Function __syscall_fdatasync

system/lib/wasmfs/syscalls.cpp:322–325

}

int __syscall_fdatasync(int fd) {
  // TODO: Optimize this to avoid unnecessarily flushing unnecessary metadata.
  return __wasi_fd_sync(fd);
}

backend_t wasmfs_get_backend_by_fd(int fd) {
  auto openFile = wasmFS.getFileTable().locked().getEntry(fd);