 08 Jul 2023 05:13:04 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-trivial@nongnu.org, Laszlo Ersek , Juan Quintela , Leonardo Bras , Peter Xu , Michael Tokarev , =?utf-8?q?P?= =?utf-8?q?hilippe_Mathieu-Daud=C3=A9?= Subject: [PULL 08/10] migration: factor out "resume_requested" in qmp_migrate() Date: Sat, 8 Jul 2023 08:12:48 +0300 Message-Id: <8c69ae9eff3c4c3432a3846c2444a1c36044b61b.1688793073.git.mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Laszlo Ersek It cuts back on those awkward, duplicated !(has_resume && resume) expressions. Cc: Juan Quintela (maintainer:Migration) Cc: Leonardo Bras (reviewer:Migration) Cc: Peter Xu (reviewer:Migration) Cc: qemu-trivial@nongnu.org Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2018404 Signed-off-by: Laszlo Ersek Reviewed-by: Juan Quintela Reviewed-by: Michael Tokarev Reviewed-by: Peter Xu Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Michael Tokarev --- migration/migration.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 096e8191d1..a60a5acee5 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1637,6 +1637,7 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, bool has_inc, bool inc, bool has_detach, bool detach, bool has_resume, bool resume, Error **errp) { + bool resume_requested; Error *local_err = NULL; MigrationState *s = migrate_get_current(); const char *p = NULL; @@ -1646,13 +1647,14 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, return; } + resume_requested = has_resume && resume; if (!migrate_prepare(s, has_blk && blk, has_inc && inc, - has_resume && resume, errp)) { + resume_requested, errp)) { /* Error detected, put into errp */ return; } - if (!(has_resume && resume)) { + if (!resume_requested) { if (!yank_register_instance(MIGRATION_YANK_INSTANCE, errp)) { return; } @@ -1671,7 +1673,7 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, } else if (strstart(uri, "fd:", &p)) { fd_start_outgoing_migration(s, p, &local_err); } else { - if (!(has_resume && resume)) { + if (!resume_requested) { yank_unregister_instance(MIGRATION_YANK_INSTANCE); } error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "uri", @@ -1683,7 +1685,7 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, } if (local_err) { - if (!(has_resume && resume)) { + if (!resume_requested) { yank_unregister_instance(MIGRATION_YANK_INSTANCE); } migrate_fd_error(s, local_err);