]> pilppa.com Git - linux-2.6-omap-h63xx.git/commit
xfs: Check buffer lengths in log recovery
authorDave Chinner <david@fromorbit.com>
Thu, 22 Jan 2009 04:37:47 +0000 (15:37 +1100)
committerFelix Blyakher <felixb@sgi.com>
Tue, 3 Feb 2009 17:01:32 +0000 (11:01 -0600)
commit6139a2360987f55e4490a7813cf69df74ec8b93a
tree650a4ac7ef9181b0e98cae627728eae2b260c33d
parent6d2160bfe7826aca1c94b4bca77093908a452ae7
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>
fs/xfs/xfs_log_recover.c