diff options
| -rw-r--r-- | hw/9pfs/9p.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c index df8aa72..f0dc2ce 100644 --- a/hw/9pfs/9p.c +++ b/hw/9pfs/9p.c @@ -627,14 +627,10 @@ V9fsPDU *pdu_alloc(V9fsState *s) void pdu_free(V9fsPDU *pdu) { V9fsState *s = pdu->s; - /* - * Cancelled pdu are added back to the freelist - * by flush request . - */ - if (!pdu->cancelled) { - QLIST_REMOVE(pdu, next); - QLIST_INSERT_HEAD(&s->free_list, pdu, next); - } + + g_assert(!pdu->cancelled); + QLIST_REMOVE(pdu, next); + QLIST_INSERT_HEAD(&s->free_list, pdu, next); } /* @@ -679,9 +675,9 @@ static void coroutine_fn pdu_complete(V9fsPDU *pdu, ssize_t len) pdu_push_and_notify(pdu); /* Now wakeup anybody waiting in flush for this request */ - qemu_co_queue_next(&pdu->complete); - - pdu_free(pdu); + if (!qemu_co_queue_next(&pdu->complete)) { + pdu_free(pdu); + } } static mode_t v9mode_to_mode(uint32_t mode, V9fsString *extension) |