void qmp_guest_file_flush(int64_t handle, Error **errp) { GuestFileHandle *gfh = guest_file_handle_find(handle, errp); FILE *fh; int ret; if (!gfh) { return; } fh = gfh->fh; ret = fflush(fh); if (ret == EOF) { error_setg_errno(errp, errno, "failed to flush file"); } }