fuse_ll_flush
int fuse_ll_flush(const fuse_lowlevel_ops* ops, fuse_ino_t ino, struct fuse_file_info *fi);
fuse_ll_flush(fOps, node->id, &cookie);
fuse_ll_flush(fOps, ino, &cookie);
fuse_ll_flush(fOps, node->id, &llCookie);
fuseError = fuse_ll_flush(fOps, node->id, cookie);
fuse_ll_flush(fOps, node->id, &cookie);