Beispiel #1
0
int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq,
			     int uptodate, int nr_sectors)
{
	BUG_ON(!blk_rq_started(rq));

	return __ide_end_request(drive, rq, uptodate, nr_sectors << 9, 0);
}
Beispiel #2
0
int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors)
{
	unsigned int nr_bytes = nr_sectors << 9;
	struct request *rq;
	unsigned long flags;
	int ret = 1;

	/*
	 * room for locking improvements here, the calls below don't
	 * need the queue lock held at all
	 */
	spin_lock_irqsave(&ide_lock, flags);
	rq = HWGROUP(drive)->rq;

	if (!nr_bytes) {
		if (blk_pc_request(rq))
			nr_bytes = rq->data_len;
		else
			nr_bytes = rq->hard_cur_sectors << 9;
	}

	ret = __ide_end_request(drive, rq, uptodate, nr_bytes, 1);

	spin_unlock_irqrestore(&ide_lock, flags);
	return ret;
}
Beispiel #3
0
int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq,
			     int uptodate, int nr_sectors)
{
	unsigned long flags;
	int ret;

	spin_lock_irqsave(&ide_lock, flags);
	BUG_ON(!blk_rq_started(rq));
	ret = __ide_end_request(drive, rq, uptodate, nr_sectors << 9, 0);
	spin_unlock_irqrestore(&ide_lock, flags);

	return ret;
}
Beispiel #4
0
int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors)
{
	unsigned int nr_bytes = nr_sectors << 9;
	struct request *rq = drive->hwif->rq;

	if (!nr_bytes) {
		if (blk_pc_request(rq))
			nr_bytes = rq->data_len;
		else
			nr_bytes = rq->hard_cur_sectors << 9;
	}

	return __ide_end_request(drive, rq, uptodate, nr_bytes, 1);
}
Beispiel #5
0
int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors)
{
	struct request *rq;
	unsigned long flags;
	int ret = 1;

	spin_lock_irqsave(&ide_lock, flags);
	rq = HWGROUP(drive)->rq;

	if (!nr_sectors)
		nr_sectors = rq->hard_cur_sectors;

	if (blk_complete_barrier_rq_locked(drive->queue, rq, nr_sectors))
		ret = rq->nr_sectors != 0;
	else
		ret = __ide_end_request(drive, rq, uptodate, nr_sectors);

	spin_unlock_irqrestore(&ide_lock, flags);
	return ret;
}