Lines Matching refs:lun
109 struct se_lun *lun; in core_tpg_add_node_to_devs() local
113 hlist_for_each_entry_rcu(lun, &tpg->tpg_lun_hlist, link) { in core_tpg_add_node_to_devs()
114 if (lun_orig && lun != lun_orig) in core_tpg_add_node_to_devs()
117 dev = rcu_dereference_check(lun->lun_se_dev, in core_tpg_add_node_to_devs()
139 tpg->se_tpg_tfo->tpg_get_tag(tpg), lun->unpacked_lun, in core_tpg_add_node_to_devs()
142 core_enable_device_list_for_node(lun, NULL, lun->unpacked_lun, in core_tpg_add_node_to_devs()
149 core_scsi3_check_aptpl_registration(dev, tpg, lun, acl, in core_tpg_add_node_to_devs()
150 lun->unpacked_lun); in core_tpg_add_node_to_devs()
437 struct se_lun *lun = container_of(ref, struct se_lun, lun_ref); in core_tpg_lun_ref_release() local
439 complete(&lun->lun_shutdown_comp); in core_tpg_lun_ref_release()
546 struct se_lun *lun; in core_tpg_alloc_lun() local
548 lun = kzalloc(sizeof(*lun), GFP_KERNEL); in core_tpg_alloc_lun()
549 if (!lun) { in core_tpg_alloc_lun()
553 lun->unpacked_lun = unpacked_lun; in core_tpg_alloc_lun()
554 atomic_set(&lun->lun_acl_count, 0); in core_tpg_alloc_lun()
555 init_completion(&lun->lun_shutdown_comp); in core_tpg_alloc_lun()
556 INIT_LIST_HEAD(&lun->lun_deve_list); in core_tpg_alloc_lun()
557 INIT_LIST_HEAD(&lun->lun_dev_link); in core_tpg_alloc_lun()
558 atomic_set(&lun->lun_tg_pt_secondary_offline, 0); in core_tpg_alloc_lun()
559 spin_lock_init(&lun->lun_deve_lock); in core_tpg_alloc_lun()
560 mutex_init(&lun->lun_tg_pt_md_mutex); in core_tpg_alloc_lun()
561 INIT_LIST_HEAD(&lun->lun_tg_pt_gp_link); in core_tpg_alloc_lun()
562 spin_lock_init(&lun->lun_tg_pt_gp_lock); in core_tpg_alloc_lun()
563 lun->lun_tpg = tpg; in core_tpg_alloc_lun()
565 return lun; in core_tpg_alloc_lun()
570 struct se_lun *lun, in core_tpg_add_lun() argument
576 ret = percpu_ref_init(&lun->lun_ref, core_tpg_lun_ref_release, 0, in core_tpg_add_lun()
581 ret = core_alloc_rtpi(lun, dev); in core_tpg_add_lun()
587 target_attach_tg_pt_gp(lun, dev->t10_alua.default_tg_pt_gp); in core_tpg_add_lun()
592 lun->lun_index = dev->dev_index; in core_tpg_add_lun()
593 rcu_assign_pointer(lun->lun_se_dev, dev); in core_tpg_add_lun()
595 list_add_tail(&lun->lun_dev_link, &dev->dev_sep_list); in core_tpg_add_lun()
599 lun->lun_access_ro = true; in core_tpg_add_lun()
601 lun->lun_access_ro = lun_access_ro; in core_tpg_add_lun()
603 hlist_add_head_rcu(&lun->link, &tpg->tpg_lun_hlist); in core_tpg_add_lun()
609 percpu_ref_exit(&lun->lun_ref); in core_tpg_add_lun()
616 struct se_lun *lun) in core_tpg_remove_lun() argument
622 struct se_device *dev = rcu_dereference_raw(lun->lun_se_dev); in core_tpg_remove_lun()
624 lun->lun_shutdown = true; in core_tpg_remove_lun()
626 core_clear_lun_from_tpg(lun, tpg); in core_tpg_remove_lun()
633 transport_clear_lun_ref(lun); in core_tpg_remove_lun()
636 if (lun->lun_se_dev) { in core_tpg_remove_lun()
637 target_detach_tg_pt_gp(lun); in core_tpg_remove_lun()
640 list_del(&lun->lun_dev_link); in core_tpg_remove_lun()
642 rcu_assign_pointer(lun->lun_se_dev, NULL); in core_tpg_remove_lun()
646 hlist_del_rcu(&lun->link); in core_tpg_remove_lun()
648 lun->lun_shutdown = false; in core_tpg_remove_lun()
651 percpu_ref_exit(&lun->lun_ref); in core_tpg_remove_lun()