273 	struct btrfs_path *path = NULL;  in btrfs_read_qgroup_config()  local
289 	path = btrfs_alloc_path();  in btrfs_read_qgroup_config()
290 	if (!path) {  in btrfs_read_qgroup_config()
304 	ret = btrfs_search_slot_for_read(quota_root, &key, path, 1, 1);  in btrfs_read_qgroup_config()
311 		slot = path->slots[0];  in btrfs_read_qgroup_config()
312 		l = path->nodes[0];  in btrfs_read_qgroup_config()
384 		ret = btrfs_next_item(quota_root, path);  in btrfs_read_qgroup_config()
390 	btrfs_release_path(path);  in btrfs_read_qgroup_config()
398 	ret = btrfs_search_slot_for_read(quota_root, &key, path, 1, 0);  in btrfs_read_qgroup_config()
402 		slot = path->slots[0];  in btrfs_read_qgroup_config()
403 		l = path->nodes[0];  in btrfs_read_qgroup_config()
426 		ret = btrfs_next_item(quota_root, path);  in btrfs_read_qgroup_config()
441 	btrfs_free_path(path);  in btrfs_read_qgroup_config()
482 	struct btrfs_path *path;  in add_qgroup_relation_item()  local
485 	path = btrfs_alloc_path();  in add_qgroup_relation_item()
486 	if (!path)  in add_qgroup_relation_item()
493 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key, 0);  in add_qgroup_relation_item()
495 	btrfs_mark_buffer_dirty(path->nodes[0]);  in add_qgroup_relation_item()
497 	btrfs_free_path(path);  in add_qgroup_relation_item()
506 	struct btrfs_path *path;  in del_qgroup_relation_item()  local
509 	path = btrfs_alloc_path();  in del_qgroup_relation_item()
510 	if (!path)  in del_qgroup_relation_item()
517 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_relation_item()
526 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_relation_item()
528 	btrfs_free_path(path);  in del_qgroup_relation_item()
536 	struct btrfs_path *path;  in add_qgroup_item()  local
545 	path = btrfs_alloc_path();  in add_qgroup_item()
546 	if (!path)  in add_qgroup_item()
559 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in add_qgroup_item()
564 	leaf = path->nodes[0];  in add_qgroup_item()
565 	qgroup_info = btrfs_item_ptr(leaf, path->slots[0],  in add_qgroup_item()
575 	btrfs_release_path(path);  in add_qgroup_item()
578 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in add_qgroup_item()
583 	leaf = path->nodes[0];  in add_qgroup_item()
584 	qgroup_limit = btrfs_item_ptr(leaf, path->slots[0],  in add_qgroup_item()
596 	btrfs_free_path(path);  in add_qgroup_item()
604 	struct btrfs_path *path;  in del_qgroup_item()  local
607 	path = btrfs_alloc_path();  in del_qgroup_item()
608 	if (!path)  in del_qgroup_item()
614 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_item()
623 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_item()
627 	btrfs_release_path(path);  in del_qgroup_item()
630 	ret = btrfs_search_slot(trans, quota_root, &key, path, -1, 1);  in del_qgroup_item()
639 	ret = btrfs_del_item(trans, quota_root, path);  in del_qgroup_item()
642 	btrfs_free_path(path);  in del_qgroup_item()
650 	struct btrfs_path *path;  in update_qgroup_limit_item()  local
661 	path = btrfs_alloc_path();  in update_qgroup_limit_item()
662 	if (!path)  in update_qgroup_limit_item()
665 	ret = btrfs_search_slot(trans, root, &key, path, 0, 1);  in update_qgroup_limit_item()
672 	l = path->nodes[0];  in update_qgroup_limit_item()
673 	slot = path->slots[0];  in update_qgroup_limit_item()
684 	btrfs_free_path(path);  in update_qgroup_limit_item()
692 	struct btrfs_path *path;  in update_qgroup_info_item()  local
706 	path = btrfs_alloc_path();  in update_qgroup_info_item()
707 	if (!path)  in update_qgroup_info_item()
710 	ret = btrfs_search_slot(trans, root, &key, path, 0, 1);  in update_qgroup_info_item()
717 	l = path->nodes[0];  in update_qgroup_info_item()
718 	slot = path->slots[0];  in update_qgroup_info_item()
729 	btrfs_free_path(path);  in update_qgroup_info_item()
737 	struct btrfs_path *path;  in update_qgroup_status_item()  local
748 	path = btrfs_alloc_path();  in update_qgroup_status_item()
749 	if (!path)  in update_qgroup_status_item()
752 	ret = btrfs_search_slot(trans, root, &key, path, 0, 1);  in update_qgroup_status_item()
759 	l = path->nodes[0];  in update_qgroup_status_item()
760 	slot = path->slots[0];  in update_qgroup_status_item()
770 	btrfs_free_path(path);  in update_qgroup_status_item()
780 	struct btrfs_path *path;  in btrfs_clean_quota_tree()  local
786 	path = btrfs_alloc_path();  in btrfs_clean_quota_tree()
787 	if (!path)  in btrfs_clean_quota_tree()
790 	path->leave_spinning = 1;  in btrfs_clean_quota_tree()
797 		ret = btrfs_search_slot(trans, root, &key, path, -1, 1);  in btrfs_clean_quota_tree()
800 		leaf = path->nodes[0];  in btrfs_clean_quota_tree()
809 		path->slots[0] = 0;  in btrfs_clean_quota_tree()
810 		ret = btrfs_del_items(trans, root, path, 0, nr);  in btrfs_clean_quota_tree()
814 		btrfs_release_path(path);  in btrfs_clean_quota_tree()
819 	btrfs_free_path(path);  in btrfs_clean_quota_tree()
828 	struct btrfs_path *path = NULL;  in btrfs_quota_enable()  local
859 	path = btrfs_alloc_path();  in btrfs_quota_enable()
860 	if (!path) {  in btrfs_quota_enable()
869 	ret = btrfs_insert_empty_item(trans, quota_root, path, &key,  in btrfs_quota_enable()
874 	leaf = path->nodes[0];  in btrfs_quota_enable()
875 	ptr = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_quota_enable()
890 	btrfs_release_path(path);  in btrfs_quota_enable()
891 	ret = btrfs_search_slot_for_read(tree_root, &key, path, 1, 0);  in btrfs_quota_enable()
899 		slot = path->slots[0];  in btrfs_quota_enable()
900 		leaf = path->nodes[0];  in btrfs_quota_enable()
915 		ret = btrfs_next_item(tree_root, path);  in btrfs_quota_enable()
923 	btrfs_release_path(path);  in btrfs_quota_enable()
938 	btrfs_free_path(path);  in btrfs_quota_enable()
2639 qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,  in qgroup_rescan_leaf()  argument
2652 	path->leave_spinning = 1;  in qgroup_rescan_leaf()
2656 					 path, 1, 0);  in qgroup_rescan_leaf()
2673 		btrfs_release_path(path);  in qgroup_rescan_leaf()
2678 	btrfs_item_key_to_cpu(path->nodes[0], &found,  in qgroup_rescan_leaf()
2679 			      btrfs_header_nritems(path->nodes[0]) - 1);  in qgroup_rescan_leaf()
2683 	memcpy(scratch_leaf, path->nodes[0], sizeof(*scratch_leaf));  in qgroup_rescan_leaf()
2684 	slot = path->slots[0];  in qgroup_rescan_leaf()
2685 	btrfs_release_path(path);  in qgroup_rescan_leaf()
2736 	struct btrfs_path *path;  in btrfs_qgroup_rescan_worker()  local
2743 	path = btrfs_alloc_path();  in btrfs_qgroup_rescan_worker()
2744 	if (!path)  in btrfs_qgroup_rescan_worker()
2766 			err = qgroup_rescan_leaf(fs_info, path, trans,  in btrfs_qgroup_rescan_worker()
2779 	btrfs_free_path(path);  in btrfs_qgroup_rescan_worker()