From: Salman Qazi <sqazi@google.com>
Date: Fri, 1 Jun 2012 03:51:27 +0000 (-0400)
Subject: ext4: add ext4_mb_unload_buddy in the error path
X-Git-Tag: v3.2.20~42
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=40fb8cb8f59ccca96bc4ab10b64ac24cabba4ddb;p=pandora-kernel.git

ext4: add ext4_mb_unload_buddy in the error path

commit 02b7831019ea4e7994968c84b5826fa8b248ffc8 upstream.

ext4_free_blocks fails to pair an ext4_mb_load_buddy with a matching
ext4_mb_unload_buddy when it fails a memory allocation.

Signed-off-by: Salman Qazi <sqazi@google.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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