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Merge pull request #33638 from coolljt0725/mnt_deatch

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Use lazy umount on Put for overlay2 and overlay
This commit is contained in:
Brian Goff 2017-06-12 18:58:55 -05:00 committed by GitHub
commit ff2127968d
2 changed files with 2 additions and 2 deletions
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2
daemon/graphdriver/overlay/overlay.go
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@ -404,7 +404,7 @@ func (d *Driver) Put(id string) error {
if count := d.ctr.Decrement(mountpoint); count > 0 {
return nil
}
if err := syscall.Unmount(mountpoint, 0); err != nil {
if err := syscall.Unmount(mountpoint, syscall.MNT_DETACH); err != nil {
logrus.Debugf("Failed to unmount %s overlay: %v", id, err)
}
return nil

2
daemon/graphdriver/overlay2/overlay.go
View file

@ -587,7 +587,7 @@ func (d *Driver) Put(id string) error {
if count := d.ctr.Decrement(mountpoint); count > 0 {
return nil
}
if err := syscall.Unmount(mountpoint, 0); err != nil {
if err := syscall.Unmount(mountpoint, syscall.MNT_DETACH); err != nil {
logrus.Debugf("Failed to unmount %s overlay: %s - %v", id, mountpoint, err)
}
return nil