moby--moby/daemon/graphdriver/zfs/zfs_linux.go

28 lines
556 B
Go

package zfs
import (
"fmt"
"syscall"
"github.com/Sirupsen/logrus"
"github.com/docker/docker/daemon/graphdriver"
)
func checkRootdirFs(rootdir string) error {
var buf syscall.Statfs_t
if err := syscall.Statfs(rootdir, &buf); err != nil {
return fmt.Errorf("Failed to access '%s': %s", rootdir, err)
}
if graphdriver.FsMagic(buf.Type) != graphdriver.FsMagicZfs {
logrus.Debugf("[zfs] no zfs dataset found for rootdir '%s'", rootdir)
return graphdriver.ErrPrerequisites
}
return nil
}
func getMountpoint(id string) string {
return id
}