NFSD: Replace READ* macros that decode the fattr4 size attribute

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index cd114e9..7d7efb9 100644 (file)
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -273,8 +273,11 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
        starting_pos = xdr_stream_pos(argp->xdr);
 
        if (bmval[0] & FATTR4_WORD0_SIZE) {
-               READ_BUF(8);
-               p = xdr_decode_hyper(p, &iattr->ia_size);
+               u64 size;
+
+               if (xdr_stream_decode_u64(argp->xdr, &size) < 0)
+                       return nfserr_bad_xdr;
+               iattr->ia_size = size;
                iattr->ia_valid |= ATTR_SIZE;
        }
        if (bmval[0] & FATTR4_WORD0_ACL) {