Lines Matching refs:lun

113 	struct se_lun *lun;  in core_tpg_add_node_to_devs()  local
117 hlist_for_each_entry_rcu(lun, &tpg->tpg_lun_hlist, link) { in core_tpg_add_node_to_devs()
118 if (lun_orig && lun != lun_orig) in core_tpg_add_node_to_devs()
121 dev = rcu_dereference_check(lun->lun_se_dev, in core_tpg_add_node_to_devs()
143 tpg->se_tpg_tfo->tpg_get_tag(tpg), lun->unpacked_lun, in core_tpg_add_node_to_devs()
147 core_enable_device_list_for_node(lun, NULL, lun->unpacked_lun, in core_tpg_add_node_to_devs()
154 core_scsi3_check_aptpl_registration(dev, tpg, lun, acl, in core_tpg_add_node_to_devs()
155 lun->unpacked_lun); in core_tpg_add_node_to_devs()
500 struct se_lun *lun = container_of(ref, struct se_lun, lun_ref); in core_tpg_lun_ref_release() local
502 complete(&lun->lun_ref_comp); in core_tpg_lun_ref_release()
618 struct se_lun *lun; in core_tpg_alloc_lun() local
620 lun = kzalloc(sizeof(*lun), GFP_KERNEL); in core_tpg_alloc_lun()
621 if (!lun) { in core_tpg_alloc_lun()
625 lun->unpacked_lun = unpacked_lun; in core_tpg_alloc_lun()
626 lun->lun_link_magic = SE_LUN_LINK_MAGIC; in core_tpg_alloc_lun()
627 atomic_set(&lun->lun_acl_count, 0); in core_tpg_alloc_lun()
628 init_completion(&lun->lun_ref_comp); in core_tpg_alloc_lun()
629 INIT_LIST_HEAD(&lun->lun_deve_list); in core_tpg_alloc_lun()
630 INIT_LIST_HEAD(&lun->lun_dev_link); in core_tpg_alloc_lun()
631 atomic_set(&lun->lun_tg_pt_secondary_offline, 0); in core_tpg_alloc_lun()
632 spin_lock_init(&lun->lun_deve_lock); in core_tpg_alloc_lun()
633 mutex_init(&lun->lun_tg_pt_md_mutex); in core_tpg_alloc_lun()
634 INIT_LIST_HEAD(&lun->lun_tg_pt_gp_link); in core_tpg_alloc_lun()
635 spin_lock_init(&lun->lun_tg_pt_gp_lock); in core_tpg_alloc_lun()
636 lun->lun_tpg = tpg; in core_tpg_alloc_lun()
638 return lun; in core_tpg_alloc_lun()
643 struct se_lun *lun, in core_tpg_add_lun() argument
649 ret = percpu_ref_init(&lun->lun_ref, core_tpg_lun_ref_release, 0, in core_tpg_add_lun()
654 ret = core_alloc_rtpi(lun, dev); in core_tpg_add_lun()
660 target_attach_tg_pt_gp(lun, dev->t10_alua.default_tg_pt_gp); in core_tpg_add_lun()
665 lun->lun_index = dev->dev_index; in core_tpg_add_lun()
666 rcu_assign_pointer(lun->lun_se_dev, dev); in core_tpg_add_lun()
668 list_add_tail(&lun->lun_dev_link, &dev->dev_sep_list); in core_tpg_add_lun()
672 lun->lun_access = TRANSPORT_LUNFLAGS_READ_ONLY; in core_tpg_add_lun()
674 lun->lun_access = lun_access; in core_tpg_add_lun()
676 hlist_add_head_rcu(&lun->link, &tpg->tpg_lun_hlist); in core_tpg_add_lun()
682 percpu_ref_exit(&lun->lun_ref); in core_tpg_add_lun()
689 struct se_lun *lun) in core_tpg_remove_lun() argument
695 struct se_device *dev = rcu_dereference_raw(lun->lun_se_dev); in core_tpg_remove_lun()
697 core_clear_lun_from_tpg(lun, tpg); in core_tpg_remove_lun()
704 transport_clear_lun_ref(lun); in core_tpg_remove_lun()
707 if (lun->lun_se_dev) { in core_tpg_remove_lun()
708 target_detach_tg_pt_gp(lun); in core_tpg_remove_lun()
711 list_del(&lun->lun_dev_link); in core_tpg_remove_lun()
713 rcu_assign_pointer(lun->lun_se_dev, NULL); in core_tpg_remove_lun()
717 hlist_del_rcu(&lun->link); in core_tpg_remove_lun()
720 percpu_ref_exit(&lun->lun_ref); in core_tpg_remove_lun()