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| author | Sascha Grunert <sgrunert@suse.com> | 2020-01-21 16:08:26 +0100 |
|---|---|---|
| committer | Sascha Grunert <sgrunert@suse.com> | 2020-01-21 16:08:29 +0100 |
| commit | 2511b508009918c4b20620cead2ef5dd48129069 (patch) | |
| tree | 1894169da49a3b853f31b5b9fdbb0fcaa0343f3a | |
| parent | 9be64300d46341ab345f8c760b7a79cced7db3f9 (diff) | |
| download | podman-2511b508009918c4b20620cead2ef5dd48129069.tar.gz podman-2511b508009918c4b20620cead2ef5dd48129069.tar.bz2 podman-2511b508009918c4b20620cead2ef5dd48129069.zip | |
Use cgroupv2 super magic from golang.org/x/sys/unix
We can use this constant from the already existing sys/unix package
instead of defining it by our own.
Signed-off-by: Sascha Grunert <sgrunert@suse.com>
| -rw-r--r-- | pkg/cgroups/cgroups.go | 3 | ||||
| -rw-r--r-- | pkg/cgroups/cgroups_supported.go | 3 |
2 files changed, 3 insertions, 3 deletions
diff --git a/pkg/cgroups/cgroups.go b/pkg/cgroups/cgroups.go index 6b28b2759..96786223d 100644 --- a/pkg/cgroups/cgroups.go +++ b/pkg/cgroups/cgroups.go @@ -97,8 +97,7 @@ type controllerHandler interface { } const ( - cgroupRoot = "/sys/fs/cgroup" - _cgroup2SuperMagic = 0x63677270 + cgroupRoot = "/sys/fs/cgroup" // CPU is the cpu controller CPU = "cpu" // CPUAcct is the cpuacct controller diff --git a/pkg/cgroups/cgroups_supported.go b/pkg/cgroups/cgroups_supported.go index 2a36777d4..a9fef38b9 100644 --- a/pkg/cgroups/cgroups_supported.go +++ b/pkg/cgroups/cgroups_supported.go @@ -12,6 +12,7 @@ import ( "syscall" "github.com/pkg/errors" + "golang.org/x/sys/unix" ) var ( @@ -27,7 +28,7 @@ func IsCgroup2UnifiedMode() (bool, error) { if err := syscall.Statfs("/sys/fs/cgroup", &st); err != nil { isUnified, isUnifiedErr = false, err } else { - isUnified, isUnifiedErr = st.Type == _cgroup2SuperMagic, nil + isUnified, isUnifiedErr = st.Type == unix.CGROUP2_SUPER_MAGIC, nil } }) return isUnified, isUnifiedErr |