-start_sysvm() {
- # Attempt to start a sysvm, but only if it's not running already
- # somewhere on the cluster
-
- VM="$1"
- DISK="/dev/xenvg/${VM}_hda"
-
- # Don't bother trying to start the VM if it's already running
- if xm list "$1" >/dev/null 2>&1; then
- return 1
- fi
-
- if lvchange -a n "$DISK" >/dev/null 2>&1 && lvchange -a ey "$DISK" >/dev/null 2>&1; then
- # If we can lock on the VM's disk, then the VM isn't running
- [ "$VERBOSE" != no ] && log_daemon_msg "Starting sysvm $VM"
- xm create "sysvms/$VM" >/dev/null
- [ "$VERBOSE" != no ] && log_end_msg $?
- RET=0
- else
- RET=1
- fi
-
- # Regardless of whether we could get the lock or not, the
- # lvchange -a n probably disabled the LV somewhere; be sure we
- # clean up
- lvchange -a y "$DISK" >/dev/null 2>&1
-
- return $RET
-}
-