libata: convert to using sg helpers
authorJens Axboe <jens.axboe@oracle.com>
Tue, 16 Oct 2007 09:14:12 +0000 (11:14 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Tue, 16 Oct 2007 09:14:12 +0000 (11:14 +0200)
This converts libata to using the sg helpers for looking up sg
elements, instead of doing it manually.

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

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