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rxrpc: Provide more refcount helper functions

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Provide refcount helper functions for connections so that the code doesn't
touch local or connection usage counts directly.

Also make it such that local and peer put functions can take a NULL
pointer.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2016-04-04 14:00:38 +01:00
parent 985a5c824a
commit 5627cc8b96
8 changed files with 26 additions and 18 deletions
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net/rxrpc/af_rxrpc.c
+2 -5
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@@ -674,11 +674,8 @@ static int rxrpc_release_sock(struct sock *sk)
flush_workqueue(rxrpc_workqueue);
rxrpc_purge_queue(&sk->sk_receive_queue);
if (rx->local) {
rxrpc_put_local(rx->local);
rx->local = NULL;
}
rxrpc_put_local(rx->local);
rx->local = NULL;
key_put(rx->key);
rx->key = NULL;
key_put(rx->securities);