Fix constant WARNING: No swap limit support on cgroup v2 hosts

Fix issue 43646 Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
moby · May 27, 2022 · a04e332 · a04e332
1 parent 2f6b8a2
commit a04e332
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/pkg/sysinfo/cgroup2_linux.go b/pkg/sysinfo/cgroup2_linux.go
@@ -56,12 +56,11 @@ func newV2(options ...Opt) *SysInfo {
 }
 
 func getSwapLimitV2() bool {
-	groups, err := cgroups.ParseCgroupFile("/proc/self/cgroup")
+	_, g, err := cgroups.ParseCgroupFileUnified("/proc/self/cgroup")
 	if err != nil {
 		return false
 	}
 
-	g := groups[""]
 	if g == "" {
 		return false
 	}