114 struct preftree {  struct
122 	struct preftree direct;    /* BTRFS_SHARED_[DATA|BLOCK]_REF_KEY */  argument
123 	struct preftree indirect;  /* BTRFS_[TREE_BLOCK|EXTENT_DATA]_REF_KEY */
124 	struct preftree indirect_missing_keys;
225 			      struct preftree *preftree,  in prelim_ref_insert()  argument
235 	root = &preftree->root;  in prelim_ref_insert()
258 						     preftree->count);  in prelim_ref_insert()
273 	preftree->count++;  in prelim_ref_insert()
274 	trace_btrfs_prelim_ref_insert(fs_info, newref, NULL, preftree->count);  in prelim_ref_insert()
283 static void prelim_release(struct preftree *preftree)  in prelim_release()  argument
287 	rbtree_postorder_for_each_entry_safe(ref, next_ref, &preftree->root,  in prelim_release()
291 	preftree->root = RB_ROOT;  in prelim_release()
292 	preftree->count = 0;  in prelim_release()
334 			  struct preftree *preftree, u64 root_id,  in add_prelim_ref()  argument
382 	prelim_ref_insert(fs_info, preftree, ref, sc);  in add_prelim_ref()
403 	struct preftree *tree = &preftrees->indirect;  in add_indirect_ref()
734 	struct preftree *tree = &preftrees->indirect_missing_keys;  in add_missing_keys()