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[PULL,03/42] nbd: fix NBD over TLS

Message ID 1499238885-26161-4-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini July 5, 2017, 7:14 a.m. UTC 
When attaching the NBD QIOChannel to an AioContext, the TLS channel should
be used, not the underlying socket channel.  This is because, trivially,
the TLS channel will be the one that we read/write to and thus the one
that will get the qio_channel_yield() call.

Fixes: ff82911cd3f69f028f2537825c9720ff78bc3f19
Cc: qemu-stable@nongnu.org
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Tested-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 block/nbd-client.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/block/nbd-client.c b/block/nbd-client.c
index 02e9281..208f907 100644
--- a/block/nbd-client.c
+++ b/block/nbd-client.c
@@ -345,14 +345,14 @@  int nbd_client_co_pdiscard(BlockDriverState *bs, int64_t offset, int bytes)
 void nbd_client_detach_aio_context(BlockDriverState *bs)
 {
     NBDClientSession *client = nbd_get_client_session(bs);
-    qio_channel_detach_aio_context(QIO_CHANNEL(client->sioc));
+    qio_channel_detach_aio_context(QIO_CHANNEL(client->ioc));
 }
 
 void nbd_client_attach_aio_context(BlockDriverState *bs,
                                    AioContext *new_context)
 {
     NBDClientSession *client = nbd_get_client_session(bs);
-    qio_channel_attach_aio_context(QIO_CHANNEL(client->sioc), new_context);
+    qio_channel_attach_aio_context(QIO_CHANNEL(client->ioc), new_context);
     aio_co_schedule(new_context, client->read_reply_co);
 }