code.delx.au - monosys/blob - common

   1 #! bash
   2
   3 set -e
   4 ionice -c 3 -p $$
   5 renice -n 19 -p $$ > /dev/null
   6
   7 script="$(basename "${BASH_SOURCE[1]}" .sh)"
   8
   9 (
  10 if ! flock -n -x 200; then
  11     echo "Failed to get a lock!"
  12     exit 1
  13 fi
  14
  15 run_backup
  16
  17 ) 200>"/run/lock/backup-${script}"
  18