diff options
Diffstat (limited to 'pkg/util/utils_supported.go')
| -rw-r--r-- | pkg/util/utils_supported.go | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/pkg/util/utils_supported.go b/pkg/util/utils_supported.go index 3d9140a23..99c9e4f1e 100644 --- a/pkg/util/utils_supported.go +++ b/pkg/util/utils_supported.go @@ -7,37 +7,14 @@ package util import ( "fmt" - "github.com/containers/libpod/pkg/rootless" - "github.com/pkg/errors" "os" "path/filepath" - "sync" "syscall" -) -const ( - _cgroup2SuperMagic = 0x63677270 -) - -var ( - isUnifiedOnce sync.Once - isUnified bool - isUnifiedErr error + "github.com/containers/libpod/pkg/rootless" + "github.com/pkg/errors" ) -// IsCgroup2UnifiedMode returns whether we are running in cgroup 2 unified mode. -func IsCgroup2UnifiedMode() (bool, error) { - isUnifiedOnce.Do(func() { - var st syscall.Statfs_t - if err := syscall.Statfs("/sys/fs/cgroup", &st); err != nil { - isUnified, isUnifiedErr = false, err - } else { - isUnified, isUnifiedErr = st.Type == _cgroup2SuperMagic, nil - } - }) - return isUnified, isUnifiedErr -} - // GetRootlessRuntimeDir returns the runtime directory when running as non root func GetRootlessRuntimeDir() (string, error) { var rootlessRuntimeDirError error |