869 	struct uio io, *uiop = &io;  in nfsvno_readlink()  local
875 		uiop->uio_iovcnt = nfsrv_createiovec_extpgs(len, maxextsiz,  in nfsvno_readlink()
878 		uiop->uio_iovcnt = nfsrv_createiovec(len, &mp3, &mp, &iv);  in nfsvno_readlink()
879 	uiop->uio_iov = iv;  in nfsvno_readlink()
880 	uiop->uio_offset = 0;  in nfsvno_readlink()
881 	uiop->uio_resid = len;  in nfsvno_readlink()
882 	uiop->uio_rw = UIO_READ;  in nfsvno_readlink()
883 	uiop->uio_segflg = UIO_SYSSPACE;  in nfsvno_readlink()
884 	uiop->uio_td = NULL;  in nfsvno_readlink()
885 	error = VOP_READLINK(vp, uiop, cred);  in nfsvno_readlink()
892 	if (uiop->uio_resid > 0) {  in nfsvno_readlink()
893 		len -= uiop->uio_resid;  in nfsvno_readlink()
1043 	struct uio io, *uiop = &io;  in nfsvno_read()  local
1057 		uiop->uio_iovcnt = nfsrv_createiovec_extpgs(len, maxextsiz,  in nfsvno_read()
1060 		uiop->uio_iovcnt = nfsrv_createiovec(len, &m3, &m, &iv);  in nfsvno_read()
1061 	uiop->uio_iov = iv;  in nfsvno_read()
1062 	uiop->uio_offset = off;  in nfsvno_read()
1063 	uiop->uio_resid = len;  in nfsvno_read()
1064 	uiop->uio_rw = UIO_READ;  in nfsvno_read()
1065 	uiop->uio_segflg = UIO_SYSSPACE;  in nfsvno_read()
1066 	uiop->uio_td = NULL;  in nfsvno_read()
1067 	nh = nfsrv_sequential_heuristic(uiop, vp);  in nfsvno_read()
1070 	NFSD_VNET(nfsstatsv1_p)->srvbytes[NFSV4OP_READ] += uiop->uio_resid;  in nfsvno_read()
1071 	error = VOP_READ(vp, uiop, IO_NODELOCKED | ioflag, cred);  in nfsvno_read()
1078 	nh->nh_nextoff = uiop->uio_offset;  in nfsvno_read()
1079 	tlen = len - uiop->uio_resid;  in nfsvno_read()
1164 	struct uio io, *uiop = &io;  in nfsvno_write()  local
1185 	uiop->uio_iov = iv;  in nfsvno_write()
1186 	uiop->uio_iovcnt = cnt;  in nfsvno_write()
1187 	uiop->uio_resid = retlen;  in nfsvno_write()
1188 	uiop->uio_rw = UIO_WRITE;  in nfsvno_write()
1189 	uiop->uio_segflg = UIO_SYSSPACE;  in nfsvno_write()
1190 	NFSUIOPROC(uiop, p);  in nfsvno_write()
1191 	uiop->uio_offset = off;  in nfsvno_write()
1192 	nh = nfsrv_sequential_heuristic(uiop, vp);  in nfsvno_write()
1195 	NFSD_VNET(nfsstatsv1_p)->srvbytes[NFSV4OP_WRITE] += uiop->uio_resid;  in nfsvno_write()
1196 	error = VOP_WRITE(vp, uiop, ioflags, cred);  in nfsvno_write()
1198 		nh->nh_nextoff = uiop->uio_offset;  in nfsvno_write()
6800 	struct uio io, *uiop = &io;  in nfsvno_getxattr()  local
6825 			uiop->uio_iovcnt = nfsrv_createiovec_extpgs(tlen,  in nfsvno_getxattr()
6828 			uiop->uio_iovcnt = nfsrv_createiovec(tlen, &m, &m2,  in nfsvno_getxattr()
6830 		uiop->uio_iov = iv;  in nfsvno_getxattr()
6832 		uiop->uio_iovcnt = 0;  in nfsvno_getxattr()
6833 		uiop->uio_iov = iv = NULL;  in nfsvno_getxattr()
6836 	uiop->uio_offset = 0;  in nfsvno_getxattr()
6837 	uiop->uio_resid = tlen;  in nfsvno_getxattr()
6838 	uiop->uio_rw = UIO_READ;  in nfsvno_getxattr()
6839 	uiop->uio_segflg = UIO_SYSSPACE;  in nfsvno_getxattr()
6840 	uiop->uio_td = p;  in nfsvno_getxattr()
6849 		error = VOP_GETEXTATTR(vp, EXTATTR_NAMESPACE_USER, name, uiop,  in nfsvno_getxattr()
6853 	if (uiop->uio_resid > 0) {  in nfsvno_getxattr()
6855 		len = tlen - uiop->uio_resid;  in nfsvno_getxattr()
6888 	struct uio uio, *uiop = &uio;  in nfsvno_setxattr()  local
6899 	uiop->uio_rw = UIO_WRITE;  in nfsvno_setxattr()
6900 	uiop->uio_segflg = UIO_SYSSPACE;  in nfsvno_setxattr()
6901 	uiop->uio_td = p;  in nfsvno_setxattr()
6902 	uiop->uio_offset = 0;  in nfsvno_setxattr()
6903 	uiop->uio_resid = len;  in nfsvno_setxattr()
6906 		uiop->uio_iov = iv;  in nfsvno_setxattr()
6907 		uiop->uio_iovcnt = cnt;  in nfsvno_setxattr()
6909 		uiop->uio_iov = iv = NULL;  in nfsvno_setxattr()
6910 		uiop->uio_iovcnt = 0;  in nfsvno_setxattr()
6913 		error = VOP_SETEXTATTR(vp, EXTATTR_NAMESPACE_USER, name, uiop,  in nfsvno_setxattr()