NFSv4: Replace ad-hoc xdr encode/decode helpers with xdr_stream_* generics
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index eb094c6..e732a65 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -582,12 +582,8 @@
static __be32 encode_string(struct xdr_stream *xdr, unsigned int len, const char *str)
{
- __be32 *p;
-
- p = xdr_reserve_space(xdr, 4 + len);
- if (unlikely(p == NULL))
- return htonl(NFS4ERR_RESOURCE);
- xdr_encode_opaque(p, str, len);
+ if (unlikely(xdr_stream_encode_opaque(xdr, str, len) < 0))
+ return cpu_to_be32(NFS4ERR_RESOURCE);
return 0;
}