add: cache_oper->create      = oper->oper.create;
context: static void cache_unity_fill(struct fuse_cache_operations *oper,                             struct fuse_operations *cache_oper){#if FUSE_VERSION >= 23    cache_oper->init        = oper->oper.init;#endif    cache_oper->getattr     = oper->oper.getattr;    cache_oper->readlink    = oper->oper.readlink;    cache_oper->getdir      = cache_unity_getdir;    cache_oper->mknod       = oper->oper.mknod;    cache_oper->mkdir       = oper->oper.mkdir;    cache_oper->symlink     = oper->oper.symlink;    cache_oper->unlink      = oper->oper.unlink;    cache_oper->rmdir       = oper->oper.rmdir;    cache_oper->rename      = oper->oper.rename;    cache_oper->link        = oper->oper.link;    cache_oper->chmod       = oper->oper.chmod;    cache_oper->chown       = oper->oper.chown;    cache_oper->truncate    = oper->oper.truncate;    cache_oper->utime       = oper->oper.utime;    cache_oper->open        = oper->oper.open;    cache_oper->read        = oper->oper.read;    cache_oper->write       = oper->oper.write;    cache_oper->flush       = oper->oper.flush;    cache_oper->release     = oper->oper.release;    cache_oper->fsync       = oper->oper.fsync;    cache_oper->statfs      = oper->oper.statfs;    cache_oper->setxattr    = oper->oper.setxattr;    cache_oper->getxattr    = oper->oper.getxattr;    cache_oper->listxattr   = oper->oper.listxattr;    cache_oper->removexattr = oper->oper.removexattr;}