Source file src/github.com/containerd/cgroups/testutil_test.go

Documentation: github.com/containerd/cgroups

     1  /*
     2     Copyright The containerd Authors.
     3  
     4     Licensed under the Apache License, Version 2.0 (the "License");
     5     you may not use this file except in compliance with the License.
     6     You may obtain a copy of the License at
     7  
     8         http://www.apache.org/licenses/LICENSE-2.0
     9  
    10     Unless required by applicable law or agreed to in writing, software
    11     distributed under the License is distributed on an "AS IS" BASIS,
    12     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13     See the License for the specific language governing permissions and
    14     limitations under the License.
    15  */
    16  
    17  package cgroups
    18  
    19  import (
    20  	"golang.org/x/sys/unix"
    21  )
    22  
    23  var isUnified bool
    24  
    25  func init() {
    26  	var st unix.Statfs_t
    27  	if err := unix.Statfs("/sys/fs/cgroup", &st); err == nil {
    28  		isUnified = st.Type == unix.CGROUP2_SUPER_MAGIC
    29  	}
    30  }
    31  

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