NFS_FIFO_DEV
if (args->ca_sa->sa_size == (uint_t)NFS_FIFO_DEV)
vattr.va_size = (u_offset_t)NFS_FIFO_DEV; /* blech */
((NA)->na_rdev == NFS_FIFO_DEV))
(NA)->na_rdev = NFS_FIFO_DEV; \