[Qemu-devel] [for-2.9 PATCH 3/3] 9pfs: drop useless loop in v9fs_reset()

[Greg Kurz <groug@kaod.org>]

We don't need to wait for the PDU active list to be empty: virtfs_reset()
already takes care of that.

Signed-off-by: Greg Kurz <groug@kaod.org>
---
 hw/9pfs/9p.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index 86ed9065c4e2..16ef6bd5bd8c 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -3601,6 +3601,7 @@ static void coroutine_fn virtfs_co_reset(void *opaque)
     VirtfsCoResetData *data = opaque;
 
     virtfs_reset(&data->pdu);
+    assert(QLIST_EMPTY(&data->pdu.s->active_list));
     data->done = true;
 }
 
@@ -3609,10 +3610,6 @@ void v9fs_reset(V9fsState *s)
     VirtfsCoResetData data = { .pdu = { .s = s }, .done = false };
     Coroutine *co;
 
-    while (!QLIST_EMPTY(&s->active_list)) {
-        aio_poll(qemu_get_aio_context(), true);
-    }
-
     co = qemu_coroutine_create(virtfs_co_reset, &data);
     qemu_coroutine_enter(co);