143 		 * a) An I_T nexus that is a persistent reservation holder; or  in target_check_scsi2_reservation_conflict()
144 		 * b) An I_T nexus that is registered if a registrants only or  in target_check_scsi2_reservation_conflict()
361 		 * Each registered I_T Nexus is a reservation holder.  in core_scsi3_pr_seq_non_holder()
502 			pr_debug("%s Conflict for unregistered nexus"  in core_scsi3_pr_seq_non_holder()
522 					" nexus\n", cdb[0],  in core_scsi3_pr_seq_non_holder()
554 	pr_debug("%s Conflict for %sregistered nexus %s CDB: 0x%2x"  in core_scsi3_pr_seq_non_holder()
709 	 * Create a registration for the I_T Nexus upon which the  in __core_scsi3_alloc_registration()
1241 		 * e) If the I_T nexus is the persistent reservation holder  in core_scsi3_check_implicit_release()
1559 	 * receiving I_T Nexus portal's fabric dependent methods to  in core_scsi3_decode_spec_i_port()
1671 		 * RELATIVE TARGET PORT IDENTIFIER on the receiving I_T Nexus  in core_scsi3_decode_spec_i_port()
2133 			" set on a registered nexus\n");  in core_scsi3_emulate_pro_register()
2151 	 * sa_res_key=1 Change Reservation Key for registered I_T Nexus.  in core_scsi3_emulate_pro_register()
2170 		 * sa_res_key=0 Unregister Reservation Key for registered I_T Nexus.  in core_scsi3_emulate_pro_register()
2206 		 * Release the calling I_T Nexus registration now..  in core_scsi3_emulate_pro_register()
2217 		 * with every registered I_T nexus except for the I_T  in core_scsi3_emulate_pro_register()
2218 		 * nexus on which the PERSISTENT RESERVE OUT command was  in core_scsi3_emulate_pro_register()
2300 	 * a registered I_T nexus with the following parameters:  in core_scsi3_pro_reserve()
2302 	 * 	 registered with the logical unit for the I_T nexus; and  in core_scsi3_pro_reserve()
2338 		 * command from an I_T nexus other than a persistent reservation  in core_scsi3_pro_reserve()
2477 	 * If the I_T nexus is a reservation holder, the persistent reservation  in __core_scsi3_complete_pro_release()
2478 	 * is of an all registrants type, and the I_T nexus is the last remaining  in __core_scsi3_complete_pro_release()
2479 	 * registered I_T nexus, then the device server shall also release the  in __core_scsi3_complete_pro_release()
2538 	 * reservation release request from a registered I_T nexus that is not a  in core_scsi3_emulate_pro_release()
2558 		 * Release request from a registered I_T nexus that is not a  in core_scsi3_emulate_pro_release()
2573 	 * an I_T nexus that is a persistent reservation holder with the  in core_scsi3_emulate_pro_release()
2577 	 *	  that is registered with the logical unit for the I_T nexus;  in core_scsi3_emulate_pro_release()
2619 	 *    tered I_T nexus other than I_T nexus on which the PERSISTENT  in core_scsi3_emulate_pro_release()
2647 		 * for the calling I_T Nexus  in core_scsi3_emulate_pro_release()
2693 	 * registered I_T nexus with the following parameter:  in core_scsi3_emulate_pro_clear()
2696 	 * 	   that is registered with the logical unit for the I_T nexus.  in core_scsi3_emulate_pro_clear()
2731 		 *    port associated with every registered I_T nexus other  in core_scsi3_emulate_pro_clear()
2732 		 *    than the I_T nexus on which the PERSISTENT RESERVE OUT  in core_scsi3_emulate_pro_clear()
2897 			 *    initiator port associated with every I_T nexus  in core_scsi3_pro_preempt()
2899 			 *    nexus on which the PERSISTENT RESERVE OUT command  in core_scsi3_pro_preempt()
3021 	 *    I_T nexus that is being used for the PERSISTENT RESERVE  in core_scsi3_pro_preempt()
3025 	 *    except for that of the I_T nexus that is being used for  in core_scsi3_pro_preempt()
3046 		 *    port associated with every I_T nexus that lost its  in core_scsi3_pro_preempt()
3056 	 *    I_T nexus using the contents of the SCOPE and TYPE fields;  in core_scsi3_pro_preempt()
3064 	 * f) If the type or scope has changed, then for every I_T nexus  in core_scsi3_pro_preempt()
3066 	 *    nexus on which the PERSISTENT RESERVE OUT command was  in core_scsi3_pro_preempt()
3069 	 *    that I_T nexus, with the additional sense code set to  in core_scsi3_pro_preempt()
3179 	 * provided during this initiator's I_T nexus registration.  in core_scsi3_emulate_pro_register_and_move()
3293 	 * of the I_T nexus for the command received, then the command shall  in core_scsi3_emulate_pro_register_and_move()
3306 			" matches: %s on received I_T Nexus\n", initiator_str,  in core_scsi3_emulate_pro_register_and_move()
3313 			" matches: %s %s on received I_T Nexus\n",  in core_scsi3_emulate_pro_register_and_move()
3390 	 * The received on I_T Nexus must be the reservation holder.  in core_scsi3_emulate_pro_register_and_move()
3397 			" Nexus is not reservation holder\n");  in core_scsi3_emulate_pro_register_and_move()
3428 	 *    RESERVATION KEY field with the I_T nexus specified as the  in core_scsi3_emulate_pro_register_and_move()
3430 	 *    A) The I_T nexus is specified by the TransportID and the  in core_scsi3_emulate_pro_register_and_move()
3443 	 * register an I_T nexus that is already registered with the same  in core_scsi3_emulate_pro_register_and_move()
3466 	 *    holder (i.e., the I_T nexus on which the  in core_scsi3_emulate_pro_register_and_move()
3471 	 * g) Move the persistent reservation to the specified I_T nexus using  in core_scsi3_emulate_pro_register_and_move()
3507 	 * nexus on which PERSISTENT RESERVE OUT command was received.  in core_scsi3_emulate_pro_register_and_move()
3566 	 * a $FABRIC_MOD's nexus, but from internal passthrough ops.  in target_scsi3_emulate_pr_out()
3788 		 *    reservation key for the I_T nexus that holds the  in core_scsi3_pri_read_reservation()
3980 		 * 3.1.120) of the target port that is part of the I_T nexus  in core_scsi3_pri_read_full_status()