98 target_scsi2_reservation_check(struct se_cmd *cmd)  in target_scsi2_reservation_check()  argument
100 	struct se_device *dev = cmd->se_dev;  in target_scsi2_reservation_check()
101 	struct se_session *sess = cmd->se_sess;  in target_scsi2_reservation_check()
103 	switch (cmd->t_task_cdb[0]) {  in target_scsi2_reservation_check()
130 static int target_check_scsi2_reservation_conflict(struct se_cmd *cmd)  in target_check_scsi2_reservation_conflict()  argument
132 	struct se_session *se_sess = cmd->se_sess;  in target_check_scsi2_reservation_conflict()
133 	struct se_device *dev = cmd->se_dev;  in target_check_scsi2_reservation_conflict()
138 	pr_reg = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,  in target_check_scsi2_reservation_conflict()
202 target_scsi2_reservation_release(struct se_cmd *cmd)  in target_scsi2_reservation_release()  argument
204 	struct se_device *dev = cmd->se_dev;  in target_scsi2_reservation_release()
205 	struct se_session *sess = cmd->se_sess;  in target_scsi2_reservation_release()
211 	rc = target_check_scsi2_reservation_conflict(cmd);  in target_scsi2_reservation_release()
236 		cmd->se_lun->unpacked_lun, cmd->se_deve->mapped_lun,  in target_scsi2_reservation_release()
242 	target_complete_cmd(cmd, GOOD);  in target_scsi2_reservation_release()
247 target_scsi2_reservation_reserve(struct se_cmd *cmd)  in target_scsi2_reservation_reserve()  argument
249 	struct se_device *dev = cmd->se_dev;  in target_scsi2_reservation_reserve()
250 	struct se_session *sess = cmd->se_sess;  in target_scsi2_reservation_reserve()
255 	if ((cmd->t_task_cdb[1] & 0x01) &&  in target_scsi2_reservation_reserve()
256 	    (cmd->t_task_cdb[1] & 0x02)) {  in target_scsi2_reservation_reserve()
267 	rc = target_check_scsi2_reservation_conflict(cmd);  in target_scsi2_reservation_reserve()
281 			cmd->se_lun->unpacked_lun,  in target_scsi2_reservation_reserve()
284 			" from %s \n", cmd->se_lun->unpacked_lun,  in target_scsi2_reservation_reserve()
285 			cmd->se_deve->mapped_lun,  in target_scsi2_reservation_reserve()
299 		cmd->se_lun->unpacked_lun, cmd->se_deve->mapped_lun,  in target_scsi2_reservation_reserve()
306 		target_complete_cmd(cmd, GOOD);  in target_scsi2_reservation_reserve()
318 	struct se_cmd *cmd,  in core_scsi3_pr_seq_non_holder()  argument
321 	unsigned char *cdb = cmd->t_task_cdb;  in core_scsi3_pr_seq_non_holder()
323 	struct se_session *se_sess = cmd->se_sess;  in core_scsi3_pr_seq_non_holder()
334 	se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun];  in core_scsi3_pr_seq_non_holder()
507 		if (cmd->data_direction == DMA_TO_DEVICE) {  in core_scsi3_pr_seq_non_holder()
513 				transport_dump_cmd_direction(cmd),  in core_scsi3_pr_seq_non_holder()
555                if (cmd->data_direction == DMA_FROM_DEVICE) {  in core_scsi3_pr_seq_non_holder()
564 		" for %s reservation\n", transport_dump_cmd_direction(cmd),  in core_scsi3_pr_seq_non_holder()
573 target_scsi3_pr_reservation_check(struct se_cmd *cmd)  in target_scsi3_pr_reservation_check()  argument
575 	struct se_device *dev = cmd->se_dev;  in target_scsi3_pr_reservation_check()
576 	struct se_session *sess = cmd->se_sess;  in target_scsi3_pr_reservation_check()
583 	cmd->pr_res_key = dev->dev_pr_res_holder->pr_res_key;  in target_scsi3_pr_reservation_check()
598 	if (core_scsi3_pr_seq_non_holder(cmd, pr_reg_type))  in target_scsi3_pr_reservation_check()
1434 	struct se_cmd *cmd,  in core_scsi3_decode_spec_i_port()  argument
1441 	struct se_device *dev = cmd->se_dev;  in core_scsi3_decode_spec_i_port()
1444 	struct se_session *se_sess = cmd->se_sess;  in core_scsi3_decode_spec_i_port()
1460 	local_se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun];  in core_scsi3_decode_spec_i_port()
1477 	local_pr_reg = __core_scsi3_alloc_registration(cmd->se_dev,  in core_scsi3_decode_spec_i_port()
1493 	if (cmd->data_length < 28) {  in core_scsi3_decode_spec_i_port()
1495 			" length too small: %u\n", cmd->data_length);  in core_scsi3_decode_spec_i_port()
1500 	buf = transport_kmap_data_sg(cmd);  in core_scsi3_decode_spec_i_port()
1516 	if ((tpdl + 28) != cmd->data_length) {  in core_scsi3_decode_spec_i_port()
1519 			cmd->data_length);  in core_scsi3_decode_spec_i_port()
1617 			dest_tpg->se_tpg_tfo->get_fabric_name(), cmd->data_length,  in core_scsi3_decode_spec_i_port()
1714 		dest_pr_reg = __core_scsi3_alloc_registration(cmd->se_dev,  in core_scsi3_decode_spec_i_port()
1734 	transport_kunmap_data_sg(cmd);  in core_scsi3_decode_spec_i_port()
1762 		__core_scsi3_add_registration(cmd->se_dev, dest_node_acl,  in core_scsi3_decode_spec_i_port()
1780 	transport_kunmap_data_sg(cmd);  in core_scsi3_decode_spec_i_port()
2001 core_scsi3_emulate_pro_register(struct se_cmd *cmd, u64 res_key, u64 sa_res_key,  in core_scsi3_emulate_pro_register()  argument
2004 	struct se_session *se_sess = cmd->se_sess;  in core_scsi3_emulate_pro_register()
2005 	struct se_device *dev = cmd->se_dev;  in core_scsi3_emulate_pro_register()
2007 	struct se_lun *se_lun = cmd->se_lun;  in core_scsi3_emulate_pro_register()
2020 	se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun];  in core_scsi3_emulate_pro_register()
2050 			if (core_scsi3_alloc_registration(cmd->se_dev,  in core_scsi3_emulate_pro_register()
2067 			ret = core_scsi3_decode_spec_i_port(cmd, se_tpg,  in core_scsi3_emulate_pro_register()
2116 		pr_reg->pr_res_generation = core_scsi3_pr_generation(cmd->se_dev);  in core_scsi3_emulate_pro_register()
2120 			 " 0x%08x\n", cmd->se_tfo->get_fabric_name(),  in core_scsi3_emulate_pro_register()
2130 		pr_holder = core_scsi3_check_implicit_release(cmd->se_dev,  in core_scsi3_emulate_pro_register()
2165 		__core_scsi3_free_registration(cmd->se_dev, pr_reg, NULL, 1);  in core_scsi3_emulate_pro_register()
2228 core_scsi3_pro_reserve(struct se_cmd *cmd, int type, int scope, u64 res_key)  in core_scsi3_pro_reserve()  argument
2230 	struct se_device *dev = cmd->se_dev;  in core_scsi3_pro_reserve()
2231 	struct se_session *se_sess = cmd->se_sess;  in core_scsi3_pro_reserve()
2232 	struct se_lun *se_lun = cmd->se_lun;  in core_scsi3_pro_reserve()
2247 	pr_reg = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,  in core_scsi3_pro_reserve()
2308 				cmd->se_tfo->get_fabric_name(),  in core_scsi3_pro_reserve()
2331 				cmd->se_tfo->get_fabric_name(),  in core_scsi3_pro_reserve()
2366 		cmd->se_tfo->get_fabric_name(), core_scsi3_pr_dump_type(type),  in core_scsi3_pro_reserve()
2369 			cmd->se_tfo->get_fabric_name(),  in core_scsi3_pro_reserve()
2375 		core_scsi3_update_and_write_aptpl(cmd->se_dev, true);  in core_scsi3_pro_reserve()
2384 core_scsi3_emulate_pro_reserve(struct se_cmd *cmd, int type, int scope,  in core_scsi3_emulate_pro_reserve()  argument
2394 		return core_scsi3_pro_reserve(cmd, type, scope, res_key);  in core_scsi3_emulate_pro_reserve()
2472 core_scsi3_emulate_pro_release(struct se_cmd *cmd, int type, int scope,  in core_scsi3_emulate_pro_release()  argument
2475 	struct se_device *dev = cmd->se_dev;  in core_scsi3_emulate_pro_release()
2476 	struct se_session *se_sess = cmd->se_sess;  in core_scsi3_emulate_pro_release()
2477 	struct se_lun *se_lun = cmd->se_lun;  in core_scsi3_emulate_pro_release()
2561 			cmd->se_tfo->get_fabric_name(),  in core_scsi3_emulate_pro_release()
2621 		core_scsi3_update_and_write_aptpl(cmd->se_dev, true);  in core_scsi3_emulate_pro_release()
2629 core_scsi3_emulate_pro_clear(struct se_cmd *cmd, u64 res_key)  in core_scsi3_emulate_pro_clear()  argument
2631 	struct se_device *dev = cmd->se_dev;  in core_scsi3_emulate_pro_clear()
2633 	struct se_session *se_sess = cmd->se_sess;  in core_scsi3_emulate_pro_clear()
2641 	pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_dev,  in core_scsi3_emulate_pro_clear()
2704 		cmd->se_tfo->get_fabric_name());  in core_scsi3_emulate_pro_clear()
2706 	core_scsi3_update_and_write_aptpl(cmd->se_dev, false);  in core_scsi3_emulate_pro_clear()
2783 core_scsi3_pro_preempt(struct se_cmd *cmd, int type, int scope, u64 res_key,  in core_scsi3_pro_preempt()  argument
2786 	struct se_device *dev = cmd->se_dev;  in core_scsi3_pro_preempt()
2788 	struct se_session *se_sess = cmd->se_sess;  in core_scsi3_pro_preempt()
2800 	pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,  in core_scsi3_pro_preempt()
2941 			core_scsi3_update_and_write_aptpl(cmd->se_dev, true);  in core_scsi3_pro_preempt()
2944 		core_scsi3_pr_generation(cmd->se_dev);  in core_scsi3_pro_preempt()
3064 		core_tmr_lun_reset(dev, NULL, &preempt_and_abort_list, cmd);  in core_scsi3_pro_preempt()
3070 		core_scsi3_update_and_write_aptpl(cmd->se_dev, true);  in core_scsi3_pro_preempt()
3073 	core_scsi3_pr_generation(cmd->se_dev);  in core_scsi3_pro_preempt()
3078 core_scsi3_emulate_pro_preempt(struct se_cmd *cmd, int type, int scope,  in core_scsi3_emulate_pro_preempt()  argument
3088 		return core_scsi3_pro_preempt(cmd, type, scope, res_key,  in core_scsi3_emulate_pro_preempt()
3099 core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key,  in core_scsi3_emulate_pro_register_and_move()  argument
3102 	struct se_session *se_sess = cmd->se_sess;  in core_scsi3_emulate_pro_register_and_move()
3103 	struct se_device *dev = cmd->se_dev;  in core_scsi3_emulate_pro_register_and_move()
3105 	struct se_lun *se_lun = cmd->se_lun;  in core_scsi3_emulate_pro_register_and_move()
3135 	pr_reg = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,  in core_scsi3_emulate_pro_register_and_move()
3168 	buf = transport_kmap_data_sg(cmd);  in core_scsi3_emulate_pro_register_and_move()
3180 	transport_kunmap_data_sg(cmd);  in core_scsi3_emulate_pro_register_and_move()
3183 	if ((tid_len + 24) != cmd->data_length) {  in core_scsi3_emulate_pro_register_and_move()
3186 			cmd->data_length);  in core_scsi3_emulate_pro_register_and_move()
3226 	buf = transport_kmap_data_sg(cmd);  in core_scsi3_emulate_pro_register_and_move()
3261 	transport_kunmap_data_sg(cmd);  in core_scsi3_emulate_pro_register_and_move()
3427 		if (core_scsi3_alloc_registration(cmd->se_dev,  in core_scsi3_emulate_pro_register_and_move()
3490 	core_scsi3_update_and_write_aptpl(cmd->se_dev, aptpl);  in core_scsi3_emulate_pro_register_and_move()
3492 	transport_kunmap_data_sg(cmd);  in core_scsi3_emulate_pro_register_and_move()
3498 		transport_kunmap_data_sg(cmd);  in core_scsi3_emulate_pro_register_and_move()
3524 target_scsi3_emulate_pr_out(struct se_cmd *cmd)  in target_scsi3_emulate_pr_out()  argument
3526 	struct se_device *dev = cmd->se_dev;  in target_scsi3_emulate_pr_out()
3527 	unsigned char *cdb = &cmd->t_task_cdb[0];  in target_scsi3_emulate_pr_out()
3543 	if (cmd->se_dev->dev_reservation_flags & DRF_SPC2_RESERVATIONS) {  in target_scsi3_emulate_pr_out()
3554 	if (!cmd->se_sess)  in target_scsi3_emulate_pr_out()
3557 	if (cmd->data_length < 24) {  in target_scsi3_emulate_pr_out()
3559 			" length too small: %u\n", cmd->data_length);  in target_scsi3_emulate_pr_out()
3570 	buf = transport_kmap_data_sg(cmd);  in target_scsi3_emulate_pr_out()
3598 	transport_kunmap_data_sg(cmd);  in target_scsi3_emulate_pr_out()
3617 	    (cmd->data_length != 24)) {  in target_scsi3_emulate_pr_out()
3619 			" list length: %u\n", cmd->data_length);  in target_scsi3_emulate_pr_out()
3630 		ret = core_scsi3_emulate_pro_register(cmd,  in target_scsi3_emulate_pr_out()
3634 		ret = core_scsi3_emulate_pro_reserve(cmd, type, scope, res_key);  in target_scsi3_emulate_pr_out()
3637 		ret = core_scsi3_emulate_pro_release(cmd, type, scope, res_key);  in target_scsi3_emulate_pr_out()
3640 		ret = core_scsi3_emulate_pro_clear(cmd, res_key);  in target_scsi3_emulate_pr_out()
3643 		ret = core_scsi3_emulate_pro_preempt(cmd, type, scope,  in target_scsi3_emulate_pr_out()
3647 		ret = core_scsi3_emulate_pro_preempt(cmd, type, scope,  in target_scsi3_emulate_pr_out()
3651 		ret = core_scsi3_emulate_pro_register(cmd,  in target_scsi3_emulate_pr_out()
3655 		ret = core_scsi3_emulate_pro_register_and_move(cmd, res_key,  in target_scsi3_emulate_pr_out()
3665 		target_complete_cmd(cmd, GOOD);  in target_scsi3_emulate_pr_out()
3675 core_scsi3_pri_read_keys(struct se_cmd *cmd)  in core_scsi3_pri_read_keys()  argument
3677 	struct se_device *dev = cmd->se_dev;  in core_scsi3_pri_read_keys()
3682 	if (cmd->data_length < 8) {  in core_scsi3_pri_read_keys()
3684 			" too small\n", cmd->data_length);  in core_scsi3_pri_read_keys()
3688 	buf = transport_kmap_data_sg(cmd);  in core_scsi3_pri_read_keys()
3704 		if ((add_len + 8) > (cmd->data_length - 8))  in core_scsi3_pri_read_keys()
3725 	transport_kunmap_data_sg(cmd);  in core_scsi3_pri_read_keys()
3736 core_scsi3_pri_read_reservation(struct se_cmd *cmd)  in core_scsi3_pri_read_reservation()  argument
3738 	struct se_device *dev = cmd->se_dev;  in core_scsi3_pri_read_reservation()
3744 	if (cmd->data_length < 8) {  in core_scsi3_pri_read_reservation()
3746 			" too small\n", cmd->data_length);  in core_scsi3_pri_read_reservation()
3750 	buf = transport_kmap_data_sg(cmd);  in core_scsi3_pri_read_reservation()
3770 		if (cmd->data_length < 22)  in core_scsi3_pri_read_reservation()
3812 	transport_kunmap_data_sg(cmd);  in core_scsi3_pri_read_reservation()
3823 core_scsi3_pri_report_capabilities(struct se_cmd *cmd)  in core_scsi3_pri_report_capabilities()  argument
3825 	struct se_device *dev = cmd->se_dev;  in core_scsi3_pri_report_capabilities()
3830 	if (cmd->data_length < 6) {  in core_scsi3_pri_report_capabilities()
3832 			" %u too small\n", cmd->data_length);  in core_scsi3_pri_report_capabilities()
3836 	buf = transport_kmap_data_sg(cmd);  in core_scsi3_pri_report_capabilities()
3870 	transport_kunmap_data_sg(cmd);  in core_scsi3_pri_report_capabilities()
3881 core_scsi3_pri_read_full_status(struct se_cmd *cmd)  in core_scsi3_pri_read_full_status()  argument
3883 	struct se_device *dev = cmd->se_dev;  in core_scsi3_pri_read_full_status()
3894 	if (cmd->data_length < 8) {  in core_scsi3_pri_read_full_status()
3896 			" too small\n", cmd->data_length);  in core_scsi3_pri_read_full_status()
3900 	buf = transport_kmap_data_sg(cmd);  in core_scsi3_pri_read_full_status()
3939 		if ((exp_desc_len + add_len) > cmd->data_length) {  in core_scsi3_pri_read_full_status()
3941 				" out of buffer: %d\n", cmd->data_length);  in core_scsi3_pri_read_full_status()
4039 	transport_kunmap_data_sg(cmd);  in core_scsi3_pri_read_full_status()
4045 target_scsi3_emulate_pr_in(struct se_cmd *cmd)  in target_scsi3_emulate_pr_in()  argument
4058 	if (cmd->se_dev->dev_reservation_flags & DRF_SPC2_RESERVATIONS) {  in target_scsi3_emulate_pr_in()
4065 	switch (cmd->t_task_cdb[1] & 0x1f) {  in target_scsi3_emulate_pr_in()
4067 		ret = core_scsi3_pri_read_keys(cmd);  in target_scsi3_emulate_pr_in()
4070 		ret = core_scsi3_pri_read_reservation(cmd);  in target_scsi3_emulate_pr_in()
4073 		ret = core_scsi3_pri_report_capabilities(cmd);  in target_scsi3_emulate_pr_in()
4076 		ret = core_scsi3_pri_read_full_status(cmd);  in target_scsi3_emulate_pr_in()
4080 			" action: 0x%02x\n", cmd->t_task_cdb[1] & 0x1f);  in target_scsi3_emulate_pr_in()
4085 		target_complete_cmd(cmd, GOOD);  in target_scsi3_emulate_pr_in()
4090 target_check_reservation(struct se_cmd *cmd)  in target_check_reservation()  argument
4092 	struct se_device *dev = cmd->se_dev;  in target_check_reservation()
4095 	if (!cmd->se_sess)  in target_check_reservation()
4104 		ret = target_scsi2_reservation_check(cmd);  in target_check_reservation()
4106 		ret = target_scsi3_pr_reservation_check(cmd);  in target_check_reservation()