From: Tao Ma <boyu.mt@taobao.com>
Date: Mon, 10 Dec 2012 19:04:46 +0000 (-0500)
Subject: ext4: add the basic function for inline data support
X-Git-Tag: v3.8-rc1~89^2~27
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67cf5b09a46f72e048501b84996f2f77bc42e947;p=pandora-kernel.git

ext4: add the basic function for inline data support

Implement inline data with xattr.

Now we use "system.data" to store xattr, and the xattr will
be extended if the i_size is increased while we don't release
the space during truncate.

Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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