Messages in this thread Patch in this message | | | From | Tejun Heo <> | Subject | [PATCH 10/10] ide: drop rq->data handling from ide_map_sg() | Date | Wed, 25 Mar 2009 23:17:53 +0900 |
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Impact: remove code path which is no longer necessary
All IDE data transfers now use rq->bio. Simplify ide_map_sg() accordingly.
Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Jens Axboe <axboe@kernel.dk> --- drivers/ide/ide-io.c | 6 +----- 1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 9ad9bc1..6746171 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -244,11 +244,7 @@ void ide_map_sg(ide_drive_t *drive, struct ide_cmd *cmd) struct scatterlist *sg = hwif->sg_table; struct request *rq = cmd->rq; - if (!rq->bio) { - sg_init_one(sg, rq->data, rq->data_len); - cmd->sg_nents = 1; - } else - cmd->sg_nents = blk_rq_map_sg(drive->queue, rq, sg); + cmd->sg_nents = blk_rq_map_sg(drive->queue, rq, sg); } EXPORT_SYMBOL_GPL(ide_map_sg); -- 1.6.0.2
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