From mboxrd@z Thu Jan 1 00:00:00 1970 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 From: Vladimir Sementsov-Ogievskiy Date: Sat, 9 Jun 2018 17:14:57 +0300 Message-Id: <20180609141457.6283-1-vsementsov@virtuozzo.com> Subject: [Qemu-devel] [PATCH] migration: invalidate cache before source start List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: dgilbert@redhat.com, quintela@redhat.com 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(MigrationState *s) case MIGRATION_STATUS_FAILED: case MIGRATION_STATUS_CANCELLED: if (s->vm_was_running) { - vm_start(); + Error *local_err = NULL; + bdrv_invalidate_cache_all(&local_err); + if (local_err) { + error_reportf_err(local_err, "Can't invalidate disks before " + "source vm start"); + } else { + vm_start(); + } } else { if (runstate_check(RUN_STATE_FINISH_MIGRATE)) { runstate_set(RUN_STATE_POSTMIGRATE); -- 2.11.1