150 struct preftrees {  struct
423 			  struct preftrees *preftrees, int level, u64 parent,  in add_direct_ref()  argument
427 	return add_prelim_ref(fs_info, &preftrees->direct, 0, NULL, level,  in add_direct_ref()
433 			    struct preftrees *preftrees, u64 root_id,  in add_indirect_ref()  argument
438 	struct preftree *tree = &preftrees->indirect;  in add_indirect_ref()
441 		tree = &preftrees->indirect_missing_keys;  in add_indirect_ref()
446 static int is_shared_data_backref(struct preftrees *preftrees, u64 bytenr)  in is_shared_data_backref()  argument
448 	struct rb_node **p = &preftrees->direct.root.rb_root.rb_node;  in is_shared_data_backref()
474 			   struct preftrees *preftrees, struct prelim_ref *ref,  in add_all_parents()  argument
510 	    is_shared_data_backref(preftrees, eb->start) ||  in add_all_parents()
534 		    (is_shared_data_backref(preftrees, eb->start) ||  in add_all_parents()
596 				struct preftrees *preftrees,  in resolve_indirect_ref()  argument
690 	ret = add_all_parents(ctx, root, path, parents, preftrees, ref, level);  in resolve_indirect_ref()
737 				 struct preftrees *preftrees,  in resolve_indirect_refs()  argument
757 	while ((rnode = rb_first_cached(&preftrees->indirect.root))) {  in resolve_indirect_refs()
767 		rb_erase_cached(&ref->rbnode, &preftrees->indirect.root);  in resolve_indirect_refs()
768 		preftrees->indirect.count--;  in resolve_indirect_refs()
780 		err = resolve_indirect_ref(ctx, path, preftrees, ref, parents);  in resolve_indirect_refs()
786 			prelim_ref_insert(ctx->fs_info, &preftrees->direct, ref,  in resolve_indirect_refs()
815 			prelim_ref_insert(ctx->fs_info, &preftrees->direct,  in resolve_indirect_refs()
823 		prelim_ref_insert(ctx->fs_info, &preftrees->direct, ref, NULL);  in resolve_indirect_refs()
841 			    struct preftrees *preftrees, bool lock)  in add_missing_keys()  argument
845 	struct preftree *tree = &preftrees->indirect_missing_keys;  in add_missing_keys()
881 		prelim_ref_insert(fs_info, &preftrees->indirect, ref, NULL);  in add_missing_keys()
893 			    struct preftrees *preftrees, struct share_check *sc)  in add_delayed_refs()  argument
934 			ret = add_indirect_ref(fs_info, preftrees, ref->root,  in add_delayed_refs()
946 			ret = add_direct_ref(fs_info, preftrees, ref->level + 1,  in add_delayed_refs()
978 			ret = add_indirect_ref(fs_info, preftrees, ref->root,  in add_delayed_refs()
989 			ret = add_direct_ref(fs_info, preftrees, 0, ref->parent,  in add_delayed_refs()
1018 			   int *info_level, struct preftrees *preftrees,  in add_inline_refs()  argument
1084 			ret = add_direct_ref(ctx->fs_info, preftrees,  in add_inline_refs()
1095 			ret = add_direct_ref(ctx->fs_info, preftrees, 0, offset,  in add_inline_refs()
1100 			ret = add_indirect_ref(ctx->fs_info, preftrees, offset,  in add_inline_refs()
1127 				ret = add_indirect_ref(ctx->fs_info, preftrees,  in add_inline_refs()
1151 			  int info_level, struct preftrees *preftrees,  in add_keyed_refs()  argument
1183 			ret = add_direct_ref(fs_info, preftrees,  in add_keyed_refs()
1195 			ret = add_direct_ref(fs_info, preftrees, 0,  in add_keyed_refs()
1202 			ret = add_indirect_ref(fs_info, preftrees, key.offset,  in add_keyed_refs()
1231 				ret = add_indirect_ref(fs_info, preftrees, root,  in add_keyed_refs()
1400 	struct preftrees preftrees = {  in find_parent_nodes()  local
1470 					       &preftrees, sc);  in find_parent_nodes()
1491 					      &preftrees, sc);  in find_parent_nodes()
1495 					     &preftrees, sc);  in find_parent_nodes()
1570 	ret = add_missing_keys(ctx->fs_info, &preftrees, path->skip_locking == 0);  in find_parent_nodes()
1574 	WARN_ON(!RB_EMPTY_ROOT(&preftrees.indirect_missing_keys.root.rb_root));  in find_parent_nodes()
1576 	ret = resolve_indirect_refs(ctx, path, &preftrees, sc);  in find_parent_nodes()
1580 	WARN_ON(!RB_EMPTY_ROOT(&preftrees.indirect.root.rb_root));  in find_parent_nodes()
1589 	node = rb_first_cached(&preftrees.direct.root);  in find_parent_nodes()
1685 	prelim_release(&preftrees.direct);  in find_parent_nodes()
1686 	prelim_release(&preftrees.indirect);  in find_parent_nodes()
1687 	prelim_release(&preftrees.indirect_missing_keys);  in find_parent_nodes()