From: Sunil Mushran <sunil.mushran@oracle.com>
Date: Fri, 19 Jun 2009 21:45:54 +0000 (-0700)
Subject: ocfs2: Pin journal head before accessing jh->b_committed_data
X-Git-Tag: v2.6.31-rc1~23^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=94e41ecfe0f202df948fdbb19a53308a58cf2184;p=pandora-kernel.git

ocfs2: Pin journal head before accessing jh->b_committed_data

This patch adds jbd_lock_bh_state() and jbd_unlock_bh_state() around accessses
to jh->b_committed_data.

Fixes oss bugzilla#1131
http://oss.oracle.com/bugzilla/show_bug.cgi?id=1131

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
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