From patchwork Wed Feb 23 21:47:18 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 84243 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 70840B70A7 for ; Thu, 24 Feb 2011 08:49:52 +1100 (EST) Received: from localhost ([127.0.0.1]:34728 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PsMah-0000Mp-9C for incoming@patchwork.ozlabs.org; Wed, 23 Feb 2011 16:49:47 -0500 Received: from [140.186.70.92] (port=35476 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PsMZ2-0000JB-Gj for qemu-devel@nongnu.org; Wed, 23 Feb 2011 16:48:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PsMYv-0005BI-E8 for qemu-devel@nongnu.org; Wed, 23 Feb 2011 16:47:58 -0500 Received: from mx1.redhat.com ([209.132.183.28]:16474) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PsMYv-0005B5-3u for qemu-devel@nongnu.org; Wed, 23 Feb 2011 16:47:57 -0500 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p1NLlulq028937 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 23 Feb 2011 16:47:56 -0500 Received: from trasno.mitica (ovpn-113-97.phx2.redhat.com [10.3.113.97]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p1NLlhC1020923; Wed, 23 Feb 2011 16:47:55 -0500 From: Juan Quintela To: qemu-devel@nongnu.org Date: Wed, 23 Feb 2011 22:47:18 +0100 Message-Id: In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.68 on 10.5.11.25 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 09/28] migration: Introduce MIG_STATE_NONE X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Use MIG_STATE_ACTIVE only when migration has really started Signed-off-by: Juan Quintela --- migration.c | 6 +++++- migration.h | 11 +++++++---- 2 files changed, 12 insertions(+), 5 deletions(-) diff --git a/migration.c b/migration.c index e8e593d..45cc263 100644 --- a/migration.c +++ b/migration.c @@ -239,6 +239,9 @@ void do_info_migrate(Monitor *mon, QObject **ret_data) MigrationState *s = current_migration; switch (s->get_status(current_migration)) { + case MIG_STATE_NONE: + /* no migration has happened ever */ + break; case MIG_STATE_ACTIVE: qdict = qdict_new(); qdict_put(qdict, "status", qstring_from_str("active")); @@ -467,6 +470,7 @@ void migrate_fd_connect(MigrationState *s) { int ret; + s->state = MIG_STATE_ACTIVE; s->file = qemu_fopen_ops_buffered(s, s->bandwidth_limit, migrate_fd_put_buffer, @@ -498,7 +502,7 @@ static MigrationState *migrate_create_state(Monitor *mon, s->shared = inc; s->mon = NULL; s->bandwidth_limit = bandwidth_limit; - s->state = MIG_STATE_ACTIVE; + s->state = MIG_STATE_NONE; if (!detach) { migrate_fd_monitor_suspend(s, mon); diff --git a/migration.h b/migration.h index b633f55..266c9f0 100644 --- a/migration.h +++ b/migration.h @@ -18,10 +18,13 @@ #include "qemu-common.h" #include "notify.h" -#define MIG_STATE_ERROR -1 -#define MIG_STATE_COMPLETED 0 -#define MIG_STATE_CANCELLED 1 -#define MIG_STATE_ACTIVE 2 +enum migration_state { + MIG_STATE_ERROR, + MIG_STATE_NONE, + MIG_STATE_CANCELLED, + MIG_STATE_ACTIVE, + MIG_STATE_COMPLETED, +}; typedef struct MigrationState MigrationState;