From: Dave Chinner <david@fromorbit.com>
Date: Thu, 22 Jan 2009 04:37:47 +0000 (+1100)
Subject: xfs: Check buffer lengths in log recovery
X-Git-Tag: v2.6.29-rc4~63^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6139a2360987f55e4490a7813cf69df74ec8b93a;p=pandora-kernel.git

xfs: Check buffer lengths in log recovery

Before trying to obtain, read or write a buffer,
check that the buffer length is actually valid. If
it is not valid, then something read in the recovery
process has been corrupted and we should abort
recovery.

Reported-by: Eric Sesterhenn <snakebyte@gmx.de>
Tested-by: Eric Sesterhenn <snakebyte@gmx.de>
Reviewed-by: Christoph Hellwig <hch@infradead.org>
Reviewed-by: Felix Blyakher <felixb@sgi.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Felix Blyakher <felixb@sgi.com>
---

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