29 	struct ubi_wl_entry *e, *victim = NULL;  in find_anchor_wl_entry()  local
32 	ubi_rb_for_each_entry(p, e, root, u.rb) {  in find_anchor_wl_entry()
33 		if (e->pnum < UBI_FM_MAX_START && e->ec < max_ec) {  in find_anchor_wl_entry()
34 			victim = e;  in find_anchor_wl_entry()
35 			max_ec = e->ec;  in find_anchor_wl_entry()
43 				     struct ubi_wl_entry *e)  in return_unused_peb()  argument
45 	wl_tree_add(e, &ubi->free);  in return_unused_peb()
58 	struct ubi_wl_entry *e;  in return_unused_pool_pebs()  local
61 		e = ubi->lookuptbl[pool->pebs[i]];  in return_unused_pool_pebs()
62 		return_unused_peb(ubi, e);  in return_unused_pool_pebs()
77 	struct ubi_wl_entry *e = NULL;  in ubi_wl_get_fm_peb()  local
83 		e = find_anchor_wl_entry(&ubi->free);  in ubi_wl_get_fm_peb()
85 		e = find_mean_wl_entry(ubi, &ubi->free);  in ubi_wl_get_fm_peb()
87 	if (!e)  in ubi_wl_get_fm_peb()
90 	self_check_in_wl_tree(ubi, e, &ubi->free);  in ubi_wl_get_fm_peb()
94 	rb_erase(&e->u.rb, &ubi->free);  in ubi_wl_get_fm_peb()
97 	return e;  in ubi_wl_get_fm_peb()
135 	struct ubi_wl_entry *e;  in ubi_refill_pools()  local
163 			e = wl_get_wle(ubi);  in ubi_refill_pools()
164 			if (!e)  in ubi_refill_pools()
167 			pool->pebs[pool->size] = e->pnum;  in ubi_refill_pools()
176 			e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF);  in ubi_refill_pools()
177 			self_check_in_wl_tree(ubi, e, &ubi->free);  in ubi_refill_pools()
178 			rb_erase(&e->u.rb, &ubi->free);  in ubi_refill_pools()
181 			wl_pool->pebs[wl_pool->size] = e->pnum;  in ubi_refill_pools()
307 	struct ubi_wl_entry *e;  in need_wear_leveling()  local
312 	e = next_peb_for_wl(ubi);  in need_wear_leveling()
313 	if (!e) {  in need_wear_leveling()
316 		e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF);  in need_wear_leveling()
317 		ec = e->ec;  in need_wear_leveling()
319 		ec = e->ec;  in need_wear_leveling()
321 			e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF);  in need_wear_leveling()
322 			ec = max(ec, e->ec);  in need_wear_leveling()
325 	e = rb_entry(rb_first(&ubi->used), struct ubi_wl_entry, u.rb);  in need_wear_leveling()
327 	return ec - e->ec >= UBI_WL_THRESHOLD;  in need_wear_leveling()
416 	struct ubi_wl_entry *e;  in ubi_wl_put_fm_peb()  local
425 	e = ubi->lookuptbl[pnum];  in ubi_wl_put_fm_peb()
431 	if (!e) {  in ubi_wl_put_fm_peb()
432 		e = fm_e;  in ubi_wl_put_fm_peb()
433 		ubi_assert(e->ec >= 0);  in ubi_wl_put_fm_peb()
434 		ubi->lookuptbl[pnum] = e;  in ubi_wl_put_fm_peb()
440 	return schedule_erase(ubi, e, vol_id, lnum, torture, true);  in ubi_wl_put_fm_peb()
466 			kfree(ubi->fm->e[i]);  in ubi_fastmap_close()
480 					   struct ubi_wl_entry *e,  in may_reserve_for_fm()  argument
482 	if (e && !ubi->fm_disabled && !ubi->fm &&  in may_reserve_for_fm()
483 	    e->pnum < UBI_FM_MAX_START)  in may_reserve_for_fm()
484 		e = rb_entry(rb_next(root->rb_node),  in may_reserve_for_fm()
487 	return e;  in may_reserve_for_fm()