From: Jeff Mahoney <jeffm@suse.com>
Date: Mon, 30 Mar 2009 18:02:24 +0000 (-0400)
Subject: reiserfs: add locking around error buffer
X-Git-Tag: v2.6.30-rc1~615^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78b6513d2881f1a759fb9825a036d926392de084;p=pandora-kernel.git

reiserfs: add locking around error buffer

The formatting of the error buffer is race prone. It uses static buffers
for both formatting and output. While overwriting the error buffer
can product garbled output, overwriting the format buffer with incompatible
% directives can cause crashes.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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