From: Yongqiang Yang <xiaoqiangnk@gmail.com>
Date: Wed, 4 Jan 2012 04:20:50 +0000 (-0500)
Subject: ext4: add a function which adds a new group descriptors to a fs
X-Git-Tag: v3.3-rc1~114^2^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb08c1e7d8c072da338f6d905a89376b36023017;p=pandora-kernel.git

ext4: add a function which adds a new group descriptors to a fs

This patch adds a function named ext4_add_new_descs() which adds one
or more new group descriptors to a fs and whose code is copied from
ext4_group_add().

The function will be used by new resize implementation.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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