From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from [140.186.70.92] (port=52969 helo=eggs.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1PTIEq-00057K-CE
	for qemu-devel@nongnu.org; Thu, 16 Dec 2010 13:07:37 -0500
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <mtosatti@redhat.com>) id 1PTIEp-0005ha-EM
	for qemu-devel@nongnu.org; Thu, 16 Dec 2010 13:07:36 -0500
Received: from mx1.redhat.com ([209.132.183.28]:18697)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <mtosatti@redhat.com>) id 1PTIEp-0005gy-7m
	for qemu-devel@nongnu.org; Thu, 16 Dec 2010 13:07:35 -0500
Message-Id: <20101216174810.650542462@redhat.com>
Date: Thu, 16 Dec 2010 15:44:20 -0200
From: Marcelo Tosatti <mtosatti@redhat.com>
References: <20101216174419.090204390@redhat.com>
Content-Disposition: inline; filename=migration-active
Subject: [Qemu-devel] [patch 1/3] add migration_active function
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Anthony Liguori <aliguori@linux.vnet.ibm.com>, Marcelo Tosatti <mtosatti@redhat.com>

To query whether migration is active.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

Index: qemu-kvm-block-copy/migration.c
===================================================================
--- qemu-kvm-block-copy.orig/migration.c
+++ qemu-kvm-block-copy/migration.c
@@ -448,3 +448,13 @@ int migrate_fd_close(void *opaque)
     qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
     return s->close(s);
 }
+
+bool migration_active(void)
+{
+    if (current_migration &&
+        current_migration->get_status(current_migration) == MIG_STATE_ACTIVE) {
+        return true;
+    }
+
+    return false;
+}
Index: qemu-kvm-block-copy/migration.h
===================================================================
--- qemu-kvm-block-copy.orig/migration.h
+++ qemu-kvm-block-copy/migration.h
@@ -134,4 +134,6 @@ static inline FdMigrationState *migrate_
     return container_of(mig_state, FdMigrationState, mig_state);
 }
 
+bool migration_active(void);
+
 #endif