From: Tejun Heo <htejun@gmail.com>
Date: Wed, 22 Nov 2006 03:39:43 +0000 (+0900)
Subject: [PATCH] libata: don't schedule EH on wcache on/off if old EH
X-Git-Tag: v2.6.19~5^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c31f571d9f42fa2e89148811730fe3dc64943a6e;p=pandora-kernel.git

[PATCH] libata: don't schedule EH on wcache on/off if old EH

Do not schedule EH for revalidation on wcache on/off if old EH.  Old
EH cannot handle it and will result in WARN_ON()'s and oops.

This closes bug #7412.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
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