tree 689a8442d8bdfd50ee6ab05b0c6acd0d229fe391
parent ec24751a6b57e1373a12361e581b2458bc9bb791
author Tejun Heo <tj@kernel.org> 1240452320 +0900
committer Jens Axboe <jens.axboe@oracle.com> 1240897056 +0200

block: kill rq->data

Now that all block request data transfer is done via bio, rq->data
isn't used.  Kill it.

While at it, make the roles of rq->special and buffer clear.

[ Impact: drop now unncessary field from struct request ]

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Boaz Harrosh <bharrosh@panasas.com>