blk_end_request: changing ide-scsi (take 4)

This patch converts ide-scsi to use blk_end_request interfaces.
Related 'uptodate' arguments are converted to 'error'.

Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: NKiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: NJun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: NJens Axboe <jens.axboe@oracle.com>

drivers/scsi/ide-scsi.c

@@ -919,8 +919,8 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
 	}
 
 	/* kill current request */
-	blkdev_dequeue_request(req);
-	end_that_request_last(req, 0);
+	if (__blk_end_request(req, -EIO, 0))
+		BUG();
 	if (blk_sense_request(req))
 		kfree(scsi->pc->buffer);
 	kfree(scsi->pc);
@@ -929,8 +929,8 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
 
 	/* now nuke the drive queue */
 	while ((req = elv_next_request(drive->queue))) {
-		blkdev_dequeue_request(req);
-		end_that_request_last(req, 0);
+		if (__blk_end_request(req, -EIO, 0))
+			BUG();
 	}
 
 	HWGROUP(drive)->rq = NULL;