RM_STALE
disk_common(minor, node, disk, RM_STALE);
disk_common(minor, node, disk, RM_STALE);
disk_common(minor, node, disk, RM_STALE);
disk_common(minor, node, disk, RM_STALE);
if ((flags & RM_STALE) == RM_STALE) {