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ide: remove ide_wait/head_wait path in ide_do_drive_cmd 

Now all the users of ide_do_drive_cmd using ide_wait/head_wait are
converted to use blk_execute_rq this removes the ide_wait/head_wait
path in ide_do_drive_cmd.

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>
hifive-unleashed-5.1
FUJITA Tomonori 2008-07-15 21:21:44 +02:00 committed by Bartlomiej Zolnierkiewicz
parent 5b114715ed
commit 5f2e1ceef4
1 changed files with 3 additions and 24 deletions
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27
drivers/ide/ide-io.c
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@ -1584,23 +1584,11 @@ int ide_do_drive_cmd (ide_drive_t *drive, struct request *rq, ide_action_t actio
{
unsigned long flags;
ide_hwgroup_t *hwgroup = HWGROUP(drive);
DECLARE_COMPLETION_ONSTACK(wait);
int where = ELEVATOR_INSERT_BACK, err;
int must_wait = (action == ide_wait || action == ide_head_wait);
int where = ELEVATOR_INSERT_BACK;
rq->errors = 0;
/*
* we need to hold an extra reference to request for safe inspection
* after completion
*/
if (must_wait) {
rq->ref_count++;
rq->end_io_data = &wait;
rq->end_io = blk_end_sync_rq;
}
if (action == ide_preempt || action == ide_head_wait)
if (action == ide_preempt)
where = ELEVATOR_INSERT_FRONT;
spin_lock_irqsave(&ide_lock, flags);
@ -1613,16 +1601,7 @@ int ide_do_drive_cmd (ide_drive_t *drive, struct request *rq, ide_action_t actio
do_ide_request(drive->queue);
spin_unlock_irqrestore(&ide_lock, flags);
err = 0;
if (must_wait) {
wait_for_completion(&wait);
if (rq->errors)
err = -EIO;
blk_put_request(rq);
}
return err;
return 0;
}
EXPORT_SYMBOL(ide_do_drive_cmd);