From: Dmitry Bazhenov <atrey@emcraft.com>
Date: Fri, 5 May 2006 21:46:49 +0000 (+0100)
Subject: [JFFS2] Fix race in setting file attributes
X-Git-Tag: v2.6.18-rc1~1105^2~141
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=422138dd68202fbd8ca9fb0df65e92d733249374;p=pandora-kernel.git

[JFFS2] Fix race in setting file attributes

It seems like there is a potential race in the function jffs2_do_setattr()
in the case when attributes of a symlink are updated. The symlink metadata
is read without having f->sem locked.

The following patch should fix the race.

Signed-off-by: Dmitry Bazhenov <atrey@emcraft.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
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