u32             op_create;          /* request */
        u32             op_createmode;      /* request */
        u32             op_bmval[3];        /* request */
-       struct iattr    iattr;              /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */
+       struct iattr    op_iattr;           /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */
        nfs4_verifier   op_verf __attribute__((aligned(32)));
                                            /* EXCLUSIVE4 */
        clientid_t      op_clientid;        /* request */
        struct nfs4_acl *op_acl;
        struct xdr_netobj op_label;
 };
-#define op_iattr       iattr
 
 struct nfsd4_open_confirm {
        stateid_t       oc_req_stateid          /* request */;