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moby--moby/mount.go
Karl Grzeszczak ad723bbfe7 Initial steps to fix Issue #936
Use utils.Errorf instead of utils.Debugf
2013-10-11 08:04:40 -05:00

24 lines
474 B
Go

package docker
import (
"os"
"path/filepath"
"syscall"
)
func Mounted(mountpoint string) (bool, error) {
mntpoint, err := os.Stat(mountpoint)
if err != nil {
if os.IsNotExist(err) {
return false, nil
}
return false, err
}
parent, err := os.Stat(filepath.Join(mountpoint, ".."))
if err != nil {
return false, err
}
mntpointSt := mntpoint.Sys().(*syscall.Stat_t)
parentSt := parent.Sys().(*syscall.Stat_t)
return mntpointSt.Dev != parentSt.Dev, nil
}