forked from Minki/linux
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>
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@ -1584,23 +1584,11 @@ int ide_do_drive_cmd (ide_drive_t *drive, struct request *rq, ide_action_t actio
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{
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unsigned long flags;
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ide_hwgroup_t *hwgroup = HWGROUP(drive);
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DECLARE_COMPLETION_ONSTACK(wait);
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int where = ELEVATOR_INSERT_BACK, err;
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int must_wait = (action == ide_wait || action == ide_head_wait);
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int where = ELEVATOR_INSERT_BACK;
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rq->errors = 0;
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/*
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* we need to hold an extra reference to request for safe inspection
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* after completion
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*/
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if (must_wait) {
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rq->ref_count++;
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rq->end_io_data = &wait;
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rq->end_io = blk_end_sync_rq;
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}
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if (action == ide_preempt || action == ide_head_wait)
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if (action == ide_preempt)
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where = ELEVATOR_INSERT_FRONT;
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spin_lock_irqsave(&ide_lock, flags);
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@ -1613,16 +1601,7 @@ int ide_do_drive_cmd (ide_drive_t *drive, struct request *rq, ide_action_t actio
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do_ide_request(drive->queue);
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spin_unlock_irqrestore(&ide_lock, flags);
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err = 0;
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if (must_wait) {
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wait_for_completion(&wait);
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if (rq->errors)
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err = -EIO;
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blk_put_request(rq);
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}
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return err;
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return 0;
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}
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EXPORT_SYMBOL(ide_do_drive_cmd);
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