58 nfsm_build(struct nfsrv_descript *nd, int siz)  in nfsm_build()  argument
63 	if ((nd->nd_flag & ND_EXTPG) == 0 &&  in nfsm_build()
64 	    siz > M_TRAILINGSPACE(nd->nd_mb)) {  in nfsm_build()
69 		nd->nd_bpos = mtod(mb2, char *);  in nfsm_build()
70 		nd->nd_mb->m_next = mb2;  in nfsm_build()
71 		nd->nd_mb = mb2;  in nfsm_build()
72 	} else if ((nd->nd_flag & ND_EXTPG) != 0) {  in nfsm_build()
73 		if (siz > nd->nd_bextpgsiz) {  in nfsm_build()
75 			nd->nd_bpos = (char *)(void *)  in nfsm_build()
77 			nd->nd_bextpg = 0;  in nfsm_build()
78 			nd->nd_bextpgsiz = PAGE_SIZE - siz;  in nfsm_build()
79 			nd->nd_mb->m_next = mb2;  in nfsm_build()
80 			nd->nd_mb = mb2;  in nfsm_build()
82 			nd->nd_bextpgsiz -= siz;  in nfsm_build()
83 		nd->nd_mb->m_epg_last_len += siz;  in nfsm_build()
85 	retp = (void *)(nd->nd_bpos);  in nfsm_build()
86 	nd->nd_mb->m_len += siz;  in nfsm_build()
87 	nd->nd_bpos += siz;  in nfsm_build()
91 #define	NFSM_BUILD(a, c, s)	((a) = (c)nfsm_build(nd, (s)))
94 nfsm_dissect(struct nfsrv_descript *nd, int siz)  in nfsm_dissect()  argument
99 	tt1 = mtod(nd->nd_md, caddr_t) + nd->nd_md->m_len - nd->nd_dpos;   in nfsm_dissect()
101 		retp = (void *)nd->nd_dpos;   in nfsm_dissect()
102 		nd->nd_dpos += siz;   in nfsm_dissect()
104 		retp = nfsm_dissct(nd, siz, M_WAITOK);   in nfsm_dissect()
110 nfsm_dissect_nonblock(struct nfsrv_descript *nd, int siz)  in nfsm_dissect_nonblock()  argument
115 	tt1 = mtod(nd->nd_md, caddr_t) + nd->nd_md->m_len - nd->nd_dpos;   in nfsm_dissect_nonblock()
117 		retp = (void *)nd->nd_dpos;   in nfsm_dissect_nonblock()
118 		nd->nd_dpos += siz;   in nfsm_dissect_nonblock()
120 		retp = nfsm_dissct(nd, siz, M_NOWAIT);   in nfsm_dissect_nonblock()
127 		(a) = (c)nfsm_dissect(nd, (s));	 			\
136 		(a) = (c)nfsm_dissect_nonblock(nd, (s));		\
145 		tl = (u_int32_t *)nfsm_dissect(nd, NFSX_UNSIGNED);	\