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qemu-patch-raspberry4
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nbd: fix NBD over TLS 

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: ff82911cd3
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>
(cherry picked from commit 96d06835dc)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
stable-2.9
Paolo Bonzini 2017-06-15 19:09:05 +02:00 committed by Michael Roth
parent 2182791734
commit 40ed5cdf72
1 changed files with 2 additions and 2 deletions
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4
block/nbd-client.c
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@ -352,14 +352,14 @@ int nbd_client_co_pdiscard(BlockDriverState *bs, int64_t offset, int count)
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);
}