-/**
- * ide_end_dequeued_request - complete an IDE I/O
- * @drive: IDE device for the I/O
- * @uptodate:
- * @nr_sectors: number of sectors completed
- *
- * Complete an I/O that is no longer on the request queue. This
- * typically occurs when we pull the request and issue a REQUEST_SENSE.
- * We must still finish the old request but we must not tamper with the
- * queue in the meantime.
- *
- * NOTE: This path does not handle barrier, but barrier is not supported
- * on ide-cd anyway.
- */
-
-int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq,
- int uptodate, int nr_sectors)
-{
- unsigned long flags;
- int ret = 1;
-
- spin_lock_irqsave(&ide_lock, flags);
-
- BUG_ON(!(rq->flags & REQ_STARTED));
-
- /*
- * if failfast is set on a request, override number of sectors and
- * complete the whole request right now
- */
- if (blk_noretry_request(rq) && end_io_error(uptodate))
- nr_sectors = rq->hard_nr_sectors;
-
- if (!blk_fs_request(rq) && end_io_error(uptodate) && !rq->errors)
- rq->errors = -EIO;
-
- /*
- * decide whether to reenable DMA -- 3 is a random magic for now,
- * if we DMA timeout more than 3 times, just stay in PIO
- */
- if (drive->state == DMA_PIO_RETRY && drive->retry_pio <= 3) {
- drive->state = 0;
- HWGROUP(drive)->hwif->ide_dma_on(drive);
- }
-
- if (!end_that_request_first(rq, uptodate, nr_sectors)) {
- add_disk_randomness(rq->rq_disk);
- if (blk_rq_tagged(rq))
- blk_queue_end_tag(drive->queue, rq);
- end_that_request_last(rq, uptodate);
- ret = 0;
- }
- spin_unlock_irqrestore(&ide_lock, flags);
- return ret;
-}
-EXPORT_SYMBOL_GPL(ide_end_dequeued_request);
-
-