From nobody Sun May 5 09:30:45 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=virtuozzo.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1528557996854719.4511452559016; Sat, 9 Jun 2018 08:26:36 -0700 (PDT) Received: from localhost ([::1]:40672 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fRflB-0000XX-1F for importer@patchew.org; Sat, 09 Jun 2018 11:26:33 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37502) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fRfk1-0008N0-Fx for qemu-devel@nongnu.org; Sat, 09 Jun 2018 11:25:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fRfjv-0007hV-9s for qemu-devel@nongnu.org; Sat, 09 Jun 2018 11:25:21 -0400 Received: from relay.sw.ru ([195.214.232.25]:52220) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fRfjv-0007gt-1D for qemu-devel@nongnu.org; Sat, 09 Jun 2018 11:25:15 -0400 Received: from msk-vpn.virtuozzo.com ([195.214.232.6] helo=kvm.sw.ru) by relay.sw.ru with esmtp (Exim 4.90_1) (envelope-from ) id 1fRedt-0006W4-Ph; Sat, 09 Jun 2018 17:14:57 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org Date: Sat, 9 Jun 2018 17:14:57 +0300 Message-Id: <20180609141457.6283-1-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.11.1 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 195.214.232.25 Subject: [Qemu-devel] [PATCH] migration: invalidate cache before source start 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: dgilbert@redhat.com, quintela@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Invalidate cache before source start in case of failed migration. Signed-off-by: Vladimir Sementsov-Ogievskiy --- migration/migration.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/migration/migration.c b/migration/migration.c index 1e99ec9b7e..8f39e0dc02 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2806,7 +2806,14 @@ static void migration_iteration_finish(MigrationStat= e *s) case MIGRATION_STATUS_FAILED: case MIGRATION_STATUS_CANCELLED: if (s->vm_was_running) { - vm_start(); + Error *local_err =3D NULL; + bdrv_invalidate_cache_all(&local_err); + if (local_err) { + error_reportf_err(local_err, "Can't invalidate disks befor= e " + "source vm start"); + } else { + vm_start(); + } } else { if (runstate_check(RUN_STATE_FINISH_MIGRATE)) { runstate_set(RUN_STATE_POSTMIGRATE); --=20 2.11.1