From: Tejun Heo <htejun@gmail.com>
Date: Sun, 23 Sep 2007 04:14:13 +0000 (+0900)
Subject: libata-pmp-prep: implement EH fast-fail path
X-Git-Tag: v2.6.24-rc1~1391^2~47
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=668108d73bbb1ae85f01db38d6be822fd28ece1f;p=pandora-kernel.git

libata-pmp-prep: implement EH fast-fail path

If PMP itself becomes inaccessible while trying to link a downstream
link, spending time to recover the downstream link doesn't make any
sense.  Make EH skip retry and fail fast if -ERESTART is received.

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