+
+int
+dmu_write_uio_dbuf(dmu_buf_t *zdb, uio_t *uio, uint64_t size,
+ dmu_tx_t *tx)
+{
+ dmu_buf_impl_t *db = (dmu_buf_impl_t *)zdb;
+ dnode_t *dn;
+ int err;
+
+ if (size == 0)
+ return (0);
+
+ DB_DNODE_ENTER(db);
+ dn = DB_DNODE(db);
+ err = dmu_write_uio_dnode(dn, uio, size, tx);
+ DB_DNODE_EXIT(db);
+
+ return (err);
+}
+
+int
+dmu_write_uio(objset_t *os, uint64_t object, uio_t *uio, uint64_t size,
+ dmu_tx_t *tx)
+{
+ dnode_t *dn;
+ int err;
+
+ if (size == 0)
+ return (0);
+
+ err = dnode_hold(os, object, FTAG, &dn);
+ if (err)
+ return (err);
+
+ err = dmu_write_uio_dnode(dn, uio, size, tx);
+
+ dnode_rele(dn, FTAG);
+
+ return (err);
+}
+#endif /* _KERNEL */