if (opcode == CEPH_OSD_OP_WRITE || opcode == CEPH_OSD_OP_WRITEFULL)
                payload_len += length;
 
-       op->payload_len = payload_len;
+       op->indata_len = payload_len;
 }
 EXPORT_SYMBOL(osd_req_op_extent_init);
 
        BUG_ON(length > previous);
 
        op->extent.length = length;
-       op->payload_len -= previous - length;
+       op->indata_len -= previous - length;
 }
 EXPORT_SYMBOL(osd_req_op_extent_update);
 
 
        op->cls.argc = 0;       /* currently unused */
 
-       op->payload_len = payload_len;
+       op->indata_len = payload_len;
 }
 EXPORT_SYMBOL(osd_req_op_cls_init);
 
        op->xattr.cmp_mode = cmp_mode;
 
        ceph_osd_data_pagelist_init(&op->xattr.osd_data, pagelist);
-       op->payload_len = payload_len;
+       op->indata_len = payload_len;
        return 0;
 }
 EXPORT_SYMBOL(osd_req_op_xattr_init);
                        BUG_ON(osd_data->type == CEPH_OSD_DATA_TYPE_NONE);
                        dst->cls.indata_len = cpu_to_le32(data_length);
                        ceph_osdc_msg_data_add(req->r_request, osd_data);
-                       src->payload_len += data_length;
+                       src->indata_len += data_length;
                        request_data_len += data_length;
                }
                osd_data = &src->cls.response_data;
 
        dst->op = cpu_to_le16(src->op);
        dst->flags = cpu_to_le32(src->flags);
-       dst->payload_len = cpu_to_le32(src->payload_len);
+       dst->payload_len = cpu_to_le32(src->indata_len);
 
        return request_data_len;
 }