diff options
| -rw-r--r-- | block/nbd-client.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/block/nbd-client.c b/block/nbd-client.c index 65e5600068..386c3feb14 100644 --- a/block/nbd-client.c +++ b/block/nbd-client.c @@ -53,9 +53,7 @@ static void nbd_teardown_connection(BlockDriverState *bs) { NBDClientSession *client = nbd_get_client_session(bs); - if (!client->ioc) { /* Already closed */ - return; - } + assert(client->ioc); /* finish any pending coroutines */ qio_channel_shutdown(client->ioc, @@ -154,10 +152,7 @@ static int nbd_co_send_request(BlockDriverState *bs, rc = -EIO; goto err; } - if (!s->ioc) { - rc = -EPIPE; - goto err; - } + assert(s->ioc); if (qiov) { qio_channel_set_cork(s->ioc, true); @@ -429,10 +424,11 @@ static coroutine_fn int nbd_co_do_receive_one_chunk( s->requests[i].receiving = true; qemu_coroutine_yield(); s->requests[i].receiving = false; - if (!s->ioc || s->quit) { + if (s->quit) { error_setg(errp, "Connection closed"); return -EIO; } + assert(s->ioc); assert(s->reply.handle == handle); @@ -982,9 +978,7 @@ void nbd_client_close(BlockDriverState *bs) NBDClientSession *client = nbd_get_client_session(bs); NBDRequest request = { .type = NBD_CMD_DISC }; - if (client->ioc == NULL) { - return; - } + assert(client->ioc); nbd_send_request(client->ioc, &request); |