From: Zheng Liu Subject: [PATCH] chattr: improve the description for 'j' option in manpage Date: Thu, 30 Jan 2014 11:46:16 +0800 Message-ID: <1391053576-31308-1-git-send-email-wenqing.lz@taobao.com> Cc: Theodore Ts'o , Zheng Liu To: linux-ext4@vger.kernel.org Return-path: Received: from mail-pb0-f44.google.com ([209.85.160.44]:62477 "EHLO mail-pb0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750879AbaA3Dll (ORCPT ); Wed, 29 Jan 2014 22:41:41 -0500 Received: by mail-pb0-f44.google.com with SMTP id rq2so2599685pbb.31 for ; Wed, 29 Jan 2014 19:41:41 -0800 (PST) Sender: linux-ext4-owner@vger.kernel.org List-ID: From: Zheng Liu Ext4 file system also supports to set/clear 'j' attribute, but it just say that this option is only useful for ext3 in manpage. This commit fixes it. Cc: Theodore Ts'o Signed-off-by: Zheng Liu --- misc/chattr.1.in | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/misc/chattr.1.in b/misc/chattr.1.in index 932ef4b..2a3640c 100644 --- a/misc/chattr.1.in +++ b/misc/chattr.1.in @@ -112,8 +112,8 @@ to the file. Only the superuser or a process possessing the CAP_LINUX_IMMUTABLE capability can set or clear this attribute. .PP A file with the `j' attribute has all of its data written to the ext3 -journal before being written to the file itself, if the filesystem is -mounted with the "data=ordered" or "data=writeback" options. When the +or ext4 journal before being written to the file itself, if the filesystem +is mounted with the "data=ordered" or "data=writeback" options. When the filesystem is mounted with the "data=journal" option all file data is already journalled and this attribute has no effect. Only the superuser or a process possessing the CAP_SYS_RESOURCE @@ -171,7 +171,7 @@ The `c', 's', and `u' attributes are not honored by the ext2, ext3, and ext4 filesystems as implemented in the current mainline Linux kernels. .PP -The `j' option is only useful if the filesystem is mounted as ext3. +The `j' option is only useful if the filesystem is mounted as ext3 or ext4. .PP The `D' option is only useful on Linux kernel 2.5.19 and later. .SH AVAILABILITY -- 1.7.9.7