From patchwork Mon Nov 30 17:21:19 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [02/23] migration: Catch multiple start commands Date: Mon, 30 Nov 2009 07:21:19 -0000 From: Jan Kiszka X-Patchwork-Id: 39823 Message-Id: <20091130172119.22889.20551.stgit@mchn012c.ww002.siemens.net> To: Anthony Liguori Cc: qemu-devel@nongnu.org, Liran Schour , Pierre Riteau Signed-off-by: Jan Kiszka --- migration.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/migration.c b/migration.c index dcde7c3..d7fb756 100644 --- a/migration.c +++ b/migration.c @@ -58,7 +58,13 @@ void do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data) const char *p; int detach = qdict_get_int(qdict, "detach"); const char *uri = qdict_get_str(qdict, "uri"); - + + if (current_migration && + current_migration->get_status(current_migration) == MIG_STATE_ACTIVE) { + monitor_printf(mon, "migration already in progress\n"); + return; + } + if (strstart(uri, "tcp:", &p)) s = tcp_start_outgoing_migration(p, max_throttle, detach, (int)qdict_get_int(qdict, "blk"),