221 	rcu_assign_pointer(pr->holder, reg);  in nvmet_pr_set_new_holder()
261 	struct nvmet_pr_registrant *holder;  in nvmet_pr_unregister_one()  local
266 	holder = rcu_dereference_protected(pr->holder, 1);  in nvmet_pr_unregister_one()
267 	if (reg != holder)  in nvmet_pr_unregister_one()
270 	original_rtype = holder->rtype;  in nvmet_pr_unregister_one()
277 		rcu_assign_pointer(pr->holder, first_reg);  in nvmet_pr_unregister_one()
279 		rcu_assign_pointer(pr->holder, NULL);  in nvmet_pr_unregister_one()
325 	struct nvmet_pr_registrant *holder;  in nvmet_pr_update_reg_attr()  local
328 	holder = rcu_dereference_protected(pr->holder, 1);  in nvmet_pr_update_reg_attr()
329 	if (reg != holder) {  in nvmet_pr_update_reg_attr()
338 	new->rkey = holder->rkey;  in nvmet_pr_update_reg_attr()
339 	new->rtype = holder->rtype;  in nvmet_pr_update_reg_attr()
340 	uuid_copy(&new->hostid, &holder->hostid);  in nvmet_pr_update_reg_attr()
344 	list_replace_rcu(&holder->entry, &new->entry);  in nvmet_pr_update_reg_attr()
345 	rcu_assign_pointer(pr->holder, new);  in nvmet_pr_update_reg_attr()
346 	kfree_rcu(holder, rcu);  in nvmet_pr_update_reg_attr()
444 	struct nvmet_pr_registrant *holder;  in nvmet_pr_acquire()  local
446 	holder = rcu_dereference_protected(pr->holder, 1);  in nvmet_pr_acquire()
447 	if (holder && reg != holder)  in nvmet_pr_acquire()
449 	if (holder && reg == holder) {  in nvmet_pr_acquire()
450 		if (holder->rtype == rtype)  in nvmet_pr_acquire()
561 	struct nvmet_pr_registrant *holder;  in nvmet_pr_preempt()  local
566 	holder = rcu_dereference_protected(pr->holder, 1);  in nvmet_pr_preempt()
567 	if (!holder)  in nvmet_pr_preempt()
571 	original_rtype = holder->rtype;  in nvmet_pr_preempt()
577 			 * avoid terminate the holder, set the new holder  in nvmet_pr_preempt()
588 	if (holder == reg) {  in nvmet_pr_preempt()
589 		status = nvmet_pr_update_reg_attr(pr, holder,  in nvmet_pr_preempt()
596 	if (prkey == holder->rkey) {  in nvmet_pr_preempt()
598 		 * Same as before, set the new holder first.  in nvmet_pr_preempt()
729 	struct nvmet_pr_registrant *holder;  in nvmet_pr_release()  local
732 	holder = rcu_dereference_protected(pr->holder, 1);  in nvmet_pr_release()
733 	if (!holder || reg != holder)  in nvmet_pr_release()
736 	original_rtype = holder->rtype;  in nvmet_pr_release()
740 	rcu_assign_pointer(pr->holder, NULL);  in nvmet_pr_release()
754 	rcu_assign_pointer(pr->holder, NULL);  in nvmet_pr_clear()
835 	struct nvmet_pr_registrant *holder;  in nvmet_execute_pr_report()  local
864 	holder = rcu_dereference(pr->holder);  in nvmet_execute_pr_report()
865 	rtype = holder ? holder->rtype : 0;  in nvmet_execute_pr_report()
883 		if (reg == holder)  in nvmet_execute_pr_report()
960 	struct nvmet_pr_registrant *holder;  in nvmet_pr_check_cmd_access()  local
966 	holder = rcu_dereference(pr->holder);  in nvmet_pr_check_cmd_access()
967 	if (!holder)  in nvmet_pr_check_cmd_access()
969 	if (uuid_equal(&ctrl->hostid, &holder->hostid))  in nvmet_pr_check_cmd_access()
976 	switch (holder->rtype) {  in nvmet_pr_check_cmd_access()
1001 			holder->rtype);  in nvmet_pr_check_cmd_access()
1131 	ns->pr.holder = NULL;  in nvmet_pr_init_ns()