tree 8ba101ac6b2f9d6e5d14eebb9091d43c9177626c
parent cc1887f3d8ae8ea61efa1a75af8ec0467b9dd546
author Tejun Heo <htejun@gmail.com> 1140446918 +0900
committer Jeff Garzik <jgarzik@pobox.com> 1140472098 -0500

[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>