13 static void free_extent_map_tree(struct extent_map_tree *em_tree)  in free_extent_map_tree()  argument
18 	write_lock(&em_tree->lock);  in free_extent_map_tree()
19 	while (!RB_EMPTY_ROOT(&em_tree->map.rb_root)) {  in free_extent_map_tree()
20 		node = rb_first_cached(&em_tree->map);  in free_extent_map_tree()
22 		remove_extent_mapping(em_tree, em);  in free_extent_map_tree()
36 	write_unlock(&em_tree->lock);  in free_extent_map_tree()
56 		struct extent_map_tree *em_tree)  in test_case_1()  argument
74 	write_lock(&em_tree->lock);  in test_case_1()
75 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_1()
76 	write_unlock(&em_tree->lock);  in test_case_1()
95 	write_lock(&em_tree->lock);  in test_case_1()
96 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_1()
97 	write_unlock(&em_tree->lock);  in test_case_1()
116 	write_lock(&em_tree->lock);  in test_case_1()
117 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);  in test_case_1()
118 	write_unlock(&em_tree->lock);  in test_case_1()
134 	free_extent_map_tree(em_tree);  in test_case_1()
146 		struct extent_map_tree *em_tree)  in test_case_2()  argument
162 	write_lock(&em_tree->lock);  in test_case_2()
163 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_2()
164 	write_unlock(&em_tree->lock);  in test_case_2()
183 	write_lock(&em_tree->lock);  in test_case_2()
184 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_2()
185 	write_unlock(&em_tree->lock);  in test_case_2()
204 	write_lock(&em_tree->lock);  in test_case_2()
205 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);  in test_case_2()
206 	write_unlock(&em_tree->lock);  in test_case_2()
222 	free_extent_map_tree(em_tree);  in test_case_2()
228 		struct extent_map_tree *em_tree, u64 start)  in __test_case_3()  argument
245 	write_lock(&em_tree->lock);  in __test_case_3()
246 	ret = add_extent_mapping(em_tree, em, 0);  in __test_case_3()
247 	write_unlock(&em_tree->lock);  in __test_case_3()
266 	write_lock(&em_tree->lock);  in __test_case_3()
267 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);  in __test_case_3()
268 	write_unlock(&em_tree->lock);  in __test_case_3()
289 	free_extent_map_tree(em_tree);  in __test_case_3()
311 		struct extent_map_tree *em_tree)  in test_case_3()  argument
315 	ret = __test_case_3(fs_info, em_tree, 0);  in test_case_3()
318 	ret = __test_case_3(fs_info, em_tree, SZ_8K);  in test_case_3()
321 	ret = __test_case_3(fs_info, em_tree, (12 * SZ_1K));  in test_case_3()
327 		struct extent_map_tree *em_tree, u64 start)  in __test_case_4()  argument
344 	write_lock(&em_tree->lock);  in __test_case_4()
345 	ret = add_extent_mapping(em_tree, em, 0);  in __test_case_4()
346 	write_unlock(&em_tree->lock);  in __test_case_4()
365 	write_lock(&em_tree->lock);  in __test_case_4()
366 	ret = add_extent_mapping(em_tree, em, 0);  in __test_case_4()
367 	write_unlock(&em_tree->lock);  in __test_case_4()
385 	write_lock(&em_tree->lock);  in __test_case_4()
386 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);  in __test_case_4()
387 	write_unlock(&em_tree->lock);  in __test_case_4()
402 	free_extent_map_tree(em_tree);  in __test_case_4()
433 		struct extent_map_tree *em_tree)  in test_case_4()  argument
437 	ret = __test_case_4(fs_info, em_tree, 0);  in test_case_4()
440 	ret = __test_case_4(fs_info, em_tree, SZ_4K);  in test_case_4()
556 	struct extent_map_tree *em_tree;  in btrfs_test_extent_map()  local
605 	em_tree = kzalloc(sizeof(*em_tree), GFP_KERNEL);  in btrfs_test_extent_map()
606 	if (!em_tree) {  in btrfs_test_extent_map()
611 	extent_map_tree_init(em_tree);  in btrfs_test_extent_map()
613 	ret = test_case_1(fs_info, em_tree);  in btrfs_test_extent_map()
616 	ret = test_case_2(fs_info, em_tree);  in btrfs_test_extent_map()
619 	ret = test_case_3(fs_info, em_tree);  in btrfs_test_extent_map()
622 	ret = test_case_4(fs_info, em_tree);  in btrfs_test_extent_map()
632 	kfree(em_tree);  in btrfs_test_extent_map()