libata: fix NCQ devices behind port multipliers
authorJens Axboe <jens.axboe@oracle.com>
Mon, 27 Oct 2008 18:23:06 +0000 (19:23 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Mon, 27 Oct 2008 18:25:30 +0000 (19:25 +0100)
For devices behind sata port multipliers, we have to make sure that
they share a tag map since all tags for that PMP must be unique.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

No differences found