357 	struct ldi_handle	*lhp, **lhpp, *retlhp;  in handle_alloc()  local
363 	lhp = kmem_zalloc(sizeof (*lhp), KM_SLEEP);  in handle_alloc()
382 		kmem_free(lhp, sizeof (struct ldi_handle));  in handle_alloc()
387 	lhp->lh_ref = 1;  in handle_alloc()
388 	lhp->lh_vp = vp;  in handle_alloc()
389 	lhp->lh_ident = ident;  in handle_alloc()
391 	mutex_init(lhp->lh_lock, NULL, MUTEX_DEFAULT, NULL);  in handle_alloc()
395 	lhp->lh_type = 0;  in handle_alloc()
398 		lhp->lh_type |= LH_STREAM;  in handle_alloc()
400 		lhp->lh_type |= LH_CBDEV;  in handle_alloc()
409 	lhp->lh_next = ldi_handle_hash[index];  in handle_alloc()
410 	ldi_handle_hash[index] = lhp;  in handle_alloc()
415 	    (void *)lhp, (void *)ident, (void *)vp,  in handle_alloc()
420 	return (lhp);  in handle_alloc()
424 handle_release(struct ldi_handle *lhp)  in handle_release()  argument
429 	ASSERT(lhp != NULL);  in handle_release()
431 	index = LH_HASH(lhp->lh_vp);  in handle_release()
436 	    (void *)lhp, (void *)lhp->lh_ident, (void *)lhp->lh_vp,  in handle_release()
437 	    mod_major_to_name(getmajor(lhp->lh_vp->v_rdev)),  in handle_release()
438 	    getminor(lhp->lh_vp->v_rdev)));  in handle_release()
440 	ASSERT(lhp->lh_ref > 0);  in handle_release()
441 	if (--lhp->lh_ref > 0) {  in handle_release()
448 	lhpp = handle_find_ref_nolock(lhp->lh_vp, lhp->lh_ident);  in handle_release()
450 	*lhpp = lhp->lh_next;  in handle_release()
454 	VN_RELE(lhp->lh_vp);  in handle_release()
455 	ident_release(lhp->lh_ident);  in handle_release()
457 	mutex_destroy(lhp->lh_lock);  in handle_release()
459 	kmem_free(lhp, sizeof (struct ldi_handle));  in handle_release()
469 	struct ldi_handle *lhp = lep->le_lhp;  in handle_event_add()  local
471 	ASSERT(lhp != NULL);  in handle_event_add()
473 	mutex_enter(lhp->lh_lock);  in handle_event_add()
474 	if (lhp->lh_events == NULL) {  in handle_event_add()
475 		lhp->lh_events = lep;  in handle_event_add()
476 		mutex_exit(lhp->lh_lock);  in handle_event_add()
480 	lep->le_next = lhp->lh_events;  in handle_event_add()
481 	lhp->lh_events->le_prev = lep;  in handle_event_add()
482 	lhp->lh_events = lep;  in handle_event_add()
483 	mutex_exit(lhp->lh_lock);  in handle_event_add()
489 	struct ldi_handle *lhp = lep->le_lhp;  in handle_event_remove()  local
491 	ASSERT(lhp != NULL);  in handle_event_remove()
493 	mutex_enter(lhp->lh_lock);  in handle_event_remove()
498 	if (lhp->lh_events == lep)  in handle_event_remove()
499 		lhp->lh_events = lep->le_next;  in handle_event_remove()
500 	mutex_exit(lhp->lh_lock);  in handle_event_remove()
741     ldi_handle_t *lhp, struct ldi_ident *li)  in ldi_open_by_vp()  argument
748 	ASSERT((lhp != NULL) && (li != NULL));  in ldi_open_by_vp()
786 	*lhp = (ldi_handle_t)nlhp;  in ldi_open_by_vp()
1171 	struct ldi_handle	*lhp;  in ldi_usage_walker()  local
1180 		lhp = ldi_handle_hash[i];  in ldi_usage_walker()
1181 		while ((lhp != NULL) && (ret == LDI_USAGE_CONTINUE)) {  in ldi_usage_walker()
1182 			lip = lhp->lh_ident;  in ldi_usage_walker()
1183 			vp = lhp->lh_vp;  in ldi_usage_walker()
1188 			lhp = lhp->lh_next;  in ldi_usage_walker()
1221 	struct ldi_handle	*lhp = (struct ldi_handle *)arg;  in ldi_mlink_lh()  local
1226 	if (lhp == NULL)  in ldi_mlink_lh()
1229 	vpdown = lhp->lh_vp;  in ldi_mlink_lh()
1387 	struct ldi_handle	*lhp;  in ldi_munlink_fp()  local
1437 	lhp = handle_find(vp, (struct ldi_ident *)li);  in ldi_munlink_fp()
1438 	handle_release(lhp);  in ldi_munlink_fp()
1614     ldi_handle_t *lhp, ldi_ident_t li)  in ldi_open_by_dev()  argument
1622 	    (lhp == NULL) || (lip == NULL))  in ldi_open_by_dev()
1630 	if ((ret = ldi_open_by_vp(&vp, flag, cr, lhp, lip)) == 0) {  in ldi_open_by_dev()
1641     ldi_handle_t *lhp, ldi_ident_t li)  in ldi_open_by_name()  argument
1649 	    (cr == NULL) || (lhp == NULL) || (lip == NULL))  in ldi_open_by_name()
1657 	ret = ldi_open_by_vp(&vp, flag, cr, lhp, lip);  in ldi_open_by_name()
1666     int flag, cred_t *cr, ldi_handle_t *lhp, ldi_ident_t li)  in ldi_open_by_devid()  argument
1674 	    (lhp == NULL) || (lip == NULL))  in ldi_open_by_devid()
1682 	ret = ldi_open_by_vp(&vp, flag, cr, lhp, lip);  in ldi_open_by_devid()
3186 	struct ldi_handle	*lhp = (struct ldi_handle *)lh;  in ldi_ev_register_callbacks()  local
3212 	dev = lhp->lh_vp->v_rdev;  in ldi_ev_register_callbacks()
3213 	csp = VTOCS(lhp->lh_vp);  in ldi_ev_register_callbacks()
3223 		    "LDI handle: %p", (void *)lhp);  in ldi_ev_register_callbacks()
3239 			    lhp->lh_ident->li_modname);  in ldi_ev_register_callbacks()
3267 	lecp->lec_lhp = lhp;  in ldi_ev_register_callbacks()
3268 	lecp->lec_dev = lhp->lh_vp->v_rdev;  in ldi_ev_register_callbacks()
3269 	lecp->lec_spec = VTYP_TO_STYP(lhp->lh_vp->v_type);  in ldi_ev_register_callbacks()