// Mounted checks if the given path is mounted as the fs type
//Solaris supports only ZFS for now
func Mounted(fsType FsMagic, mountPath string) (bool, error) {
cs := C.CString(filepath.Dir(mountPath))
buf := C.getstatfs(cs)
// on Solaris buf.f_basetype contains ['z', 'f', 's', 0 ... ]
if (buf.f_basetype[0] != 122) || (buf.f_basetype[1] != 102) || (buf.f_basetype[2] != 115) ||
(buf.f_basetype[3] != 0) {
logrus.Debugf("[zfs] no zfs dataset found for rootdir '%s'", mountPath)
C.free(unsafe.Pointer(buf))
return false, ErrPrerequisites
}
C.free(unsafe.Pointer(buf))
C.free(unsafe.Pointer(cs))
return true, nil
}
func checkRootdirFs(rootdir string) error {
cs := C.CString(filepath.Dir(rootdir))
buf := C.getstatfs(cs)
// on Solaris buf.f_basetype contains ['z', 'f', 's', 0 ... ]
if (buf.f_basetype[0] != 122) || (buf.f_basetype[1] != 102) || (buf.f_basetype[2] != 115) ||
(buf.f_basetype[3] != 0) {
logrus.Debugf("[zfs] no zfs dataset found for rootdir '%s'", rootdir)
C.free(unsafe.Pointer(buf))
return graphdriver.ErrPrerequisites
}
C.free(unsafe.Pointer(buf))
C.free(unsafe.Pointer(cs))
return nil
}
