75 static __be32 decode_string(struct xdr_stream *xdr, unsigned int *len,  in decode_string()  argument
80 	err = xdr_stream_decode_opaque_inline(xdr, (void **)str, maxlen);  in decode_string()
87 static __be32 decode_fh(struct xdr_stream *xdr, struct nfs_fh *fh)  in decode_fh()  argument
91 	p = xdr_inline_decode(xdr, 4);  in decode_fh()
97 	p = xdr_inline_decode(xdr, fh->size);  in decode_fh()
105 static __be32 decode_bitmap(struct xdr_stream *xdr, uint32_t *bitmap)  in decode_bitmap()  argument
110 	p = xdr_inline_decode(xdr, 4);  in decode_bitmap()
114 	p = xdr_inline_decode(xdr, attrlen << 2);  in decode_bitmap()
124 static __be32 decode_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid)  in decode_stateid()  argument
128 	p = xdr_inline_decode(xdr, NFS4_STATEID_SIZE);  in decode_stateid()
135 static __be32 decode_delegation_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid)  in decode_delegation_stateid()  argument
138 	return decode_stateid(xdr, stateid);  in decode_delegation_stateid()
141 static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound_hdr_arg *hdr)  in decode_compound_hdr_arg()  argument
146 	status = decode_string(xdr, &hdr->taglen, &hdr->tag, CB_OP_TAGLEN_MAXSZ);  in decode_compound_hdr_arg()
149 	p = xdr_inline_decode(xdr, 12);  in decode_compound_hdr_arg()
166 static __be32 decode_op_hdr(struct xdr_stream *xdr, unsigned int *op)  in decode_op_hdr()  argument
169 	p = xdr_inline_decode(xdr, 4);  in decode_op_hdr()
177 		struct xdr_stream *xdr, void *argp)  in decode_getattr_args()  argument
182 	status = decode_fh(xdr, &args->fh);  in decode_getattr_args()
185 	return decode_bitmap(xdr, args->bitmap);  in decode_getattr_args()
189 		struct xdr_stream *xdr, void *argp)  in decode_recall_args()  argument
195 	status = decode_delegation_stateid(xdr, &args->stateid);  in decode_recall_args()
198 	p = xdr_inline_decode(xdr, 4);  in decode_recall_args()
202 	return decode_fh(xdr, &args->fh);  in decode_recall_args()
206 static __be32 decode_layout_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid)  in decode_layout_stateid()  argument
209 	return decode_stateid(xdr, stateid);  in decode_layout_stateid()
213 				       struct xdr_stream *xdr, void *argp)  in decode_layoutrecall_args()  argument
220 	p = xdr_inline_decode(xdr, 4 * sizeof(uint32_t));  in decode_layoutrecall_args()
234 		status = decode_fh(xdr, &args->cbl_fh);  in decode_layoutrecall_args()
238 		p = xdr_inline_decode(xdr, 2 * sizeof(uint64_t));  in decode_layoutrecall_args()
243 		return decode_layout_stateid(xdr, &args->cbl_stateid);  in decode_layoutrecall_args()
245 		p = xdr_inline_decode(xdr, 2 * sizeof(uint64_t));  in decode_layoutrecall_args()
257 				struct xdr_stream *xdr,  in decode_devicenotify_args()  argument
268 	p = xdr_inline_decode(xdr, sizeof(uint32_t));  in decode_devicenotify_args()
291 		p = xdr_inline_decode(xdr, (4 * sizeof(uint32_t)) +  in decode_devicenotify_args()
323 			p = xdr_inline_decode(xdr, sizeof(uint32_t));  in decode_devicenotify_args()
348 static __be32 decode_sessionid(struct xdr_stream *xdr,  in decode_sessionid()  argument
353 	p = xdr_inline_decode(xdr, NFS4_MAX_SESSIONID_LEN);  in decode_sessionid()
361 static __be32 decode_rc_list(struct xdr_stream *xdr,  in decode_rc_list()  argument
368 	status = decode_sessionid(xdr, &rc_list->rcl_sessionid);  in decode_rc_list()
373 	p = xdr_inline_decode(xdr, sizeof(uint32_t));  in decode_rc_list()
379 		p = xdr_inline_decode(xdr,  in decode_rc_list()
400 					struct xdr_stream *xdr,  in decode_cb_sequence_args()  argument
408 	status = decode_sessionid(xdr, &args->csa_sessionid);  in decode_cb_sequence_args()
412 	p = xdr_inline_decode(xdr, 5 * sizeof(uint32_t));  in decode_cb_sequence_args()
431 			status = decode_rc_list(xdr, &args->csa_rclists[i]);  in decode_cb_sequence_args()
448 				      struct xdr_stream *xdr,  in decode_recallany_args()  argument
455 	p = xdr_inline_decode(xdr, 4);  in decode_recallany_args()
459 	status = decode_bitmap(xdr, bitmap);  in decode_recallany_args()
468 					struct xdr_stream *xdr,  in decode_recallslot_args()  argument
474 	p = xdr_inline_decode(xdr, 4);  in decode_recallslot_args()
481 static __be32 decode_lockowner(struct xdr_stream *xdr, struct cb_notify_lock_args *args)  in decode_lockowner()  argument
486 	p = xdr_inline_decode(xdr, 12);  in decode_lockowner()
493 	p = xdr_inline_decode(xdr, len);  in decode_lockowner()
512 		struct xdr_stream *xdr, void *argp)  in decode_notify_lock_args()  argument
517 	status = decode_fh(xdr, &args->cbnl_fh);  in decode_notify_lock_args()
520 	return decode_lockowner(xdr, args);  in decode_notify_lock_args()
525 static __be32 decode_write_response(struct xdr_stream *xdr,  in decode_write_response()  argument
531 	p = xdr_inline_decode(xdr, 4);  in decode_write_response()
537 	p = xdr_inline_decode(xdr, 8 + 4);  in decode_write_response()
542 	p = xdr_inline_decode(xdr, NFS4_VERIFIER_SIZE);  in decode_write_response()
553 					struct xdr_stream *xdr,  in decode_offload_args()  argument
561 	status = decode_fh(xdr, &args->coa_fh);  in decode_offload_args()
566 	status = decode_stateid(xdr, &args->coa_stateid);  in decode_offload_args()
571 	p = xdr_inline_decode(xdr, 4);  in decode_offload_args()
576 		status = decode_write_response(xdr, args);  in decode_offload_args()
580 		p = xdr_inline_decode(xdr, 8);  in decode_offload_args()
590 static __be32 encode_string(struct xdr_stream *xdr, unsigned int len, const char *str)  in encode_string()  argument
592 	if (unlikely(xdr_stream_encode_opaque(xdr, str, len) < 0))  in encode_string()
597 static __be32 encode_attr_bitmap(struct xdr_stream *xdr, const uint32_t *bitmap, size_t sz)  in encode_attr_bitmap()  argument
599 	if (xdr_stream_encode_uint32_array(xdr, bitmap, sz) < 0)  in encode_attr_bitmap()
604 static __be32 encode_attr_change(struct xdr_stream *xdr, const uint32_t *bitmap, uint64_t change)  in encode_attr_change()  argument
610 	p = xdr_reserve_space(xdr, 8);  in encode_attr_change()
617 static __be32 encode_attr_size(struct xdr_stream *xdr, const uint32_t *bitmap, uint64_t size)  in encode_attr_size()  argument
623 	p = xdr_reserve_space(xdr, 8);  in encode_attr_size()
630 static __be32 encode_attr_time(struct xdr_stream *xdr, const struct timespec64 *time)  in encode_attr_time()  argument
634 	p = xdr_reserve_space(xdr, 12);  in encode_attr_time()
642 static __be32 encode_attr_ctime(struct xdr_stream *xdr, const uint32_t *bitmap, const struct timesp…  in encode_attr_ctime()  argument
646 	return encode_attr_time(xdr,time);  in encode_attr_ctime()
649 static __be32 encode_attr_mtime(struct xdr_stream *xdr, const uint32_t *bitmap, const struct timesp…  in encode_attr_mtime()  argument
653 	return encode_attr_time(xdr,time);  in encode_attr_mtime()
656 static __be32 encode_compound_hdr_res(struct xdr_stream *xdr, struct cb_compound_hdr_res *hdr)  in encode_compound_hdr_res()  argument
660 	hdr->status = xdr_reserve_space(xdr, 4);  in encode_compound_hdr_res()
663 	status = encode_string(xdr, hdr->taglen, hdr->tag);  in encode_compound_hdr_res()
666 	hdr->nops = xdr_reserve_space(xdr, 4);  in encode_compound_hdr_res()
672 static __be32 encode_op_hdr(struct xdr_stream *xdr, uint32_t op, __be32 res)  in encode_op_hdr()  argument
676 	p = xdr_reserve_space(xdr, 8);  in encode_op_hdr()
684 static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr,  in encode_getattr_res()  argument
693 	status = encode_attr_bitmap(xdr, res->bitmap, ARRAY_SIZE(res->bitmap));  in encode_getattr_res()
697 	savep = xdr_reserve_space(xdr, sizeof(*savep));  in encode_getattr_res()
700 	status = encode_attr_change(xdr, res->bitmap, res->change_attr);  in encode_getattr_res()
703 	status = encode_attr_size(xdr, res->bitmap, res->size);  in encode_getattr_res()
706 	status = encode_attr_ctime(xdr, res->bitmap, &res->ctime);  in encode_getattr_res()
709 	status = encode_attr_mtime(xdr, res->bitmap, &res->mtime);  in encode_getattr_res()
710 	*savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1)));  in encode_getattr_res()
717 static __be32 encode_sessionid(struct xdr_stream *xdr,  in encode_sessionid()  argument
722 	p = xdr_reserve_space(xdr, NFS4_MAX_SESSIONID_LEN);  in encode_sessionid()
731 				       struct xdr_stream *xdr,  in encode_cb_sequence_res()  argument
741 	status = encode_sessionid(xdr, &res->csr_sessionid);  in encode_cb_sequence_res()
745 	p = xdr_reserve_space(xdr, 4 * sizeof(uint32_t));  in encode_cb_sequence_res()