luet/vendor/github.com/moby/buildkit/snapshot/localmounter_unix.go
Ettore Di Giacinto 92e18d5782 Support priv/unpriv image extraction
Optionally add back privileged extraction which can be enabled with
LUET_PRIVILEGED_EXTRACT=true

Signed-off-by: Ettore Di Giacinto <mudler@sabayon.org>
2021-06-16 23:30:28 +02:00

30 lines
411 B
Go

// +build !windows
package snapshot
import (
"os"
"syscall"
"github.com/containerd/containerd/mount"
)
func (lm *localMounter) Unmount() error {
lm.mu.Lock()
defer lm.mu.Unlock()
if lm.target != "" {
if err := mount.Unmount(lm.target, syscall.MNT_DETACH); err != nil {
return err
}
os.RemoveAll(lm.target)
lm.target = ""
}
if lm.release != nil {
return lm.release()
}
return nil
}