1017 	struct extent_map_tree *em_tree = &inode->extent_tree;  in get_extent_allocation_hint()  local
1021 	read_lock(&em_tree->lock);  in get_extent_allocation_hint()
1022 	em = search_extent_mapping(em_tree, start, num_bytes);  in get_extent_allocation_hint()
1031 			em = search_extent_mapping(em_tree, 0, 0);  in get_extent_allocation_hint()
1041 	read_unlock(&em_tree->lock);  in get_extent_allocation_hint()
2301 	struct extent_map_tree *em_tree = &inode->extent_tree;  in split_zoned_em()  local
2326 	write_lock(&em_tree->lock);  in split_zoned_em()
2327 	em = lookup_extent_mapping(em_tree, start, len);  in split_zoned_em()
2355 	replace_extent_mapping(em_tree, em, split_pre, 1);  in split_zoned_em()
2375 		add_extent_mapping(em_tree, split_mid, 1);  in split_zoned_em()
2389 		add_extent_mapping(em_tree, split_post, 1);  in split_zoned_em()
2398 	write_unlock(&em_tree->lock);  in split_zoned_em()
5197 	struct extent_map_tree *em_tree = &inode->extent_tree;  in btrfs_cont_expand()  local
5265 				write_lock(&em_tree->lock);  in btrfs_cont_expand()
5266 				err = add_extent_mapping(em_tree, hole_em, 1);  in btrfs_cont_expand()
5267 				write_unlock(&em_tree->lock);  in btrfs_cont_expand()
7048 	struct extent_map_tree *em_tree = &inode->extent_tree;  in btrfs_get_extent()  local
7051 	read_lock(&em_tree->lock);  in btrfs_get_extent()
7052 	em = lookup_extent_mapping(em_tree, start, len);  in btrfs_get_extent()
7053 	read_unlock(&em_tree->lock);  in btrfs_get_extent()
7232 	write_lock(&em_tree->lock);  in btrfs_get_extent()
7233 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);  in btrfs_get_extent()
7234 	write_unlock(&em_tree->lock);  in btrfs_get_extent()
7702 	struct extent_map_tree *em_tree;  in create_io_em()  local
7711 	em_tree = &inode->extent_tree;  in create_io_em()
7735 		write_lock(&em_tree->lock);  in create_io_em()
7736 		ret = add_extent_mapping(em_tree, em, 1);  in create_io_em()
7737 		write_unlock(&em_tree->lock);  in create_io_em()
10247 	struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;  in __btrfs_prealloc_file_range()  local
10324 			write_lock(&em_tree->lock);  in __btrfs_prealloc_file_range()
10325 			ret = add_extent_mapping(em_tree, em, 1);  in __btrfs_prealloc_file_range()
10326 			write_unlock(&em_tree->lock);  in __btrfs_prealloc_file_range()