13 static void free_extent_map_tree(struct extent_map_tree *em_tree)  in free_extent_map_tree()  argument
18 	while (!RB_EMPTY_ROOT(&em_tree->map.rb_root)) {  in free_extent_map_tree()
19 		node = rb_first_cached(&em_tree->map);  in free_extent_map_tree()
21 		remove_extent_mapping(em_tree, em);  in free_extent_map_tree()
54 		struct extent_map_tree *em_tree)  in test_case_1()  argument
72 	write_lock(&em_tree->lock);  in test_case_1()
73 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_1()
74 	write_unlock(&em_tree->lock);  in test_case_1()
93 	write_lock(&em_tree->lock);  in test_case_1()
94 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_1()
95 	write_unlock(&em_tree->lock);  in test_case_1()
114 	write_lock(&em_tree->lock);  in test_case_1()
115 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);  in test_case_1()
116 	write_unlock(&em_tree->lock);  in test_case_1()
132 	free_extent_map_tree(em_tree);  in test_case_1()
144 		struct extent_map_tree *em_tree)  in test_case_2()  argument
160 	write_lock(&em_tree->lock);  in test_case_2()
161 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_2()
162 	write_unlock(&em_tree->lock);  in test_case_2()
181 	write_lock(&em_tree->lock);  in test_case_2()
182 	ret = add_extent_mapping(em_tree, em, 0);  in test_case_2()
183 	write_unlock(&em_tree->lock);  in test_case_2()
202 	write_lock(&em_tree->lock);  in test_case_2()
203 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);  in test_case_2()
204 	write_unlock(&em_tree->lock);  in test_case_2()
220 	free_extent_map_tree(em_tree);  in test_case_2()
226 		struct extent_map_tree *em_tree, u64 start)  in __test_case_3()  argument
243 	write_lock(&em_tree->lock);  in __test_case_3()
244 	ret = add_extent_mapping(em_tree, em, 0);  in __test_case_3()
245 	write_unlock(&em_tree->lock);  in __test_case_3()
264 	write_lock(&em_tree->lock);  in __test_case_3()
265 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);  in __test_case_3()
266 	write_unlock(&em_tree->lock);  in __test_case_3()
287 	free_extent_map_tree(em_tree);  in __test_case_3()
309 		struct extent_map_tree *em_tree)  in test_case_3()  argument
313 	ret = __test_case_3(fs_info, em_tree, 0);  in test_case_3()
316 	ret = __test_case_3(fs_info, em_tree, SZ_8K);  in test_case_3()
319 	ret = __test_case_3(fs_info, em_tree, (12 * SZ_1K));  in test_case_3()
325 		struct extent_map_tree *em_tree, u64 start)  in __test_case_4()  argument
342 	write_lock(&em_tree->lock);  in __test_case_4()
343 	ret = add_extent_mapping(em_tree, em, 0);  in __test_case_4()
344 	write_unlock(&em_tree->lock);  in __test_case_4()
363 	write_lock(&em_tree->lock);  in __test_case_4()
364 	ret = add_extent_mapping(em_tree, em, 0);  in __test_case_4()
365 	write_unlock(&em_tree->lock);  in __test_case_4()
383 	write_lock(&em_tree->lock);  in __test_case_4()
384 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);  in __test_case_4()
385 	write_unlock(&em_tree->lock);  in __test_case_4()
400 	free_extent_map_tree(em_tree);  in __test_case_4()
431 		struct extent_map_tree *em_tree)  in test_case_4()  argument
435 	ret = __test_case_4(fs_info, em_tree, 0);  in test_case_4()
438 	ret = __test_case_4(fs_info, em_tree, SZ_4K);  in test_case_4()
554 	struct extent_map_tree *em_tree;  in btrfs_test_extent_map()  local
603 	em_tree = kzalloc(sizeof(*em_tree), GFP_KERNEL);  in btrfs_test_extent_map()
604 	if (!em_tree) {  in btrfs_test_extent_map()
609 	extent_map_tree_init(em_tree);  in btrfs_test_extent_map()
611 	ret = test_case_1(fs_info, em_tree);  in btrfs_test_extent_map()
614 	ret = test_case_2(fs_info, em_tree);  in btrfs_test_extent_map()
617 	ret = test_case_3(fs_info, em_tree);  in btrfs_test_extent_map()
620 	ret = test_case_4(fs_info, em_tree);  in btrfs_test_extent_map()
630 	kfree(em_tree);  in btrfs_test_extent_map()