lustre/demos/snapdel.sh

   1 #!/bin/sh
   2 # Utility script to test deleting a snapshot that has been previously
   3 # created as the setup.sh script does.
   4 OBDDIR="`dirname $0`/.."
   5 [ "$OBDDIR" = "" ] && OBDDIR=".."
   6 . $OBDDIR/demos/config.sh
   7
   8 [ ! -d $MNTSNAP/lost+found ] && echo "need to run obdsetup.sh first" && exit 1
   9 plog umount $MNTSNAP
  10 plog umount $MNTOBD
  11
  12 sync
  13 sleep 1
  14 plog log "STARTING snapdelete"
  15 $OBDDIR/class/obdcontrol -f << EOF
  16 device /dev/obd2
  17 connect
  18 snapdelete
  19 disconnect
  20 cleanup
  21 detach
  22 snaptable
  23 $SNAPTABLE
  24 d
  25 2
  26 q
  27 y
  28 snapset 0 $SNAPTABLE
  29 EOF
  30 plog log "COMPLETE snapdelete"
  31 plog mount -t obdfs -odevice=/dev/obd1 /dev/obd1 $MNTOBD