ceph/src/ceph-rbdnamer

   1 #!/bin/sh
   2
   3 DEV=$1
   4 NUM=`echo $DEV | sed 's#p.*##g; s#[a-z]##g'`
   5 POOL=`cat /sys/devices/rbd/$NUM/pool`
   6 IMAGE=`cat /sys/devices/rbd/$NUM/name`
   7 SNAP=`cat /sys/devices/rbd/$NUM/current_snap`
   8 if [ "$SNAP" = "-" ]; then
   9         echo -n "$POOL $IMAGE"
  10 else
  11         echo -n "$POOL $IMAGE@$SNAP"
  12 fi