Files
docker-cli/components/engine/graphdriver/devmapper/mount.go
Guillaume J. Charmes 26fbc2e027 Forbid syscalls in tests, add 2 new unit tests
Upstream-commit: bc82940a575944e4686db203356a8a3fb3a75217
Component: engine
2013-11-21 16:32:16 -08:00

26 lines
541 B
Go

package devmapper
import (
"path/filepath"
)
// FIXME: this is copy-pasted from the aufs driver.
// It should be moved into the core.
var Mounted = func(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
}