diff options
| -rw-r--r-- | block/linux-aio.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/block/linux-aio.c b/block/linux-aio.c index d4e19d444c..1685ec29a3 100644 --- a/block/linux-aio.c +++ b/block/linux-aio.c @@ -94,9 +94,12 @@ static void qemu_laio_process_completion(struct qemu_laiocb *laiocb) laiocb->ret = ret; if (laiocb->co) { - /* Jump and continue completion for foreign requests, don't do - * anything for current request, it will be completed shortly. */ - if (laiocb->co != qemu_coroutine_self()) { + /* If the coroutine is already entered it must be in ioq_submit() and + * will notice laio->ret has been filled in when it eventually runs + * later. Coroutines cannot be entered recursively so avoid doing + * that! + */ + if (!qemu_coroutine_entered(laiocb->co)) { qemu_coroutine_enter(laiocb->co); } } else { |