NFSD: Remove unused values from nfsd4_encode_components_esc()

Clean up. The computed value of @p is saved each time through the
loop but is never used.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index a3a0d27e51e60ae3765c8fe5f38a8005012bd2ff..53fac037611c05ff8ba2618f9e324a9cb54c3890 100644 (file)
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2652,13 +2652,10 @@ static __be32 nfsd4_encode_components_esc(struct xdr_stream *xdr, char sep,
 
                strlen = end - str;
                if (strlen) {
-                       p = xdr_reserve_space(xdr, strlen + 4);
-                       if (!p)
+                       if (xdr_stream_encode_opaque(xdr, str, strlen) < 0)
                                return nfserr_resource;
-                       p = xdr_encode_opaque(p, str, strlen);
                        count++;
-               }
-               else
+               } else
                        end++;
                if (found_esc)
                        end = next;