From: Tejun Heo <htejun@gmail.com>
Date: Sun, 2 Apr 2006 09:51:53 +0000 (+0900)
Subject: [PATCH] libata: dec scmd->retries for qcs with zero err_mask
X-Git-Tag: v2.6.18-rc1~1079^2~138
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35e86b53b1a38e78ff0d70dae4aeb25f4572e433;p=pandora-kernel.git

[PATCH] libata: dec scmd->retries for qcs with zero err_mask

qcs might get retried because of unrelated failure.  e.g. NCQ command
failure causes the whole command set to be aborted.  Decrement
scmd->retries for such retrials to avoid unnecessarily failing
commands.  Note that scmd->retries will be incremented the first time.

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