Beispiel #1
0
/*
 * Request completion handler for request-based dm
 */
static void dm_softirq_done(struct request *rq)
{
	bool mapped = true;
	struct dm_rq_target_io *tio = tio_from_request(rq);
	struct request *clone = tio->clone;
	int rw;

	if (!clone) {
		struct mapped_device *md = tio->md;

		rq_end_stats(md, rq);
		rw = rq_data_dir(rq);
		if (!rq->q->mq_ops)
			blk_end_request_all(rq, tio->error);
		else
			blk_mq_end_request(rq, tio->error);
		rq_completed(md, rw, false);
		return;
	}

	if (rq->rq_flags & RQF_FAILED)
		mapped = false;

	dm_done(clone, tio->error, mapped);
}
Beispiel #2
0
/*
 * Request completion handler for request-based dm
 */
static void dm_softirq_done(struct request *rq)
{
	bool mapped = true;
	struct dm_rq_target_io *tio = tio_from_request(rq);
	struct request *clone = tio->clone;
	int rw;

	if (!clone) {
		rq_end_stats(tio->md, rq);
		rw = rq_data_dir(rq);
		if (!rq->q->mq_ops) {
			blk_end_request_all(rq, tio->error);
			rq_completed(tio->md, rw, false);
			free_old_rq_tio(tio);
		} else {
			blk_mq_end_request(rq, tio->error);
			rq_completed(tio->md, rw, false);
		}
		return;
	}

	if (rq->cmd_flags & REQ_FAILED)
		mapped = false;

	dm_done(clone, tio->error, mapped);
}