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 [ ! -f $MNTOBD/hosts ] && $OBDDIR/demos/snaptest.sh
  10
  11 plog umount $MNTSNAP
  12 plog umount $MNTOBD
  13
  14 sync
  15 sleep 1
  16 plog log "STARTING snapdelete"
  17 $OBDDIR/class/obdcontrol -f << EOF
  18 device /dev/obd2
  19 connect
  20 snapdelete
  21 disconnect
  22 cleanup
  23 detach
  24 snaptable
  25 $SNAPTABLE
  26 d
  27 2
  28 q
  29 y
  30 snapset 0 $SNAPTABLE
  31 EOF
  32 plog log "COMPLETE snapdelete"
  33 plog mount -t obdfs -odevice=/dev/obd1 /dev/obd1 $MNTOBD