10 static void free_extent_map_tree(struct extent_map_tree *em_tree)  in free_extent_map_tree()  argument
15 	while (!RB_EMPTY_ROOT(&em_tree->map.rb_root)) {  in free_extent_map_tree()
16 		node = rb_first_cached(&em_tree->map);  in free_extent_map_tree()
18 		remove_extent_mapping(em_tree, em);  in free_extent_map_tree()
51 		struct extent_map_tree *em_tree)  in test_case_1()  argument
69 	write_lock(&em_tree->lock);  in test_case_1()
70 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_1()
71 	write_unlock(&em_tree->lock);  in test_case_1()
90 	write_lock(&em_tree->lock);  in test_case_1()
91 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_1()
92 	write_unlock(&em_tree->lock);  in test_case_1()
111 	write_lock(&em_tree->lock);  in test_case_1()
112 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);  in test_case_1()
113 	write_unlock(&em_tree->lock);  in test_case_1()
129 	free_extent_map_tree(em_tree);  in test_case_1()
141 		struct extent_map_tree *em_tree)  in test_case_2()  argument
157 	write_lock(&em_tree->lock);  in test_case_2()
158 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_2()
159 	write_unlock(&em_tree->lock);  in test_case_2()
178 	write_lock(&em_tree->lock);  in test_case_2()
179 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_2()
180 	write_unlock(&em_tree->lock);  in test_case_2()
199 	write_lock(&em_tree->lock);  in test_case_2()
200 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);  in test_case_2()
201 	write_unlock(&em_tree->lock);  in test_case_2()
217 	free_extent_map_tree(em_tree);  in test_case_2()
223 		struct extent_map_tree *em_tree, u64 start)  in __test_case_3()  argument
240 	write_lock(&em_tree->lock);  in __test_case_3()
241 	ret = add_extent_mapping(em_tree, em, 0);  in __test_case_3()
242 	write_unlock(&em_tree->lock);  in __test_case_3()
261 	write_lock(&em_tree->lock);  in __test_case_3()
262 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);  in __test_case_3()
263 	write_unlock(&em_tree->lock);  in __test_case_3()
284 	free_extent_map_tree(em_tree);  in __test_case_3()
306 		struct extent_map_tree *em_tree)  in test_case_3()  argument
310 	ret = __test_case_3(fs_info, em_tree, 0);  in test_case_3()
313 	ret = __test_case_3(fs_info, em_tree, SZ_8K);  in test_case_3()
316 	ret = __test_case_3(fs_info, em_tree, (12 * SZ_1K));  in test_case_3()
322 		struct extent_map_tree *em_tree, u64 start)  in __test_case_4()  argument
339 	write_lock(&em_tree->lock);  in __test_case_4()
340 	ret = add_extent_mapping(em_tree, em, 0);  in __test_case_4()
341 	write_unlock(&em_tree->lock);  in __test_case_4()
360 	write_lock(&em_tree->lock);  in __test_case_4()
361 	ret = add_extent_mapping(em_tree, em, 0);  in __test_case_4()
362 	write_unlock(&em_tree->lock);  in __test_case_4()
380 	write_lock(&em_tree->lock);  in __test_case_4()
381 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);  in __test_case_4()
382 	write_unlock(&em_tree->lock);  in __test_case_4()
397 	free_extent_map_tree(em_tree);  in __test_case_4()
428 		struct extent_map_tree *em_tree)  in test_case_4()  argument
432 	ret = __test_case_4(fs_info, em_tree, 0);  in test_case_4()
435 	ret = __test_case_4(fs_info, em_tree, SZ_4K);  in test_case_4()
443 	struct extent_map_tree *em_tree;  in btrfs_test_extent_map()  local
458 	em_tree = kzalloc(sizeof(*em_tree), GFP_KERNEL);  in btrfs_test_extent_map()
459 	if (!em_tree) {  in btrfs_test_extent_map()
464 	extent_map_tree_init(em_tree);  in btrfs_test_extent_map()
466 	ret = test_case_1(fs_info, em_tree);  in btrfs_test_extent_map()
469 	ret = test_case_2(fs_info, em_tree);  in btrfs_test_extent_map()
472 	ret = test_case_3(fs_info, em_tree);  in btrfs_test_extent_map()
475 	ret = test_case_4(fs_info, em_tree);  in btrfs_test_extent_map()
478 	kfree(em_tree);  in btrfs_test_extent_map()