From b302ef2d3c73d8a07ed2f0679ce35f00b6dcacef Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Thu, 6 Jun 2013 11:14:31 -0400
Subject: [PATCH] ext4: verify group number in verify_group_input() before
 using it

Check the group number for sanity earilier, before calling routines
such as ext4_bg_has_super() or ext4_group_overhead_blocks().

Reported-by: Jonathan Salwan <jonathan.salwan@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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Reading git-format-patch failed