34 static int insert_normal_tree_ref(struct btrfs_root *root, u64 bytenr,  in insert_normal_tree_ref()  argument
60 	ret = btrfs_insert_empty_item(&trans, root, path, &ins, size);  in insert_normal_tree_ref()
87 static int add_tree_ref(struct btrfs_root *root, u64 bytenr, u64 num_bytes,  in add_tree_ref()  argument
110 	ret = btrfs_search_slot(&trans, root, &key, path, 0, 1);  in add_tree_ref()
132 	ret = btrfs_insert_empty_item(&trans, root, path, &key, 0);  in add_tree_ref()
139 static int remove_extent_item(struct btrfs_root *root, u64 bytenr,  in remove_extent_item()  argument
160 	ret = btrfs_search_slot(&trans, root, &key, path, -1, 1);  in remove_extent_item()
166 	btrfs_del_item(&trans, root, path);  in remove_extent_item()
171 static int remove_extent_ref(struct btrfs_root *root, u64 bytenr,  in remove_extent_ref()  argument
194 	ret = btrfs_search_slot(&trans, root, &key, path, 0, 1);  in remove_extent_ref()
216 	ret = btrfs_search_slot(&trans, root, &key, path, -1, 1);  in remove_extent_ref()
222 	btrfs_del_item(&trans, root, path);  in remove_extent_ref()
227 static int test_no_shared_qgroup(struct btrfs_root *root)  in test_no_shared_qgroup()  argument
230 	struct btrfs_fs_info *fs_info = root->fs_info;  in test_no_shared_qgroup()
256 	ret = insert_normal_tree_ref(root, 4096, 4096, 0, 5);  in test_no_shared_qgroup()
289 	ret = remove_extent_item(root, 4096, 4096);  in test_no_shared_qgroup()
321 static int test_multiple_refs(struct btrfs_root *root)  in test_multiple_refs()  argument
324 	struct btrfs_fs_info *fs_info = root->fs_info;  in test_multiple_refs()
347 	ret = insert_normal_tree_ref(root, 4096, 4096, 0, 5);  in test_multiple_refs()
378 	ret = add_tree_ref(root, 4096, 4096, 0, 256);  in test_multiple_refs()
414 	ret = remove_extent_ref(root, 4096, 4096, 0, 256);  in test_multiple_refs()
448 	struct btrfs_root *root;  in btrfs_test_qgroups()  local
452 	root = btrfs_alloc_dummy_root();  in btrfs_test_qgroups()
453 	if (IS_ERR(root)) {  in btrfs_test_qgroups()
455 		return PTR_ERR(root);  in btrfs_test_qgroups()
458 	root->fs_info = btrfs_alloc_dummy_fs_info();  in btrfs_test_qgroups()
459 	if (!root->fs_info) {  in btrfs_test_qgroups()
465 	root->fs_info->extent_root = root;  in btrfs_test_qgroups()
471 	root->fs_info->tree_root = root;  in btrfs_test_qgroups()
472 	root->fs_info->quota_root = root;  in btrfs_test_qgroups()
473 	root->fs_info->quota_enabled = 1;  in btrfs_test_qgroups()
479 	root->node = alloc_test_extent_buffer(root->fs_info, 4096);  in btrfs_test_qgroups()
480 	if (!root->node) {  in btrfs_test_qgroups()
485 	btrfs_set_header_level(root->node, 0);  in btrfs_test_qgroups()
486 	btrfs_set_header_nritems(root->node, 0);  in btrfs_test_qgroups()
487 	root->alloc_bytenr += 8192;  in btrfs_test_qgroups()
497 	root->fs_info->fs_root = tmp_root;  in btrfs_test_qgroups()
498 	ret = btrfs_insert_fs_root(root->fs_info, tmp_root);  in btrfs_test_qgroups()
512 	ret = btrfs_insert_fs_root(root->fs_info, tmp_root);  in btrfs_test_qgroups()
519 	ret = test_no_shared_qgroup(root);  in btrfs_test_qgroups()
522 	ret = test_multiple_refs(root);  in btrfs_test_qgroups()
524 	btrfs_free_dummy_root(root);  in btrfs_test_qgroups()