Files
docker-cli/components/engine/graphdriver/devmapper/mount.go
Guillaume J. Charmes 3bd981cb53 Remove os from devmapper
Upstream-commit: a39bd656622c7dbea534fe34710ed6cb21dd5a90
Component: engine
2013-11-20 13:05:17 -08:00

26 lines
535 B
Go

package devmapper
import (
"path/filepath"
)
// FIXME: this is copy-pasted from the aufs driver.
// It should be moved into the core.
func Mounted(mountpoint string) (bool, error) {
mntpoint, err := osStat(mountpoint)
if err != nil {
if osIsNotExist(err) {
return false, nil
}
return false, err
}
parent, err := osStat(filepath.Join(mountpoint, ".."))
if err != nil {
return false, err
}
mntpointSt := toSysStatT(mntpoint.Sys())
parentSt := toSysStatT(parent.Sys())
return mntpointSt.Dev != parentSt.Dev, nil
}