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Merge pull request #1387 from avagin/freezer 

Don't try to read freezer.state from the current directory
This commit is contained in:
Qiang Huang 2017-04-24 20:02:45 -05:00 committed by GitHub
parent 3568eaa6f0 88256d646d
commit 94cfb7955b
1 changed files with 6 additions and 1 deletions
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7
libcontainer/container_linux.go
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@ -1383,7 +1383,12 @@ func (c *linuxContainer) runType() (Status, error) {
}
func (c *linuxContainer) isPaused() (bool, error) {
data, err := ioutil.ReadFile(filepath.Join(c.cgroupManager.GetPaths()["freezer"], "freezer.state"))
fcg := c.cgroupManager.GetPaths()["freezer"]
if fcg == "" {
// A container doesn't have a freezer cgroup
return false, nil
}
data, err := ioutil.ReadFile(filepath.Join(fcg, "freezer.state"))
if err != nil {
// If freezer cgroup is not mounted, the container would just be not paused.
if os.IsNotExist(err) {