common/cgroup2

   1 # cgroup2 specific common functions
   2
   3 export CGROUP2_PATH="${CGROUP2_PATH:-/sys/fs/cgroup}"
   4
   5 _require_cgroup2()
   6 {
   7         if [ `findmnt -d backward -n -o FSTYPE -f ${CGROUP2_PATH}` != "cgroup2" ]; then
   8                 _notrun "cgroup2 not mounted on ${CGROUP2_PATH}"
   9         fi
  10
  11         if [ ! -f "${CGROUP2_PATH}/cgroup.subtree_control" ]; then
  12                 _notrun "Test requires cgroup2 enabled"
  13         fi
  14
  15         if [[ ! $(cat ${CGROUP2_PATH}/cgroup.controllers) =~ $1 ]]; then
  16                 _notrun "Cgroup2 doesn't support $1 controller $1"
  17         fi
  18 }
  19
  20 /bin/true