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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2008-07-15 21:21:43 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-07-15 21:21:43 +0200
commit154ed280e3f48995d0689b57f10b7063add63019 (patch)
tree1d852964a1641bfbd9577afb752318f4ba86a2d4 /drivers/ide/ide-taskfile.c
parent6fe162381e547f457252e68521eb42fd36ec1418 (diff)
ide-taskfile: convert ide_do_drive_cmd path to use blk_execute_rq
This converts the ide_do_drive_cmd path using ide_wait to use blk_execute_rq. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Borislav Petkov <petkovbb@gmail.com> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r--drivers/ide/ide-taskfile.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index ab545ffa154..b6a1c4b5112 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -492,11 +492,12 @@ static ide_startstop_t pre_task_out_intr(ide_drive_t *drive, struct request *rq)
int ide_raw_taskfile(ide_drive_t *drive, ide_task_t *task, u8 *buf, u16 nsect)
{
- struct request rq;
+ struct request *rq;
+ int error;
- blk_rq_init(NULL, &rq);
- rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
- rq.buffer = buf;
+ rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
+ rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
+ rq->buffer = buf;
/*
* (ks) We transfer currently only whole sectors.
@@ -504,16 +505,19 @@ int ide_raw_taskfile(ide_drive_t *drive, ide_task_t *task, u8 *buf, u16 nsect)
* if we would find a solution to transfer any size.
* To support special commands like READ LONG.
*/
- rq.hard_nr_sectors = rq.nr_sectors = nsect;
- rq.hard_cur_sectors = rq.current_nr_sectors = nsect;
+ rq->hard_nr_sectors = rq->nr_sectors = nsect;
+ rq->hard_cur_sectors = rq->current_nr_sectors = nsect;
if (task->tf_flags & IDE_TFLAG_WRITE)
- rq.cmd_flags |= REQ_RW;
+ rq->cmd_flags |= REQ_RW;
- rq.special = task;
- task->rq = &rq;
+ rq->special = task;
+ task->rq = rq;
- return ide_do_drive_cmd(drive, &rq, ide_wait);
+ error = blk_execute_rq(drive->queue, NULL, rq, 0);
+ blk_put_request(rq);
+
+ return error;
}
EXPORT_SYMBOL(ide_raw_taskfile);
@@ -739,12 +743,14 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
struct hd_driveid *id = drive->id;
if (NULL == (void *) arg) {
- struct request rq;
+ struct request *rq;
- ide_init_drive_cmd(&rq);
- rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
+ rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
+ rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
+ err = blk_execute_rq(drive->queue, NULL, rq, 0);
+ blk_put_request(rq);
- return ide_do_drive_cmd(drive, &rq, ide_wait);
+ return err;
}
if (copy_from_user(args, (void __user *)arg, 4))