284 	struct extent_tree_info *eti = &sbi->extent_tree[et->type];  in __attach_extent_node()  local
298 	atomic_inc(&eti->total_ext_node);  in __attach_extent_node()
305 	struct extent_tree_info *eti = &sbi->extent_tree[et->type];  in __detach_extent_node()  local
309 	atomic_dec(&eti->total_ext_node);  in __detach_extent_node()
325 	struct extent_tree_info *eti = &sbi->extent_tree[et->type];  in __release_extent_node()  local
327 	spin_lock(&eti->extent_lock);  in __release_extent_node()
330 	spin_unlock(&eti->extent_lock);  in __release_extent_node()
339 	struct extent_tree_info *eti = &sbi->extent_tree[type];  in __grab_extent_tree()  local
343 	mutex_lock(&eti->extent_tree_lock);  in __grab_extent_tree()
344 	et = radix_tree_lookup(&eti->extent_tree_root, ino);  in __grab_extent_tree()
348 		f2fs_radix_tree_insert(&eti->extent_tree_root, ino, et);  in __grab_extent_tree()
357 		atomic_inc(&eti->total_ext_tree);  in __grab_extent_tree()
359 		atomic_dec(&eti->total_zombie_tree);  in __grab_extent_tree()
362 	mutex_unlock(&eti->extent_tree_lock);  in __grab_extent_tree()
401 	struct extent_tree_info *eti = &sbi->extent_tree[EX_READ];  in f2fs_init_read_extent_tree()  local
434 		spin_lock(&eti->extent_lock);  in f2fs_init_read_extent_tree()
435 		list_add_tail(&en->list, &eti->extent_list);  in f2fs_init_read_extent_tree()
436 		spin_unlock(&eti->extent_lock);  in f2fs_init_read_extent_tree()
467 	struct extent_tree_info *eti = &sbi->extent_tree[type];  in __lookup_extent_tree()  local
498 	spin_lock(&eti->extent_lock);  in __lookup_extent_tree()
500 		list_move_tail(&en->list, &eti->extent_list);  in __lookup_extent_tree()
503 	spin_unlock(&eti->extent_lock);  in __lookup_extent_tree()
521 	struct extent_tree_info *eti = &sbi->extent_tree[et->type];  in __try_merge_extent_node()  local
546 	spin_lock(&eti->extent_lock);  in __try_merge_extent_node()
548 		list_move_tail(&en->list, &eti->extent_list);  in __try_merge_extent_node()
551 	spin_unlock(&eti->extent_lock);  in __try_merge_extent_node()
561 	struct extent_tree_info *eti = &sbi->extent_tree[et->type];  in __insert_extent_tree()  local
597 	spin_lock(&eti->extent_lock);  in __insert_extent_tree()
598 	list_add_tail(&en->list, &eti->extent_list);  in __insert_extent_tree()
600 	spin_unlock(&eti->extent_lock);  in __insert_extent_tree()
910 	struct extent_tree_info *eti = &sbi->extent_tree[type];  in __shrink_extent_tree()  local
916 	if (!atomic_read(&eti->total_zombie_tree))  in __shrink_extent_tree()
919 	if (!mutex_trylock(&eti->extent_tree_lock))  in __shrink_extent_tree()
923 	list_for_each_entry_safe(et, next, &eti->zombie_list, list) {  in __shrink_extent_tree()
931 		radix_tree_delete(&eti->extent_tree_root, et->ino);  in __shrink_extent_tree()
933 		atomic_dec(&eti->total_ext_tree);  in __shrink_extent_tree()
934 		atomic_dec(&eti->total_zombie_tree);  in __shrink_extent_tree()
941 	mutex_unlock(&eti->extent_tree_lock);  in __shrink_extent_tree()
945 	if (!mutex_trylock(&eti->extent_tree_lock))  in __shrink_extent_tree()
950 	spin_lock(&eti->extent_lock);  in __shrink_extent_tree()
952 		if (list_empty(&eti->extent_list))  in __shrink_extent_tree()
954 		en = list_first_entry(&eti->extent_list,  in __shrink_extent_tree()
959 			list_move_tail(&en->list, &eti->extent_list);  in __shrink_extent_tree()
964 		spin_unlock(&eti->extent_lock);  in __shrink_extent_tree()
970 		spin_lock(&eti->extent_lock);  in __shrink_extent_tree()
972 	spin_unlock(&eti->extent_lock);  in __shrink_extent_tree()
975 	mutex_unlock(&eti->extent_tree_lock);  in __shrink_extent_tree()
1123 	struct extent_tree_info *eti = &sbi->extent_tree[type];  in __destroy_extent_tree()  local
1132 		mutex_lock(&eti->extent_tree_lock);  in __destroy_extent_tree()
1133 		list_add_tail(&et->list, &eti->zombie_list);  in __destroy_extent_tree()
1134 		atomic_inc(&eti->total_zombie_tree);  in __destroy_extent_tree()
1135 		mutex_unlock(&eti->extent_tree_lock);  in __destroy_extent_tree()
1143 	mutex_lock(&eti->extent_tree_lock);  in __destroy_extent_tree()
1145 	radix_tree_delete(&eti->extent_tree_root, inode->i_ino);  in __destroy_extent_tree()
1147 	atomic_dec(&eti->total_ext_tree);  in __destroy_extent_tree()
1148 	mutex_unlock(&eti->extent_tree_lock);  in __destroy_extent_tree()
1161 static void __init_extent_tree_info(struct extent_tree_info *eti)  in __init_extent_tree_info()  argument
1163 	INIT_RADIX_TREE(&eti->extent_tree_root, GFP_NOIO);  in __init_extent_tree_info()
1164 	mutex_init(&eti->extent_tree_lock);  in __init_extent_tree_info()
1165 	INIT_LIST_HEAD(&eti->extent_list);  in __init_extent_tree_info()
1166 	spin_lock_init(&eti->extent_lock);  in __init_extent_tree_info()
1167 	atomic_set(&eti->total_ext_tree, 0);  in __init_extent_tree_info()
1168 	INIT_LIST_HEAD(&eti->zombie_list);  in __init_extent_tree_info()
1169 	atomic_set(&eti->total_zombie_tree, 0);  in __init_extent_tree_info()
1170 	atomic_set(&eti->total_ext_node, 0);  in __init_extent_tree_info()