5  * This file contains SPC-3 compliant persistent reservations and
6  * legacy SPC-2 reservations with compatible reservation handling (CRH=1)
131 		 * From spc4r17 5.7.3 Exceptions to SPC-2 RESERVE and RELEASE  in target_check_scsi2_reservation_conflict()
149 		 * as defined in SPC-2.  in target_check_scsi2_reservation_conflict()
181 		pr_err("Received legacy SPC-2 RESERVE/RELEASE"  in target_check_scsi2_reservation_conflict()
182 			" while active SPC-3 registrations exist,"  in target_check_scsi2_reservation_conflict()
306  * Begin SPC-3/SPC-4 Persistent Reservations emulation support
887 	pr_debug("SPC-3 PR APTPL Successfully added registration%s from"  in core_scsi3_alloc_aptpl_registration()
906 	pr_debug("SPC-3 PR [%s] Service Action: APTPL RESERVE created"  in core_scsi3_aptpl_reserve()
911 	pr_debug("SPC-3 PR [%s] RESERVE Node: %s%s\n",  in core_scsi3_aptpl_reserve()
1026 	pr_debug("SPC-3 PR [%s] Service Action: REGISTER%s Initiator"  in __core_scsi3_dump_registration()
1031 	pr_debug("SPC-3 PR [%s] registration on Target Port: %s,0x%04x\n",  in __core_scsi3_dump_registration()
1034 	pr_debug("SPC-3 PR [%s] for %s TCM Subsystem %s Object Target"  in __core_scsi3_dump_registration()
1038 	pr_debug("SPC-3 PR [%s] SA Res Key: 0x%016Lx PRgeneration:"  in __core_scsi3_dump_registration()
1259 		pr_err("SPC-3 PR: Unable to perform ALL_TG_PT=1"  in core_scsi3_check_implicit_release()
1306 		pr_debug("SPC-3 PR [%s] waiting for pr_res_holders\n",  in __core_scsi3_free_registration()
1318 	pr_debug("SPC-3 PR [%s] Service Action: UNREGISTER Initiator"  in __core_scsi3_free_registration()
1322 	pr_debug("SPC-3 PR [%s] for %s TCM Subsystem %s Object Target"  in __core_scsi3_free_registration()
1326 	pr_debug("SPC-3 PR [%s] SA Res Key: 0x%016Lx PRgeneration:"  in __core_scsi3_free_registration()
1522 		pr_warn("SPC-PR: Received PR OUT parameter list"  in core_scsi3_decode_spec_i_port()
1542 		pr_err("SPC-3 PR: Illegal tpdl: %u + 28 byte header"  in core_scsi3_decode_spec_i_port()
1586 …pr_warn("SPC-PR: enforce_pr_isids is set but a isid has not been sent in the SPEC_I_PT data for %s…  in core_scsi3_decode_spec_i_port()
1631 			pr_debug("SPC-3 PR SPEC_I_PT: Located %s Node: %s Port RTPI: %u\n",  in core_scsi3_decode_spec_i_port()
1641 			pr_err("SPC-3 PR SPEC_I_PT: Unable to locate"  in core_scsi3_decode_spec_i_port()
1647 		pr_debug("SPC-3 PR SPEC_I_PT: Got %s data_length: %u tpdl: %u"  in core_scsi3_decode_spec_i_port()
1653 			pr_err("SPC-3 PR SPEC_I_PT: Illegal tid_len:"  in core_scsi3_decode_spec_i_port()
1688 		pr_debug("SPC-3 PR SPEC_I_PT: Located %s Node: %s"  in core_scsi3_decode_spec_i_port()
1798 		pr_debug("SPC-3 PR [%s] SPEC_I_PT: Successfully"  in core_scsi3_decode_spec_i_port()
2004 		pr_debug("SPC-3 PR: Set APTPL Bit Deactivated\n");  in core_scsi3_update_and_write_aptpl()
2025 		pr_err("SPC-3 PR: Could not update APTPL\n");  in core_scsi3_update_and_write_aptpl()
2031 	pr_debug("SPC-3 PR: Set APTPL Bit Activated\n");  in core_scsi3_update_and_write_aptpl()
2051 		pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n");  in core_scsi3_emulate_pro_register()
2067 			pr_warn("SPC-3 PR: Reservation Key non-zero"  in core_scsi3_emulate_pro_register()
2112 		pr_err("SPC-3 PR REGISTER: Received"  in core_scsi3_emulate_pro_register()
2122 		pr_err("SPC-3 PR REGISTER: SPEC_I_PT"  in core_scsi3_emulate_pro_register()
2133 		pr_err("SPC-3 PR REGISTER: ALL_TG_PT=1"  in core_scsi3_emulate_pro_register()
2151 		pr_debug("SPC-3 PR [%s] REGISTER%s: Changed Reservation"  in core_scsi3_emulate_pro_register()
2257 	return "Unknown SPC-3 PR Type";  in core_scsi3_pr_dump_type()
2272 		pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n");  in core_scsi3_pro_reserve()
2281 		pr_err("SPC-3 PR: Unable to locate"  in core_scsi3_pro_reserve()
2295 		pr_err("SPC-3 PR RESERVE: Received res_key: 0x%016Lx"  in core_scsi3_pro_reserve()
2312 		pr_err("SPC-3 PR: Illegal SCOPE: 0x%02x\n", scope);  in core_scsi3_pro_reserve()
2336 			pr_err("SPC-3 PR: Attempted RESERVE from"  in core_scsi3_pro_reserve()
2358 			pr_err("SPC-3 PR: Attempted RESERVE from"  in core_scsi3_pro_reserve()
2395 	pr_debug("SPC-3 PR [%s] Service Action: RESERVE created new"  in core_scsi3_pro_reserve()
2399 	pr_debug("SPC-3 PR [%s] RESERVE Node: %s%s\n",  in core_scsi3_pro_reserve()
2427 		pr_err("SPC-3 PR: Unknown Service Action RESERVE Type:"  in core_scsi3_emulate_pro_reserve()
2485 		pr_debug("SPC-3 PR [%s] Service Action: %s RELEASE cleared"  in __core_scsi3_complete_pro_release()
2491 	pr_debug("SPC-3 PR [%s] RELEASE Node: %s%s\n",  in __core_scsi3_complete_pro_release()
2512 		pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n");  in core_scsi3_emulate_pro_release()
2520 		pr_err("SPC-3 PR: Unable to locate"  in core_scsi3_emulate_pro_release()
2570 		pr_err("SPC-3 PR RELEASE: Received res_key: 0x%016Lx"  in core_scsi3_emulate_pro_release()
2586 		pr_err("SPC-3 PR RELEASE: Attempted to release"  in core_scsi3_emulate_pro_release()
2673 		pr_err("SPC-3 PR: Unable to locate"  in core_scsi3_emulate_pro_clear()
2689 		pr_err("SPC-3 PR REGISTER: Received"  in core_scsi3_emulate_pro_clear()
2732 	pr_debug("SPC-3 PR [%s] Service Action: CLEAR complete\n",  in core_scsi3_emulate_pro_clear()
2768 	pr_debug("SPC-3 PR [%s] Service Action: PREEMPT%s created new"  in __core_scsi3_complete_pro_preempt()
2773 	pr_debug("SPC-3 PR [%s] PREEMPT%s from Node: %s%s\n",  in __core_scsi3_complete_pro_preempt()
2830 		pr_err("SPC-3 PR: Unable to locate"  in core_scsi3_pro_preempt()
2840 		pr_err("SPC-3 PR: Illegal SCOPE: 0x%02x\n", scope);  in core_scsi3_pro_preempt()
2965 		 * SPC-4 5.12.11.2.6 Preempting and aborting  in core_scsi3_pro_preempt()
3133 		pr_err("SPC-3 PR: Unknown Service Action PREEMPT%s"  in core_scsi3_emulate_pro_preempt()
3163 		pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n");  in core_scsi3_emulate_pro_register_and_move()
3178 		pr_err("SPC-3 PR: Unable to locate PR_REGISTERED"  in core_scsi3_emulate_pro_register_and_move()
3187 		pr_warn("SPC-3 PR REGISTER_AND_MOVE: Received"  in core_scsi3_emulate_pro_register_and_move()
3197 		pr_warn("SPC-3 PR REGISTER_AND_MOVE: Received zero"  in core_scsi3_emulate_pro_register_and_move()
3220 		pr_err("SPC-3 PR: Illegal tid_len: %u + 24 byte header"  in core_scsi3_emulate_pro_register_and_move()
3253 		pr_err("SPC-3 PR REGISTER_AND_MOVE: Unable to locate"  in core_scsi3_emulate_pro_register_and_move()
3267 	pr_debug("SPC-3 PR REGISTER_AND_MOVE: Extracted Protocol Identifier:"  in core_scsi3_emulate_pro_register_and_move()
3271 		pr_err("SPC-3 PR REGISTER_AND_MOVE: Received"  in core_scsi3_emulate_pro_register_and_move()
3282 		pr_err("SPC-3 PR REGISTER_AND_MOVE: Unable to locate"  in core_scsi3_emulate_pro_register_and_move()
3291 	pr_debug("SPC-3 PR [%s] Extracted initiator %s identifier: %s"  in core_scsi3_emulate_pro_register_and_move()
3310 		pr_err("SPC-3 PR REGISTER_AND_MOVE: TransportID: %s"  in core_scsi3_emulate_pro_register_and_move()
3317 		pr_err("SPC-3 PR REGISTER_AND_MOVE: TransportID: %s %s"  in core_scsi3_emulate_pro_register_and_move()
3352 	pr_debug("SPC-3 PR REGISTER_AND_MOVE: Found %s dest_node_acl:"  in core_scsi3_emulate_pro_register_and_move()
3376 	pr_debug("SPC-3 PR REGISTER_AND_MOVE: Located %s node %s LUN"  in core_scsi3_emulate_pro_register_and_move()
3388 		pr_warn("SPC-3 PR REGISTER_AND_MOVE: No reservation"  in core_scsi3_emulate_pro_register_and_move()
3401 		pr_warn("SPC-3 PR REGISTER_AND_MOVE: Calling I_T"  in core_scsi3_emulate_pro_register_and_move()
3418 		pr_warn("SPC-3 PR REGISTER_AND_MOVE: Unable to move"  in core_scsi3_emulate_pro_register_and_move()
3495 	pr_debug("SPC-3 PR [%s] Service Action: REGISTER_AND_MOVE"  in core_scsi3_emulate_pro_register_and_move()
3500 	pr_debug("SPC-3 PR Successfully moved reservation from"  in core_scsi3_emulate_pro_register_and_move()
3549 		pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n");  in target_try_pr_out_pt()
3554 …pr_err("SPC-3 PR: Device has been configured for PR passthrough but it's not supported by the back…  in target_try_pr_out_pt()
3561 …pr_err("SPC-3 PR: PRO_REGISTER_AND_MOVE and PRO_REPLACE_LOST_RESERVATION are not supported by PR p…  in target_try_pr_out_pt()
3566 		pr_err("SPC-3 PR: SPEC_I_PT and ALL_TG_PT are not supported by PR passthrough.\n");  in target_try_pr_out_pt()
3598 			" SPC-2 reservation is held, returning"  in target_scsi3_emulate_pr_out()
3611 		pr_warn("SPC-PR: Received PR OUT parameter list"  in target_scsi3_emulate_pr_out()
3671 		pr_warn("SPC-PR: Received PR OUT illegal parameter"  in target_scsi3_emulate_pr_out()
3982 			pr_warn("SPC-3 PRIN READ_FULL_STATUS ran"  in core_scsi3_pri_read_full_status()
4094 …pr_err("SPC-3 PR: Device has been configured for PR passthrough but it's not supported by the back…  in target_try_pr_in_pt()
4099 		pr_err("SPC-3 PR: PRI_READ_FULL_STATUS is not supported by PR passthrough.\n");  in target_try_pr_in_pt()
4130 			" SPC-2 reservation is held, returning"  in target_scsi3_emulate_pr_in()