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Fix panic condition in cgroups.getAvailableControllers

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Signed-off-by: zhangguanzhang <zhangguanzhang@qq.com>
This commit is contained in:
zhangguanzhang
2021-06-13 20:32:43 +08:00
parent e549ca5078
commit fc9868e224
1 changed files with 2 additions and 3 deletions
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5
pkg/cgroups/cgroups.go
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@ -165,14 +165,13 @@ func getAvailableControllers(exclude map[string]controllerHandler, cgroup2 bool)
if _, found := exclude[name]; found { if _, found := exclude[name]; found {
continue continue
} }
isSymLink := false
fileInfo, err := os.Stat(cgroupRoot + "/" + name) fileInfo, err := os.Stat(cgroupRoot + "/" + name)
if err != nil { if err != nil {
isSymLink = !fileInfo.IsDir() continue
} }
c := controller{ c := controller{
name: name, name: name,
symlink: isSymLink, symlink: !fileInfo.IsDir(),
} }
controllers = append(controllers, c) controllers = append(controllers, c)
} }