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[Qemu-devel] [PATCH for-2.8 4/5] 9pfs: drop useless loop in v9fs_reset()
From: |
Greg Kurz |
Subject: |
[Qemu-devel] [PATCH for-2.8 4/5] 9pfs: drop useless loop in v9fs_reset() |
Date: |
Fri, 25 Nov 2016 12:54:42 +0100 |
User-agent: |
StGit/0.17.1-dirty |
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 <address@hidden>
---
hw/9pfs/9p.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index 75c6645de9ac..6fea68866a5c 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -3560,8 +3560,11 @@ typedef struct VirtfsCoResetData {
static void coroutine_fn virtfs_co_reset(void *opaque)
{
VirtfsCoResetData *data = opaque;
+ V9fsPDU *fake_pdu = &data->pdu;
+ V9fsState *s = fake_pdu->s;
- virtfs_reset(&data->pdu);
+ virtfs_reset(fake_pdu);
+ g_assert(QLIST_EMPTY(&s->active_list));
data->done = true;
}
@@ -3570,10 +3573,6 @@ 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);