static void ide_flush_cache(IDEState *s) { if (s->blk == NULL) { ide_flush_cb(s, 0); return; } s->status |= BUSY_STAT; ide_set_retry(s); block_acct_start(blk_get_stats(s->blk), &s->acct, 0, BLOCK_ACCT_FLUSH); s->pio_aiocb = blk_aio_flush(s->blk, ide_flush_cb, s); }