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rxrpc: Check that the client conns cache is empty before module removal

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Check that the client conns cache is empty before module removal and bug if
not, listing any offending connections that are still present.  Unfortunately,
if there are connections still around, then the transport socket is still
unexpectedly open and active, so we can't just unallocate the connections.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2016-06-27 10:32:02 +01:00
parent bba304db34
commit eb9b9d2275
3 changed files with 21 additions and 2 deletions
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3
net/rxrpc/af_rxrpc.c
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@@ -807,8 +807,7 @@ static void __exit af_rxrpc_exit(void)
_debug("synchronise RCU");
rcu_barrier();
_debug("destroy locals");
ASSERT(idr_is_empty(&rxrpc_client_conn_ids));
idr_destroy(&rxrpc_client_conn_ids);
rxrpc_destroy_client_conn_ids();
rxrpc_destroy_all_locals();
remove_proc_entry("rxrpc_conns", init_net.proc_net);