diff options
author | Paul Mundt <lethal@linux-sh.org> | 2009-02-12 17:27:56 +0900 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2009-02-12 17:27:56 +0900 |
commit | 41480ae7a383dcffa497decdd97b3cb2caaa18ec (patch) | |
tree | f1e3afce2cbd0bbc544cd86a73e5b3093eb081c4 /drivers/ide/ide-io.c | |
parent | 508eb2ce222053e51e2243b7add8eeac85b1d250 (diff) | |
parent | 34aeb43e2d3800f4d8f96feb9f1b49cd506679d5 (diff) |
Merge branch 'sh/stable-updates'
Diffstat (limited to 'drivers/ide/ide-io.c')
-rw-r--r-- | drivers/ide/ide-io.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index cc163319dfb..9ee51adf567 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -418,11 +418,14 @@ void ide_map_sg(ide_drive_t *drive, struct request *rq) ide_hwif_t *hwif = drive->hwif; struct scatterlist *sg = hwif->sg_table; - if (rq->cmd_type != REQ_TYPE_ATA_TASKFILE) { - hwif->sg_nents = blk_rq_map_sg(drive->queue, rq, sg); - } else { + if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { sg_init_one(sg, rq->buffer, rq->nr_sectors * SECTOR_SIZE); hwif->sg_nents = 1; + } else if (!rq->bio) { + sg_init_one(sg, rq->data, rq->data_len); + hwif->sg_nents = 1; + } else { + hwif->sg_nents = blk_rq_map_sg(drive->queue, rq, sg); } } |