diff options
author | Tejun Heo <tj@kernel.org> | 2009-04-19 07:00:42 +0900 |
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committer | Tejun Heo <tj@kernel.org> | 2009-04-19 07:00:42 +0900 |
commit | c267cc1c4db4ccb3406d045a8da8660f0bbfe08d (patch) | |
tree | f462e0fa6d32b79e0145cbde5850711c2c5851cc /drivers/ide/ide-atapi.c | |
parent | eace4cb04c0edc9388e987bf9bbdef461f6daca4 (diff) | |
download | op-kernel-dev-c267cc1c4db4ccb3406d045a8da8660f0bbfe08d.zip op-kernel-dev-c267cc1c4db4ccb3406d045a8da8660f0bbfe08d.tar.gz |
ide-atapi: don't abuse rq->buffer
Impact: rq->buffer usage cleanup
ide-atapi uses rq->buffer as private opaque value for internal special
requests. rq->special isn't used for these cases (the only case where
rq->special is used is for ide-tape rw requests). Use rq->special
instead.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/ide/ide-atapi.c')
-rw-r--r-- | drivers/ide/ide-atapi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 7201b17..2894577 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -90,7 +90,7 @@ static void ide_queue_pc_head(ide_drive_t *drive, struct gendisk *disk, blk_rq_init(NULL, rq); rq->cmd_type = REQ_TYPE_SPECIAL; rq->cmd_flags |= REQ_PREEMPT; - rq->buffer = (char *)pc; + rq->special = (char *)pc; rq->rq_disk = disk; if (pc->req_xfer) { @@ -119,7 +119,7 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk, rq = blk_get_request(drive->queue, READ, __GFP_WAIT); rq->cmd_type = REQ_TYPE_SPECIAL; - rq->buffer = (char *)pc; + rq->special = (char *)pc; if (pc->req_xfer) { rq->data = pc->buf; |