tools/testing/selftests/rcutorture/bin/kvm-remote-noreap.sh

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0+
   3 #
   4 # Periodically scan a directory tree to prevent files from being reaped
   5 # by systemd and friends on long runs.
   6 #
   7 # Usage: kvm-remote-noreap.sh pathname
   8 #
   9 # Copyright (C) 2021 Facebook, Inc.
  10 #
  11 # Authors: Paul E. McKenney <paulmck@kernel.org>
  12
  13 pathname="$1"
  14 if test "$pathname" = ""
  15 then
  16         echo Usage: kvm-remote-noreap.sh pathname
  17         exit 1
  18 fi
  19 if ! test -d "$pathname"
  20 then
  21         echo  Usage: kvm-remote-noreap.sh pathname
  22         echo "       pathname must be a directory."
  23         exit 2
  24 fi
  25
  26 while test -d "$pathname"
  27 do
  28         find "$pathname" -type f -exec touch -c {} \; > /dev/null 2>&1
  29         sleep 30
  30 done