add: if (inode->NeedsTrimming()) { Transaction transaction(volume, inode->BlockNumber());  if (inode->TrimPreallocation(transaction) == B_OK) transaction.Done(); }
context: bfs_release_vnode(void *ns, void *_node, bool reenter){	//FUNCTION_START(("node = %p\n", _node));	Inode *inode = (Inode *)_node;	delete inode;	return B_NO_ERROR;}