14 static int insert_normal_tree_ref(struct btrfs_root *root, u64 bytenr,  in insert_normal_tree_ref()  argument
40 	ret = btrfs_insert_empty_item(&trans, root, path, &ins, size);  in insert_normal_tree_ref()
67 static int add_tree_ref(struct btrfs_root *root, u64 bytenr, u64 num_bytes,  in add_tree_ref()  argument
90 	ret = btrfs_search_slot(&trans, root, &key, path, 0, 1);  in add_tree_ref()
112 	ret = btrfs_insert_empty_item(&trans, root, path, &key, 0);  in add_tree_ref()
119 static int remove_extent_item(struct btrfs_root *root, u64 bytenr,  in remove_extent_item()  argument
140 	ret = btrfs_search_slot(&trans, root, &key, path, -1, 1);  in remove_extent_item()
146 	btrfs_del_item(&trans, root, path);  in remove_extent_item()
151 static int remove_extent_ref(struct btrfs_root *root, u64 bytenr,  in remove_extent_ref()  argument
174 	ret = btrfs_search_slot(&trans, root, &key, path, 0, 1);  in remove_extent_ref()
196 	ret = btrfs_search_slot(&trans, root, &key, path, -1, 1);  in remove_extent_ref()
202 	btrfs_del_item(&trans, root, path);  in remove_extent_ref()
207 static int test_no_shared_qgroup(struct btrfs_root *root,  in test_no_shared_qgroup()  argument
211 	struct btrfs_fs_info *fs_info = root->fs_info;  in test_no_shared_qgroup()
237 	ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,  in test_no_shared_qgroup()
276 	ret = remove_extent_item(root, nodesize, nodesize);  in test_no_shared_qgroup()
310 static int test_multiple_refs(struct btrfs_root *root,  in test_multiple_refs()  argument
314 	struct btrfs_fs_info *fs_info = root->fs_info;  in test_multiple_refs()
340 	ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,  in test_multiple_refs()
375 	ret = add_tree_ref(root, nodesize, nodesize, 0,  in test_multiple_refs()
416 	ret = remove_extent_ref(root, nodesize, nodesize, 0,  in test_multiple_refs()
456 	struct btrfs_root *root;  in btrfs_test_qgroups()  local
466 	root = btrfs_alloc_dummy_root(fs_info);  in btrfs_test_qgroups()
467 	if (IS_ERR(root)) {  in btrfs_test_qgroups()
469 		ret = PTR_ERR(root);  in btrfs_test_qgroups()
474 	root->fs_info->extent_root = root;  in btrfs_test_qgroups()
480 	root->fs_info->tree_root = root;  in btrfs_test_qgroups()
481 	root->fs_info->quota_root = root;  in btrfs_test_qgroups()
488 	root->node = alloc_test_extent_buffer(root->fs_info, nodesize);  in btrfs_test_qgroups()
489 	if (IS_ERR(root->node)) {  in btrfs_test_qgroups()
491 		ret = PTR_ERR(root->node);  in btrfs_test_qgroups()
494 	btrfs_set_header_level(root->node, 0);  in btrfs_test_qgroups()
495 	btrfs_set_header_nritems(root->node, 0);  in btrfs_test_qgroups()
496 	root->alloc_bytenr += 2 * nodesize;  in btrfs_test_qgroups()
506 	root->fs_info->fs_root = tmp_root;  in btrfs_test_qgroups()
507 	ret = btrfs_insert_fs_root(root->fs_info, tmp_root);  in btrfs_test_qgroups()
522 	ret = btrfs_insert_fs_root(root->fs_info, tmp_root);  in btrfs_test_qgroups()
530 	ret = test_no_shared_qgroup(root, sectorsize, nodesize);  in btrfs_test_qgroups()
533 	ret = test_multiple_refs(root, sectorsize, nodesize);  in btrfs_test_qgroups()
535 	btrfs_free_dummy_root(root);  in btrfs_test_qgroups()