122 struct preftrees {  struct
367 			  struct preftrees *preftrees, int level, u64 parent,  in add_direct_ref()  argument
371 	return add_prelim_ref(fs_info, &preftrees->direct, 0, NULL, level,  in add_direct_ref()
377 			    struct preftrees *preftrees, u64 root_id,  in add_indirect_ref()  argument
382 	struct preftree *tree = &preftrees->indirect;  in add_indirect_ref()
385 		tree = &preftrees->indirect_missing_keys;  in add_indirect_ref()
390 static int is_shared_data_backref(struct preftrees *preftrees, u64 bytenr)  in is_shared_data_backref()  argument
392 	struct rb_node **p = &preftrees->direct.root.rb_root.rb_node;  in is_shared_data_backref()
417 			   struct preftrees *preftrees, struct prelim_ref *ref,  in add_all_parents()  argument
453 	    is_shared_data_backref(preftrees, eb->start) ||  in add_all_parents()
477 		    (is_shared_data_backref(preftrees, eb->start) ||  in add_all_parents()
536 				struct preftrees *preftrees,  in resolve_indirect_ref()  argument
631 	ret = add_all_parents(root, path, parents, preftrees, ref, level,  in resolve_indirect_ref()
667 				 struct preftrees *preftrees,  in resolve_indirect_refs()  argument
688 	while ((rnode = rb_first_cached(&preftrees->indirect.root))) {  in resolve_indirect_refs()
698 		rb_erase_cached(&ref->rbnode, &preftrees->indirect.root);  in resolve_indirect_refs()
699 		preftrees->indirect.count--;  in resolve_indirect_refs()
712 		err = resolve_indirect_ref(fs_info, path, time_seq, preftrees,  in resolve_indirect_refs()
720 			prelim_ref_insert(fs_info, &preftrees->direct, ref,  in resolve_indirect_refs()
749 			prelim_ref_insert(fs_info, &preftrees->direct,  in resolve_indirect_refs()
757 		prelim_ref_insert(fs_info, &preftrees->direct, ref, NULL);  in resolve_indirect_refs()
771 			    struct preftrees *preftrees, bool lock)  in add_missing_keys()  argument
775 	struct preftree *tree = &preftrees->indirect_missing_keys;  in add_missing_keys()
805 		prelim_ref_insert(fs_info, &preftrees->indirect, ref, NULL);  in add_missing_keys()
817 			    struct preftrees *preftrees, struct share_check *sc)  in add_delayed_refs()  argument
857 			ret = add_indirect_ref(fs_info, preftrees, ref->root,  in add_delayed_refs()
869 			ret = add_direct_ref(fs_info, preftrees, ref->level + 1,  in add_delayed_refs()
892 			ret = add_indirect_ref(fs_info, preftrees, ref->root,  in add_delayed_refs()
903 			ret = add_direct_ref(fs_info, preftrees, 0, ref->parent,  in add_delayed_refs()
932 			   int *info_level, struct preftrees *preftrees,  in add_inline_refs()  argument
991 			ret = add_direct_ref(fs_info, preftrees,  in add_inline_refs()
1002 			ret = add_direct_ref(fs_info, preftrees, 0, offset,  in add_inline_refs()
1007 			ret = add_indirect_ref(fs_info, preftrees, offset,  in add_inline_refs()
1030 			ret = add_indirect_ref(fs_info, preftrees, root,  in add_inline_refs()
1053 			  int info_level, struct preftrees *preftrees,  in add_keyed_refs()  argument
1085 			ret = add_direct_ref(fs_info, preftrees,  in add_keyed_refs()
1097 			ret = add_direct_ref(fs_info, preftrees, 0,  in add_keyed_refs()
1104 			ret = add_indirect_ref(fs_info, preftrees, key.offset,  in add_keyed_refs()
1128 			ret = add_indirect_ref(fs_info, preftrees, root,  in add_keyed_refs()
1181 	struct preftrees preftrees = {  local
1249 					       &preftrees, sc);
1270 					      &info_level, &preftrees, sc);
1274 					     &preftrees, sc);
1282 	ret = add_missing_keys(fs_info, &preftrees, path->skip_locking == 0);
1286 	WARN_ON(!RB_EMPTY_ROOT(&preftrees.indirect_missing_keys.root.rb_root));
1288 	ret = resolve_indirect_refs(fs_info, path, time_seq, &preftrees,
1293 	WARN_ON(!RB_EMPTY_ROOT(&preftrees.indirect.root.rb_root));
1302 	node = rb_first_cached(&preftrees.direct.root);
1380 	prelim_release(&preftrees.direct);
1381 	prelim_release(&preftrees.indirect);
1382 	prelim_release(&preftrees.indirect_missing_keys);