305 	struct btrfs_path *path = NULL;  in btrfs_read_qgroup_config()  local
321 	path = btrfs_alloc_path();  in btrfs_read_qgroup_config()
322 	if (!path) {  in btrfs_read_qgroup_config()
336 	ret = btrfs_search_slot_for_read(quota_root, &key, path, 1, 1);  in btrfs_read_qgroup_config()
343 		slot = path->slots[0];  in btrfs_read_qgroup_config()
344 		l = path->nodes[0];  in btrfs_read_qgroup_config()
416 		ret = btrfs_next_item(quota_root, path);  in btrfs_read_qgroup_config()
422 	btrfs_release_path(path);  in btrfs_read_qgroup_config()
430 	ret = btrfs_search_slot_for_read(quota_root, &key, path, 1, 0);  in btrfs_read_qgroup_config()
434 		slot = path->slots[0];  in btrfs_read_qgroup_config()
435 		l = path->nodes[0];  in btrfs_read_qgroup_config()
458 		ret = btrfs_next_item(quota_root, path);  in btrfs_read_qgroup_config()
473 	btrfs_free_path(path);  in btrfs_read_qgroup_config()
514 	struct btrfs_path *path;  in add_qgroup_relation_item()  local
517 	path = btrfs_alloc_path();  in add_qgroup_relation_item()
518 	if (!path)  in add_qgroup_relation_item()
525 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key, 0);  in add_qgroup_relation_item()
527 	btrfs_mark_buffer_dirty(path->nodes[0]);  in add_qgroup_relation_item()
529 	btrfs_free_path(path);  in add_qgroup_relation_item()
538 	struct btrfs_path *path;  in del_qgroup_relation_item()  local
541 	path = btrfs_alloc_path();  in del_qgroup_relation_item()
542 	if (!path)  in del_qgroup_relation_item()
549 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_relation_item()
558 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_relation_item()
560 	btrfs_free_path(path);  in del_qgroup_relation_item()
568 	struct btrfs_path *path;  in add_qgroup_item()  local
577 	path = btrfs_alloc_path();  in add_qgroup_item()
578 	if (!path)  in add_qgroup_item()
591 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in add_qgroup_item()
596 	leaf = path->nodes[0];  in add_qgroup_item()
597 	qgroup_info = btrfs_item_ptr(leaf, path->slots[0],  in add_qgroup_item()
607 	btrfs_release_path(path);  in add_qgroup_item()
610 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in add_qgroup_item()
615 	leaf = path->nodes[0];  in add_qgroup_item()
616 	qgroup_limit = btrfs_item_ptr(leaf, path->slots[0],  in add_qgroup_item()
628 	btrfs_free_path(path);  in add_qgroup_item()
636 	struct btrfs_path *path;  in del_qgroup_item()  local
639 	path = btrfs_alloc_path();  in del_qgroup_item()
640 	if (!path)  in del_qgroup_item()
646 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_item()
655 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_item()
659 	btrfs_release_path(path);  in del_qgroup_item()
662 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_item()
671 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_item()
674 	btrfs_free_path(path);  in del_qgroup_item()
682 	struct btrfs_path *path;  in update_qgroup_limit_item()  local
693 	path = btrfs_alloc_path();  in update_qgroup_limit_item()
694 	if (!path)  in update_qgroup_limit_item()
697 	ret = btrfs_search_slot(trans, root, &key, path, 0, 1);  in update_qgroup_limit_item()
704 	l = path->nodes[0];  in update_qgroup_limit_item()
705 	slot = path->slots[0];  in update_qgroup_limit_item()
716 	btrfs_free_path(path);  in update_qgroup_limit_item()
724 	struct btrfs_path *path;  in update_qgroup_info_item()  local
738 	path = btrfs_alloc_path();  in update_qgroup_info_item()
739 	if (!path)  in update_qgroup_info_item()
742 	ret = btrfs_search_slot(trans, root, &key, path, 0, 1);  in update_qgroup_info_item()
749 	l = path->nodes[0];  in update_qgroup_info_item()
750 	slot = path->slots[0];  in update_qgroup_info_item()
761 	btrfs_free_path(path);  in update_qgroup_info_item()
769 	struct btrfs_path *path;  in update_qgroup_status_item()  local
780 	path = btrfs_alloc_path();  in update_qgroup_status_item()
781 	if (!path)  in update_qgroup_status_item()
784 	ret = btrfs_search_slot(trans, root, &key, path, 0, 1);  in update_qgroup_status_item()
791 	l = path->nodes[0];  in update_qgroup_status_item()
792 	slot = path->slots[0];  in update_qgroup_status_item()
802 	btrfs_free_path(path);  in update_qgroup_status_item()
812 	struct btrfs_path *path;  in btrfs_clean_quota_tree()  local
818 	path = btrfs_alloc_path();  in btrfs_clean_quota_tree()
819 	if (!path)  in btrfs_clean_quota_tree()
822 	path->leave_spinning = 1;  in btrfs_clean_quota_tree()
829 		ret = btrfs_search_slot(trans, root, &key, path, -1, 1);  in btrfs_clean_quota_tree()
832 		leaf = path->nodes[0];  in btrfs_clean_quota_tree()
841 		path->slots[0] = 0;  in btrfs_clean_quota_tree()
842 		ret = btrfs_del_items(trans, root, path, 0, nr);  in btrfs_clean_quota_tree()
846 		btrfs_release_path(path);  in btrfs_clean_quota_tree()
851 	btrfs_free_path(path);  in btrfs_clean_quota_tree()
860 	struct btrfs_path *path = NULL;  in btrfs_quota_enable()  local
891 	path = btrfs_alloc_path();  in btrfs_quota_enable()
892 	if (!path) {  in btrfs_quota_enable()
901 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in btrfs_quota_enable()
906 	leaf = path->nodes[0];  in btrfs_quota_enable()
907 	ptr = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_quota_enable()
922 	btrfs_release_path(path);  in btrfs_quota_enable()
923 	ret = btrfs_search_slot_for_read(tree_root, &key, path, 1, 0);  in btrfs_quota_enable()
931 		slot = path->slots[0];  in btrfs_quota_enable()
932 		leaf = path->nodes[0];  in btrfs_quota_enable()
947 		ret = btrfs_next_item(tree_root, path);  in btrfs_quota_enable()
955 	btrfs_release_path(path);  in btrfs_quota_enable()
970 	btrfs_free_path(path);  in btrfs_quota_enable()
2193 qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,  in qgroup_rescan_leaf()  argument
2207 					 path, 1, 0);  in qgroup_rescan_leaf()
2224 		btrfs_release_path(path);  in qgroup_rescan_leaf()
2229 	btrfs_item_key_to_cpu(path->nodes[0], &found,  in qgroup_rescan_leaf()
2230 			      btrfs_header_nritems(path->nodes[0]) - 1);  in qgroup_rescan_leaf()
2234 	scratch_leaf = btrfs_clone_extent_buffer(path->nodes[0]);  in qgroup_rescan_leaf()
2243 	slot = path->slots[0];  in qgroup_rescan_leaf()
2244 	btrfs_release_path(path);  in qgroup_rescan_leaf()
2281 	struct btrfs_path *path;  in btrfs_qgroup_rescan_worker()  local
2286 	path = btrfs_alloc_path();  in btrfs_qgroup_rescan_worker()
2287 	if (!path)  in btrfs_qgroup_rescan_worker()
2300 			err = qgroup_rescan_leaf(fs_info, path, trans);  in btrfs_qgroup_rescan_worker()
2309 	btrfs_free_path(path);  in btrfs_qgroup_rescan_worker()