io/idm/idm.c

183 	idm_transport_t		*it;
187 	it = idm_transport_lookup(cr);
190 	ic = idm_conn_create_common(CONN_TYPE_INI, it->it_type,
197 	rc = it->it_ops->it_ini_conn_create(cr, ic);
209 		if (it->it_type == IDM_TRANSPORT_TYPE_ISER) {
210 			it = &idm_transport_list[IDM_TRANSPORT_TYPE_SOCKETS];
273  * process doesn't complete in a timely manner it will fail.
309 	 * check, we will detect it in iscsi_login.
373 	idm_transport_t		*it;
401 		it = &idm_transport_list[type];
406 		if (it->it_ops == NULL) {
410 		rc = it->it_ops->it_tgt_svc_create(sr, is);
414 				it = &idm_transport_list[type];
415 				if (it->it_ops == NULL) {
418 				it->it_ops->it_tgt_svc_destroy(is);
446 	idm_transport_t		*it;
457 		it = &idm_transport_list[type];
458 		if (it->it_ops == NULL) {
462 		it->it_ops->it_tgt_svc_destroy(is);
499  * and it will pass an idm_conn_t structure representing that new connection.
506 	idm_transport_t		*it;
513 			it = &idm_transport_list[type];
514 			if (it->it_ops == NULL) {
520 			rc = it->it_ops->it_tgt_svc_online(is);
534 				it = &idm_transport_list[type];
535 				if (it->it_ops == NULL) {
541 				it->it_ops->it_tgt_svc_offline(is);
568 	idm_transport_t		*it;
575 			it = &idm_transport_list[type];
576 			if (it->it_ops == NULL) {
582 			it->it_ops->it_tgt_svc_offline(is);
608 				 * A service exists on this port, but it
609 				 * is going away, wait for it to cleanup.
628  * Give IDM level a chance to negotiate any login parameters it should own.
822  * The transport calls this after it has completed a transfer requested by
862 		 * fact, the last transfer of the task so it would be difficult
871 		 * client_task_aborted() but we don't want to give it a bunch
886  * The transport calls this after it has completed a transfer requested by
910 		 * Buffer should not contain the pattern.  If it does then
933 		 * fact, the last transfer of the task so it would be difficult
942 		 * client_task_aborted() but we don't want to give it a bunch
957  * Allocates a buffer handle and registers it for use with the transport
1005 	 * memory for this IDM buffer handle and register it for use
1007 	 * to the transport layer for it's own buffer management, both of
1010 	 * likely it's been passed from an upper layer), and we need only
1295  * The task service does not function as a task/work engine, it is the
1327 	 * Although unlikely it is possible for a reference to come in after
1332 	 * that case so we need to handle it.  Now that the task state
1431 		 * Set the task state to TASK_COMPLETE so it can no longer
1454  * is atomically set to TASK_COMPLETE so it can longer be found or aborted.
1635 			/* Already doing it */
1649 			/* Already doing it */
1678 			/* Already doing it */
1686 		 * In this case, let it go.  The status has already been
1734 	 * Note that IDM cannot enter FFP mode until it processes in
2012  * pdu_pdu_alloc since it overwrites the existing header pointer.
2024  * idm_pdu_alloc since it overwrites the existing data pointer.
2122 	 * the mutex before we destroy it (e.g. idm_refcnt_rele just after
2240 	 * calling it synchronously