940 	struct ulist *ulist = NULL;  in btrfs_quota_enable()  local
956 	ulist = ulist_alloc(GFP_KERNEL);  in btrfs_quota_enable()
957 	if (!ulist) {  in btrfs_quota_enable()
1001 	fs_info->qgroup_ulist = ulist;  in btrfs_quota_enable()
1002 	ulist = NULL;  in btrfs_quota_enable()
1194 	ulist_free(ulist);  in btrfs_quota_enable()
1314 				    struct ulist *tmp, u64 ref_root,  in __qgroup_excl_accounting()
1391 				   struct ulist *tmp, u64 src, u64 dst,  in quick_update_accounting()
1423 	struct ulist *tmp;  in btrfs_add_qgroup_relation()
1489 	struct ulist *tmp;  in __del_qgroup_relation()
1766 	struct ulist *old_root;  in btrfs_qgroup_trace_extent_post()
2393 				struct ulist *roots, struct ulist *tmp,  in qgroup_update_refcnt()
2394 				struct ulist *qgroups, u64 seq, int update_old)  in qgroup_update_refcnt()
2482 				  struct ulist *qgroups,  in qgroup_update_counters()
2577 static int maybe_fs_roots(struct ulist *roots)  in maybe_fs_roots()
2600 				u64 num_bytes, struct ulist *old_roots,  in btrfs_qgroup_account_extent()
2601 				struct ulist *new_roots)  in btrfs_qgroup_account_extent()
2604 	struct ulist *qgroups = NULL;  in btrfs_qgroup_account_extent()
2605 	struct ulist *tmp = NULL;  in btrfs_qgroup_account_extent()
2696 	struct ulist *new_roots = NULL;  in btrfs_qgroup_account_extents()
3205 	struct ulist *roots = NULL;  in qgroup_rescan_leaf()