SHUTDOWN_DEVICE_REQ   82 fs/xfs/linux-2.6/xfs_vnode.c 		xfs_do_force_shutdown(ip->i_mount, SHUTDOWN_DEVICE_REQ, f, l);
SHUTDOWN_DEVICE_REQ  224 fs/xfs/xfs_rw.c 		} else if (flags & SHUTDOWN_DEVICE_REQ) {