summaryrefslogtreecommitdiff
path: root/pkg/util/utils_supported.go
diff options
context:
space:
mode:
authorGiuseppe Scrivano <gscrivan@redhat.com>2019-06-19 14:25:53 +0200
committerGiuseppe Scrivano <gscrivan@redhat.com>2019-06-26 13:17:04 +0200
commit5d25a4793d465896fd1762735c8bb593c4aefdfd (patch)
tree8ae160860ca625f79bfd71b0b9687335d93c0d8b /pkg/util/utils_supported.go
parentd841d088a45c6a661e6dab2fd14eea74993154f5 (diff)
downloadpodman-5d25a4793d465896fd1762735c8bb593c4aefdfd.tar.gz
podman-5d25a4793d465896fd1762735c8bb593c4aefdfd.tar.bz2
podman-5d25a4793d465896fd1762735c8bb593c4aefdfd.zip
util: drop IsCgroup2UnifiedMode and use it from cgroups
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'pkg/util/utils_supported.go')
-rw-r--r--pkg/util/utils_supported.go24
1 files changed, 0 insertions, 24 deletions
diff --git a/pkg/util/utils_supported.go b/pkg/util/utils_supported.go
index 3d9140a23..f8045f855 100644
--- a/pkg/util/utils_supported.go
+++ b/pkg/util/utils_supported.go
@@ -11,33 +11,9 @@ import (
"github.com/pkg/errors"
"os"
"path/filepath"
- "sync"
"syscall"
)
-const (
- _cgroup2SuperMagic = 0x63677270
-)
-
-var (
- isUnifiedOnce sync.Once
- isUnified bool
- isUnifiedErr error
-)
-
-// 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