From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtpcm9-312.freemail.mail.aliyun.com ([110.75.46.12]:58662 "EHLO smtpcm9-312.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753626Ab3JUPxo convert rfc822-to-8bit (ORCPT ); Mon, 21 Oct 2013 11:53:44 -0400 Date: Mon, 21 Oct 2013 23:53:42 +0800 From: "lilofile" To: "linux-btrfs" Reply-To: "lilofile" Message-ID: <547ffa6f-f5d8-45d1-8412-ec9890928173@aliyun.com> Subject: =?UTF-8?B?QlRSRlNfSU5PREVfTk9EQVRBQ09X?= MIME-Version: 1.0 References: 0833228b-7a17-49f8-836a-2565a6b9af0c@aliyun.com In-Reply-To: 0833228b-7a17-49f8-836a-2565a6b9af0c@aliyun.com Content-Type: text/plain; charset="UTF-8" Sender: linux-btrfs-owner@vger.kernel.org List-ID: BTRFS_INODE_NODATACOW what does this macro means?