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nbd/client-connection: return only one io channel

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block/nbd doesn't need underlying sioc channel anymore. So, we can
update nbd/client-connection interface to return only one top-most io
channel, which is more straight forward.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210610100802.5888-27-vsementsov@virtuozzo.com>
[eblake: squash in Vladimir's fixes for uninit usage caught by clang]
Signed-off-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2021-06-10 13:07:56 +03:00 • committed by Eric Blake
parent 95a078ea3e
commit 43cb34dede
3 changed files with 33 additions and 22 deletions
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4
include/block/nbd.h
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@ -418,9 +418,9 @@ NBDClientConnection *nbd_client_connection_new(const SocketAddress *saddr,
QCryptoTLSCreds *tlscreds);
void nbd_client_connection_release(NBDClientConnection *conn);
QIOChannelSocket *coroutine_fn
QIOChannel *coroutine_fn
nbd_co_establish_connection(NBDClientConnection *conn, NBDExportInfo *info,
QIOChannel **ioc, Error **errp);
Error **errp);
void coroutine_fn nbd_co_establish_connection_cancel(NBDClientConnection *conn);