From: Yongqiang Yang <xiaoqiangnk@gmail.com>
Date: Tue, 3 May 2011 16:23:07 +0000 (-0400)
Subject: ext4: add ext4_split_extent_at() and ext4_split_extent()
X-Git-Tag: v3.0-rc1~140^2~49
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=47ea3bb59cf47298b1cbb4d7bef056b3afea0879;p=pandora-kernel.git

ext4: add ext4_split_extent_at() and ext4_split_extent()

Add two functions: ext4_split_extent_at(), which splits an extent into
two extents at given logical block, and ext4_split_extent() which
splits an extent into three extents.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Tested-by: Allison Henderson <achender@linux.vnet.ibm.com>
---

Reading git-diff-tree failed