NFSv4: Clean up encode_attrs

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 80c5b519fd6aea5ce6d44b2e6876f9858f413281..3d088230c975c02c9f035fb3ebe757d400779624 100644 (file)
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1052,9 +1052,7 @@ static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap,
        int owner_namelen = 0;
        int owner_grouplen = 0;
        __be32 *p;
-       unsigned i;
        uint32_t len = 0;
-       uint32_t bmval_len;
        uint32_t bmval[3] = { 0 };
 
        /*
@@ -1123,19 +1121,8 @@ static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap,
                bmval[2] |= FATTR4_WORD2_SECURITY_LABEL;
        }
 
-       if (bmval[2] != 0)
-               bmval_len = 3;
-       else if (bmval[1] != 0)
-               bmval_len = 2;
-       else
-               bmval_len = 1;
-
-       p = reserve_space(xdr, 4 + (bmval_len << 2) + 4 + len);
-
-       *p++ = cpu_to_be32(bmval_len);
-       for (i = 0; i < bmval_len; i++)
-               *p++ = cpu_to_be32(bmval[i]);
-       *p++ = cpu_to_be32(len);
+       xdr_encode_bitmap4(xdr, bmval, ARRAY_SIZE(bmval));
+       xdr_stream_encode_opaque_inline(xdr, (void **)&p, len);
 
        if (bmval[0] & FATTR4_WORD0_SIZE)
                p = xdr_encode_hyper(p, iap->ia_size);