65 static int nfs4_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)  in nfs4_decode_void()  argument
67 	return xdr_argsize_check(rqstp, p);  in nfs4_decode_void()
70 static int nfs4_encode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)  in nfs4_encode_void()  argument
72 	return xdr_ressize_check(rqstp, p);  in nfs4_encode_void()
77 	__be32 *p;  in read_buf()  local
79 	p = xdr_inline_decode(xdr, nbytes);  in read_buf()
80 	if (unlikely(p == NULL))  in read_buf()
82 	return p;  in read_buf()
87 	__be32 *p;  in decode_string()  local
89 	p = read_buf(xdr, 4);  in decode_string()
90 	if (unlikely(p == NULL))  in decode_string()
92 	*len = ntohl(*p);  in decode_string()
95 		p = read_buf(xdr, *len);  in decode_string()
96 		if (unlikely(p == NULL))  in decode_string()
98 		*str = (const char *)p;  in decode_string()
107 	__be32 *p;  in decode_fh()  local
109 	p = read_buf(xdr, 4);  in decode_fh()
110 	if (unlikely(p == NULL))  in decode_fh()
112 	fh->size = ntohl(*p);  in decode_fh()
115 	p = read_buf(xdr, fh->size);  in decode_fh()
116 	if (unlikely(p == NULL))  in decode_fh()
118 	memcpy(&fh->data[0], p, fh->size);  in decode_fh()
125 	__be32 *p;  in decode_bitmap()  local
128 	p = read_buf(xdr, 4);  in decode_bitmap()
129 	if (unlikely(p == NULL))  in decode_bitmap()
131 	attrlen = ntohl(*p);  in decode_bitmap()
132 	p = read_buf(xdr, attrlen << 2);  in decode_bitmap()
133 	if (unlikely(p == NULL))  in decode_bitmap()
136 		bitmap[0] = ntohl(*p++);  in decode_bitmap()
138 		bitmap[1] = ntohl(*p);  in decode_bitmap()
144 	__be32 *p;  in decode_stateid()  local
146 	p = read_buf(xdr, NFS4_STATEID_SIZE);  in decode_stateid()
147 	if (unlikely(p == NULL))  in decode_stateid()
149 	memcpy(stateid, p, NFS4_STATEID_SIZE);  in decode_stateid()
155 	__be32 *p;  in decode_compound_hdr_arg()  local
167 	p = read_buf(xdr, 12);  in decode_compound_hdr_arg()
168 	if (unlikely(p == NULL))  in decode_compound_hdr_arg()
170 	hdr->minorversion = ntohl(*p++);  in decode_compound_hdr_arg()
173 		hdr->cb_ident = ntohl(*p++); /* ignored by v4.1 and v4.2 */  in decode_compound_hdr_arg()
180 	hdr->nops = ntohl(*p);  in decode_compound_hdr_arg()
188 	__be32 *p;  in decode_op_hdr()  local
189 	p = read_buf(xdr, 4);  in decode_op_hdr()
190 	if (unlikely(p == NULL))  in decode_op_hdr()
192 	*op = ntohl(*p);  in decode_op_hdr()
211 	__be32 *p;  in decode_recall_args()  local
217 	p = read_buf(xdr, 4);  in decode_recall_args()
218 	if (unlikely(p == NULL)) {  in decode_recall_args()
222 	args->truncate = ntohl(*p);  in decode_recall_args()
235 	__be32 *p;  in decode_layoutrecall_args()  local
239 	p = read_buf(xdr, 4 * sizeof(uint32_t));  in decode_layoutrecall_args()
240 	if (unlikely(p == NULL)) {  in decode_layoutrecall_args()
245 	args->cbl_layout_type = ntohl(*p++);  in decode_layoutrecall_args()
249 	iomode = ntohl(*p++);  in decode_layoutrecall_args()
250 	args->cbl_layoutchanged = ntohl(*p++);  in decode_layoutrecall_args()
251 	args->cbl_recall_type = ntohl(*p++);  in decode_layoutrecall_args()
259 		p = read_buf(xdr, 2 * sizeof(uint64_t));  in decode_layoutrecall_args()
260 		if (unlikely(p == NULL)) {  in decode_layoutrecall_args()
264 		p = xdr_decode_hyper(p, &args->cbl_range.offset);  in decode_layoutrecall_args()
265 		p = xdr_decode_hyper(p, &args->cbl_range.length);  in decode_layoutrecall_args()
270 		p = read_buf(xdr, 2 * sizeof(uint64_t));  in decode_layoutrecall_args()
271 		if (unlikely(p == NULL)) {  in decode_layoutrecall_args()
275 		p = xdr_decode_hyper(p, &args->cbl_fsid.major);  in decode_layoutrecall_args()
276 		p = xdr_decode_hyper(p, &args->cbl_fsid.minor);  in decode_layoutrecall_args()
295 	__be32 *p;  in decode_devicenotify_args()  local
302 	p = read_buf(xdr, sizeof(uint32_t));  in decode_devicenotify_args()
303 	if (unlikely(p == NULL)) {  in decode_devicenotify_args()
307 	n = ntohl(*p++);  in decode_devicenotify_args()
325 		p = read_buf(xdr, (4 * sizeof(uint32_t)) + NFS4_DEVICEID4_SIZE);  in decode_devicenotify_args()
326 		if (unlikely(p == NULL)) {  in decode_devicenotify_args()
331 		tmp = ntohl(*p++);	/* bitmap size */  in decode_devicenotify_args()
336 		dev->cbd_notify_type = ntohl(*p++);  in decode_devicenotify_args()
343 		tmp = ntohl(*p++);	/* opaque size */  in decode_devicenotify_args()
351 		dev->cbd_layout_type = ntohl(*p++);  in decode_devicenotify_args()
352 		memcpy(dev->cbd_dev_id.data, p, NFS4_DEVICEID4_SIZE);  in decode_devicenotify_args()
353 		p += XDR_QUADLEN(NFS4_DEVICEID4_SIZE);  in decode_devicenotify_args()
356 			p = read_buf(xdr, sizeof(uint32_t));  in decode_devicenotify_args()
357 			if (unlikely(p == NULL)) {  in decode_devicenotify_args()
361 			dev->cbd_immediate = ntohl(*p++);  in decode_devicenotify_args()
384 	__be32 *p;  in decode_sessionid()  local
386 	p = read_buf(xdr, NFS4_MAX_SESSIONID_LEN);  in decode_sessionid()
387 	if (unlikely(p == NULL))  in decode_sessionid()
390 	memcpy(sid->data, p, NFS4_MAX_SESSIONID_LEN);  in decode_sessionid()
397 	__be32 *p;  in decode_rc_list()  local
406 	p = read_buf(xdr, sizeof(uint32_t));  in decode_rc_list()
407 	if (unlikely(p == NULL))  in decode_rc_list()
410 	rc_list->rcl_nrefcalls = ntohl(*p++);  in decode_rc_list()
412 		p = read_buf(xdr,  in decode_rc_list()
414 		if (unlikely(p == NULL))  in decode_rc_list()
422 			rc_list->rcl_refcalls[i].rc_sequenceid = ntohl(*p++);  in decode_rc_list()
423 			rc_list->rcl_refcalls[i].rc_slotid = ntohl(*p++);  in decode_rc_list()
436 	__be32 *p;  in decode_cb_sequence_args()  local
445 	p = read_buf(xdr, 5 * sizeof(uint32_t));  in decode_cb_sequence_args()
446 	if (unlikely(p == NULL))  in decode_cb_sequence_args()
450 	args->csa_sequenceid = ntohl(*p++);  in decode_cb_sequence_args()
451 	args->csa_slotid = ntohl(*p++);  in decode_cb_sequence_args()
452 	args->csa_highestslotid = ntohl(*p++);  in decode_cb_sequence_args()
453 	args->csa_cachethis = ntohl(*p++);  in decode_cb_sequence_args()
454 	args->csa_nrclists = ntohl(*p++);  in decode_cb_sequence_args()
499 	__be32 *p, status;  in decode_recallany_args()  local
501 	p = read_buf(xdr, 4);  in decode_recallany_args()
502 	if (unlikely(p == NULL))  in decode_recallany_args()
504 	args->craa_objs_to_keep = ntohl(*p++);  in decode_recallany_args()
517 	__be32 *p;  in decode_recallslot_args()  local
519 	p = read_buf(xdr, 4);  in decode_recallslot_args()
520 	if (unlikely(p == NULL))  in decode_recallslot_args()
522 	args->crsa_target_highest_slotid = ntohl(*p++);  in decode_recallslot_args()
530 	__be32 *p;  in encode_string()  local
532 	p = xdr_reserve_space(xdr, 4 + len);  in encode_string()
533 	if (unlikely(p == NULL))  in encode_string()
535 	xdr_encode_opaque(p, str, len);  in encode_string()
544 	__be32 *p;  in encode_attr_bitmap()  local
549 		p = xdr_reserve_space(xdr, 16);  in encode_attr_bitmap()
550 		if (unlikely(p == NULL))  in encode_attr_bitmap()
552 		*p++ = htonl(2);  in encode_attr_bitmap()
553 		*p++ = bm[0];  in encode_attr_bitmap()
554 		*p++ = bm[1];  in encode_attr_bitmap()
556 		p = xdr_reserve_space(xdr, 12);  in encode_attr_bitmap()
557 		if (unlikely(p == NULL))  in encode_attr_bitmap()
559 		*p++ = htonl(1);  in encode_attr_bitmap()
560 		*p++ = bm[0];  in encode_attr_bitmap()
562 		p = xdr_reserve_space(xdr, 8);  in encode_attr_bitmap()
563 		if (unlikely(p == NULL))  in encode_attr_bitmap()
565 		*p++ = htonl(0);  in encode_attr_bitmap()
567 	*savep = p;  in encode_attr_bitmap()
573 	__be32 *p;  in encode_attr_change()  local
577 	p = xdr_reserve_space(xdr, 8);  in encode_attr_change()
578 	if (unlikely(!p))  in encode_attr_change()
580 	p = xdr_encode_hyper(p, change);  in encode_attr_change()
586 	__be32 *p;  in encode_attr_size()  local
590 	p = xdr_reserve_space(xdr, 8);  in encode_attr_size()
591 	if (unlikely(!p))  in encode_attr_size()
593 	p = xdr_encode_hyper(p, size);  in encode_attr_size()
599 	__be32 *p;  in encode_attr_time()  local
601 	p = xdr_reserve_space(xdr, 12);  in encode_attr_time()
602 	if (unlikely(!p))  in encode_attr_time()
604 	p = xdr_encode_hyper(p, time->tv_sec);  in encode_attr_time()
605 	*p = htonl(time->tv_nsec);  in encode_attr_time()
641 	__be32 *p;  in encode_op_hdr()  local
643 	p = xdr_reserve_space(xdr, 8);  in encode_op_hdr()
644 	if (unlikely(p == NULL))  in encode_op_hdr()
646 	*p++ = htonl(op);  in encode_op_hdr()
647 	*p = res;  in encode_op_hdr()
671 	*savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1)));  in encode_getattr_res()
682 	__be32 *p;  in encode_sessionid()  local
684 	p = xdr_reserve_space(xdr, NFS4_MAX_SESSIONID_LEN);  in encode_sessionid()
685 	if (unlikely(p == NULL))  in encode_sessionid()
688 	memcpy(p, sid, NFS4_MAX_SESSIONID_LEN);  in encode_sessionid()
696 	__be32 *p;  in encode_cb_sequence_res()  local
706 	p = xdr_reserve_space(xdr, 4 * sizeof(uint32_t));  in encode_cb_sequence_res()
707 	if (unlikely(p == NULL))  in encode_cb_sequence_res()
710 	*p++ = htonl(res->csr_sequenceid);  in encode_cb_sequence_res()
711 	*p++ = htonl(res->csr_slotid);  in encode_cb_sequence_res()
712 	*p++ = htonl(res->csr_highestslotid);  in encode_cb_sequence_res()
713 	*p++ = htonl(res->csr_target_highestslotid);  in encode_cb_sequence_res()
866 	maxlen = xdr_out->end - xdr_out->p;  in process_op()
892 	__be32 *p, status;  in nfs4_callback_compound()  local
905 	p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);  in nfs4_callback_compound()
906 	xdr_init_encode(&xdr_out, &rqstp->rq_res, p);  in nfs4_callback_compound()