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[Qemu-devel] [PATCH 05/10] vhost-user: disconnect on start failure
From: |
marcandre . lureau |
Subject: |
[Qemu-devel] [PATCH 05/10] vhost-user: disconnect on start failure |
Date: |
Tue, 10 May 2016 18:03:55 +0200 |
From: Marc-André Lureau <address@hidden>
If the backend failed to start (for example feature negociation failed),
do not exit, but disconnect the char device instead. Slightly more
robust for reconnect case.
Signed-off-by: Marc-André Lureau <address@hidden>
---
net/vhost-user.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/vhost-user.c b/net/vhost-user.c
index 4a7fd5f..41ddb4b 100644
--- a/net/vhost-user.c
+++ b/net/vhost-user.c
@@ -202,7 +202,8 @@ static void net_vhost_user_event(void *opaque, int event)
s->watch = qemu_chr_fe_add_watch(s->chr, G_IO_HUP,
net_vhost_user_watch, s);
if (vhost_user_start(queues, ncs) < 0) {
- exit(1);
+ qemu_chr_disconnect(s->chr);
+ return;
}
qmp_set_link(name, true, &err);
break;
--
2.7.4
- [Qemu-devel] [PATCH 00/10] RFCv3: vhost-user: simple reconnection support, marcandre . lureau, 2016/05/10
- [Qemu-devel] [PATCH 01/10] vhost-user: add ability to know vhost-user backend disconnection, marcandre . lureau, 2016/05/10
- [Qemu-devel] [PATCH 03/10] vubr: workaround stale vring base, marcandre . lureau, 2016/05/10
- [Qemu-devel] [PATCH 02/10] vubr: add client mode, marcandre . lureau, 2016/05/10
- [Qemu-devel] [PATCH 04/10] qemu-char: add qemu_chr_disconnect to close a fd accepted by listen fd, marcandre . lureau, 2016/05/10
- [Qemu-devel] [PATCH 09/10] tests: append i386 tests, marcandre . lureau, 2016/05/10
- [Qemu-devel] [PATCH 05/10] vhost-user: disconnect on start failure,
marcandre . lureau <=
- [Qemu-devel] [PATCH 06/10] vhost-net: do not crash if backend is not present, marcandre . lureau, 2016/05/10
- [Qemu-devel] [PATCH 08/10] vhost-net: save & restore vring enable state, marcandre . lureau, 2016/05/10
- [Qemu-devel] [PATCH 07/10] vhost-net: save & restore vhost-user acked features, marcandre . lureau, 2016/05/10
- [Qemu-devel] [PATCH 10/10] test: start vhost-user reconnect test, marcandre . lureau, 2016/05/10
- Re: [Qemu-devel] [PATCH 00/10] RFCv3: vhost-user: simple reconnection support, Michael S. Tsirkin, 2016/05/10