If a UNIX migration command is attempt to a UNIX socket which does not exist, then the monitor is suspended, but never resumed. This prevents any further use of the monitor
* migration-unix.c: Only call migrate_fd_monitor_suspend() once connected to the UNIX socket. --- migration-unix.c | 12 +++++++----- 1 files changed, 7 insertions(+), 5 deletions(-) diff --git a/migration-unix.c b/migration-unix.c index 783228b..a141dbb 100644 --- a/migration-unix.c +++ b/migration-unix.c @@ -112,10 +112,6 @@ MigrationState *unix_start_outgoing_migration(Monitor *mon, socket_set_nonblock(s->fd); - if (!detach) { - migrate_fd_monitor_suspend(s, mon); - } - do { ret = connect(s->fd, (struct sockaddr *)&addr, sizeof(addr)); if (ret == -1) @@ -128,7 +124,13 @@ MigrationState *unix_start_outgoing_migration(Monitor *mon, if (ret < 0 && ret != -EINPROGRESS && ret != -EWOULDBLOCK) { dprintf("connect failed\n"); goto err_after_open; - } else if (ret >= 0) + } + + if (!detach) { + migrate_fd_monitor_suspend(s, mon); + } + + if (ret >= 0) migrate_fd_connect(s); return &s->mig_state; -- 1.6.5.2