From: Tejun Heo <htejun@gmail.com>
Date: Mon, 20 Feb 2006 14:48:38 +0000 (+0900)
Subject: [PATCH] libata: make ata_sg_setup_one() trim zero length sg
X-Git-Tag: v2.6.16-rc5~67^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e242fa994428bd1a40b6a7e97430413246d0a16;p=pandora-kernel.git

[PATCH] libata: make ata_sg_setup_one() trim zero length sg

This patch makes ata_sg_setup_one() trim sg entry (thus making
qc->n_elem zero) if padding results in zero length sg entry.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
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