fs/nfsd/nfs4xdr.c

115  * @len: length of buffer to allocate
176  * This helper handles variable-length opaques which belong to protocol
292 	u32 length;
301 	if (xdr_stream_decode_u32(argp->xdr, &length) < 0)
303 	p = xdr_inline_decode(argp->xdr, length);
306 	ace->whotype = nfs4_acl_get_whotype((char *)p, length);
311 				(char *)p, length, &ace->who_gid);
314 				(char *)p, length, &ace->who_uid);
356 	u32 lfs, pi, length;
364 	if (xdr_stream_decode_u32(argp->xdr, &length) < 0)
366 	if (length > NFS4_MAXLABELLEN)
368 	p = xdr_inline_decode(argp->xdr, length);
371 	label->len = length;
372 	label->data = svcxdr_dupstr(argp, p, length);
429 		u32 length;
431 		if (xdr_stream_decode_u32(argp->xdr, &length) < 0)
433 		p = xdr_inline_decode(argp->xdr, length);
436 		status = nfsd_map_name_to_uid(argp->rqstp, (char *)p, length,
443 		u32 length;
445 		if (xdr_stream_decode_u32(argp->xdr, &length) < 0)
447 		p = xdr_inline_decode(argp->xdr, length);
450 		status = nfsd_map_name_to_gid(argp->rqstp, (char *)p, length,
616 		if (xdr_stream_decode_u64(argp->xdr, &lrp->lr_seg.length) < 0)
632 		lrp->lr_seg.length = NFS4_MAX_UINT64;
1616 		/* Note that RFC 8881 places no length limit on
1622 		/* Note that RFC 8881 places no length limit on
1768 	if (xdr_stream_decode_u64(argp->xdr, &lcp->lc_seg.length) < 0)
1811 	if (xdr_stream_decode_u64(argp->xdr, &lgp->lg_seg.length) < 0)
2205  * A GETXATTR op request comes without a length specifier. We just set the
2206  * maximum length for the reply based on XATTR_SIZE_MAX and the maximum
2207  * channel reply size. nfsd_getxattr will probe the length of the xattr,
2295 		/* Always need at least 2 words (length and one character) */
4039 	/* length */
4345 	 * page length; reset it so as not to confuse
5030 	status = nfsd4_encode_length4(xdr, lgp->lg_seg.length);
5333 			 * We're done, with a length that wasn't page