code.delx.au - monosys/blob - zfs/znap-umount-all

   1 #!/bin/bash
   2
   3 if [ -z "$1" ]; then
   4     echo "Usage: $0 prefix"
   5     exit 1
   6 fi
   7
   8 set -eu
   9
  10 PREFIX="$1"
  11
  12 set -x
  13
  14 if ls &> /dev/null "$PREFIX"/*; then
  15     umount "$PREFIX"/* || true
  16     rmdir "$PREFIX"/* || true
  17 fi
  18 rmdir "$PREFIX" || true