154 	__be32 status;  in decode_compound_hdr_arg()  local
156 	status = decode_string(xdr, &hdr->taglen, &hdr->tag);  in decode_compound_hdr_arg()
157 	if (unlikely(status != 0))  in decode_compound_hdr_arg()
158 		return status;  in decode_compound_hdr_arg()
196 	__be32 status;  in decode_getattr_args()  local
198 	status = decode_fh(xdr, &args->fh);  in decode_getattr_args()
199 	if (unlikely(status != 0))  in decode_getattr_args()
202 	status = decode_bitmap(xdr, args->bitmap);  in decode_getattr_args()
204 	dprintk("%s: exit with status = %d\n", __func__, ntohl(status));  in decode_getattr_args()
205 	return status;  in decode_getattr_args()
211 	__be32 status;  in decode_recall_args()  local
214 	status = decode_stateid(xdr, &args->stateid);  in decode_recall_args()
215 	if (unlikely(status != 0))  in decode_recall_args()
219 		status = htonl(NFS4ERR_RESOURCE);  in decode_recall_args()
223 	status = decode_fh(xdr, &args->fh);  in decode_recall_args()
225 	dprintk("%s: exit with status = %d\n", __func__, ntohl(status));  in decode_recall_args()
226 	return status;  in decode_recall_args()
236 	__be32 status = 0;  in decode_layoutrecall_args()  local
242 		status = htonl(NFS4ERR_BADXDR);  in decode_layoutrecall_args()
256 		status = decode_fh(xdr, &args->cbl_fh);  in decode_layoutrecall_args()
257 		if (unlikely(status != 0))  in decode_layoutrecall_args()
262 			status = htonl(NFS4ERR_BADXDR);  in decode_layoutrecall_args()
267 		status = decode_stateid(xdr, &args->cbl_stateid);  in decode_layoutrecall_args()
268 		if (unlikely(status != 0))  in decode_layoutrecall_args()
273 			status = htonl(NFS4ERR_BADXDR);  in decode_layoutrecall_args()
279 		status = htonl(NFS4ERR_BADXDR);  in decode_layoutrecall_args()
287 	dprintk("%s: exit with status = %d\n", __func__, ntohl(status));  in decode_layoutrecall_args()
288 	return status;  in decode_layoutrecall_args()
297 	__be32 status = 0;  in decode_devicenotify_args()  local
305 		status = htonl(NFS4ERR_BADXDR);  in decode_devicenotify_args()
312 		status = htonl(NFS4ERR_BADXDR);  in decode_devicenotify_args()
318 		status = htonl(NFS4ERR_DELAY);  in decode_devicenotify_args()
328 			status = htonl(NFS4ERR_BADXDR);  in decode_devicenotify_args()
334 			status = htonl(NFS4ERR_INVAL);  in decode_devicenotify_args()
340 			status = htonl(NFS4ERR_INVAL);  in decode_devicenotify_args()
349 			status = htonl(NFS4ERR_INVAL);  in decode_devicenotify_args()
359 				status = htonl(NFS4ERR_BADXDR);  in decode_devicenotify_args()
375 		__func__, ntohl(status), args->ndevs);  in decode_devicenotify_args()
376 	return status;  in decode_devicenotify_args()
401 	__be32 status;  in decode_rc_list()  local
403 	status = decode_sessionid(xdr, &rc_list->rcl_sessionid);  in decode_rc_list()
404 	if (status)  in decode_rc_list()
407 	status = htonl(NFS4ERR_RESOURCE);  in decode_rc_list()
428 	status = 0;  in decode_rc_list()
431 	return status;  in decode_rc_list()
440 	__be32 status;  in decode_cb_sequence_args()  local
442 	status = decode_sessionid(xdr, &args->csa_sessionid);  in decode_cb_sequence_args()
443 	if (status)  in decode_cb_sequence_args()
446 	status = htonl(NFS4ERR_RESOURCE);  in decode_cb_sequence_args()
466 			status = decode_rc_list(xdr, &args->csa_rclists[i]);  in decode_cb_sequence_args()
467 			if (status) {  in decode_cb_sequence_args()
473 	status = 0;  in decode_cb_sequence_args()
486 	dprintk("%s: exit with status = %d\n", __func__, ntohl(status));  in decode_cb_sequence_args()
487 	return status;  in decode_cb_sequence_args()
501 	__be32 *p, status;  in decode_recallany_args()  local
508 	status = decode_bitmap(xdr, bitmap);  in decode_recallany_args()
509 	if (unlikely(status))  in decode_recallany_args()
510 		return status;  in decode_recallany_args()
629 	__be32 status;  in encode_compound_hdr_res()  local
631 	hdr->status = xdr_reserve_space(xdr, 4);  in encode_compound_hdr_res()
632 	if (unlikely(hdr->status == NULL))  in encode_compound_hdr_res()
634 	status = encode_string(xdr, hdr->taglen, hdr->tag);  in encode_compound_hdr_res()
635 	if (unlikely(status != 0))  in encode_compound_hdr_res()
636 		return status;  in encode_compound_hdr_res()
658 	__be32 status = res->status;  in encode_getattr_res()  local
660 	if (unlikely(status != 0))  in encode_getattr_res()
662 	status = encode_attr_bitmap(xdr, res->bitmap, &savep);  in encode_getattr_res()
663 	if (unlikely(status != 0))  in encode_getattr_res()
665 	status = encode_attr_change(xdr, res->bitmap, res->change_attr);  in encode_getattr_res()
666 	if (unlikely(status != 0))  in encode_getattr_res()
668 	status = encode_attr_size(xdr, res->bitmap, res->size);  in encode_getattr_res()
669 	if (unlikely(status != 0))  in encode_getattr_res()
671 	status = encode_attr_ctime(xdr, res->bitmap, &res->ctime);  in encode_getattr_res()
672 	if (unlikely(status != 0))  in encode_getattr_res()
674 	status = encode_attr_mtime(xdr, res->bitmap, &res->mtime);  in encode_getattr_res()
677 	dprintk("%s: exit with status = %d\n", __func__, ntohl(status));  in encode_getattr_res()
678 	return status;  in encode_getattr_res()
702 	__be32 status = res->csr_status;  in encode_cb_sequence_res()  local
704 	if (unlikely(status != 0))  in encode_cb_sequence_res()
718 	dprintk("%s: exit with status = %d\n", __func__, ntohl(status));  in encode_cb_sequence_res()
719 	return status;  in encode_cb_sequence_res()
795 	__be32 status = preprocess_nfs41_op(nop, op_nr, op);  in preprocess_nfs42_op()  local
796 	if (status != htonl(NFS4ERR_OP_ILLEGAL))  in preprocess_nfs42_op()
797 		return status;  in preprocess_nfs42_op()
833 	__be32 status;  in process_op()  local
838 	status = decode_op_hdr(xdr_in, &op_nr);  in process_op()
839 	if (unlikely(status))  in process_op()
840 		return status;  in process_op()
847 		status = preprocess_nfs4_op(op_nr, &op);  in process_op()
850 		status = preprocess_nfs41_op(nop, op_nr, &op);  in process_op()
853 		status = preprocess_nfs42_op(nop, op_nr, &op);  in process_op()
856 		status = htonl(NFS4ERR_MINOR_VERS_MISMATCH);  in process_op()
859 	if (status == htonl(NFS4ERR_OP_ILLEGAL))  in process_op()
861 	if (status)  in process_op()
865 		status = cps->drc_status;  in process_op()
871 		status = op->decode_args(rqstp, xdr_in, argp);  in process_op()
872 		if (likely(status == 0))  in process_op()
873 			status = op->process_op(argp, resp, cps);  in process_op()
875 		status = htonl(NFS4ERR_RESOURCE);  in process_op()
878 	res = encode_op_hdr(xdr_out, op_nr, status);  in process_op()
881 	if (op->encode_res != NULL && status == 0)  in process_op()
882 		status = op->encode_res(rqstp, xdr_out, resp);  in process_op()
883 	dprintk("%s: done, status = %d\n", __func__, ntohl(status));  in process_op()
884 	return status;  in process_op()
895 	__be32 *p, status;  in nfs4_callback_compound()  local
911 	status = decode_compound_hdr_arg(&xdr_in, &hdr_arg);  in nfs4_callback_compound()
912 	if (status == __constant_htonl(NFS4ERR_RESOURCE))  in nfs4_callback_compound()
927 	while (status == 0 && nops != hdr_arg.nops) {  in nfs4_callback_compound()
928 		status = process_op(nops, rqstp, &xdr_in,  in nfs4_callback_compound()
935 	if (unlikely(status == htonl(NFS4ERR_RESOURCE_HDR))) {  in nfs4_callback_compound()
936 		status = htonl(NFS4ERR_RESOURCE);  in nfs4_callback_compound()
940 	*hdr_res.status = status;  in nfs4_callback_compound()
944 	dprintk("%s: done, status = %u\n", __func__, ntohl(status));  in nfs4_callback_compound()