nfsrv_setuplayoutget
static void nfsrv_setuplayoutget(struct nfsrv_descript *, int, uint64_t,
nfsrv_setuplayoutget(nd, iomode, offset, len, minlen, stateidp,
nfsrv_setuplayoutget(nd, iomode, 0, UINT64_MAX, 0, stateidp,
nfsrv_setuplayoutget(nd, NFSLAYOUTIOMODE_RW, 0, UINT64_MAX, 0, stateidp,