From: Jan Kara <jack@suse.cz>
Date: Fri, 1 Jun 2007 07:46:29 +0000 (-0700)
Subject: Fix possible UDF data corruption
X-Git-Tag: v2.6.22-rc4~55
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=85d71244f02583886dc20a60df2d4657d42116b4;p=pandora-kernel.git

Fix possible UDF data corruption

update_next_aext() could possibly rewrite values in elen and eloc, possibly
leading to data corruption when rewriting a file.  Use temporary variables
instead.  Also advance cur_epos as it can also point to an indirect extent
pointer.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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