From cc7365dfe48cb2191f1572bf69e30d3e58716313 Mon Sep 17 00:00:00 2001
From: Yongqiang Yang <xiaoqiangnk@gmail.com>
Date: Tue, 26 Jul 2011 21:46:07 -0400
Subject: [PATCH] ext4: let ext4_group_add_blocks() return an error code

This patch lets ext4_group_add_blocks() return an error code if it
fails, so that upper functions can handle error correctly.

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