diff options
Diffstat (limited to 'net/rxrpc/conn_client.c')
-rw-r--r-- | net/rxrpc/conn_client.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c index 8120138dac01..3c9eeb5b750c 100644 --- a/net/rxrpc/conn_client.c +++ b/net/rxrpc/conn_client.c @@ -102,7 +102,7 @@ void rxrpc_destroy_client_conn_ids(void) if (!idr_is_empty(&rxrpc_client_conn_ids)) { idr_for_each_entry(&rxrpc_client_conn_ids, conn, id) { pr_err("AF_RXRPC: Leaked client conn %p {%d}\n", - conn, atomic_read(&conn->usage)); + conn, refcount_read(&conn->ref)); } BUG(); } @@ -122,7 +122,7 @@ static struct rxrpc_bundle *rxrpc_alloc_bundle(struct rxrpc_conn_parameters *cp, if (bundle) { bundle->params = *cp; rxrpc_get_peer(bundle->params.peer); - atomic_set(&bundle->usage, 1); + refcount_set(&bundle->ref, 1); spin_lock_init(&bundle->channel_lock); INIT_LIST_HEAD(&bundle->waiting_calls); } @@ -131,7 +131,7 @@ static struct rxrpc_bundle *rxrpc_alloc_bundle(struct rxrpc_conn_parameters *cp, struct rxrpc_bundle *rxrpc_get_bundle(struct rxrpc_bundle *bundle) { - atomic_inc(&bundle->usage); + refcount_inc(&bundle->ref); return bundle; } @@ -144,10 +144,13 @@ static void rxrpc_free_bundle(struct rxrpc_bundle *bundle) void rxrpc_put_bundle(struct rxrpc_bundle *bundle) { unsigned int d = bundle->debug_id; - unsigned int u = atomic_dec_return(&bundle->usage); + bool dead; + int r; - _debug("PUT B=%x %u", d, u); - if (u == 0) + dead = __refcount_dec_and_test(&bundle->ref, &r); + + _debug("PUT B=%x %d", d, r); + if (dead) rxrpc_free_bundle(bundle); } @@ -169,7 +172,7 @@ rxrpc_alloc_client_connection(struct rxrpc_bundle *bundle, gfp_t gfp) return ERR_PTR(-ENOMEM); } - atomic_set(&conn->usage, 1); + refcount_set(&conn->ref, 1); conn->bundle = bundle; conn->params = bundle->params; conn->out_clientflag = RXRPC_CLIENT_INITIATED; @@ -195,7 +198,7 @@ rxrpc_alloc_client_connection(struct rxrpc_bundle *bundle, gfp_t gfp) key_get(conn->params.key); trace_rxrpc_conn(conn->debug_id, rxrpc_conn_new_client, - atomic_read(&conn->usage), + refcount_read(&conn->ref), __builtin_return_address(0)); atomic_inc(&rxnet->nr_client_conns); @@ -966,14 +969,13 @@ void rxrpc_put_client_conn(struct rxrpc_connection *conn) { const void *here = __builtin_return_address(0); unsigned int debug_id = conn->debug_id; - int n; + bool dead; + int r; - n = atomic_dec_return(&conn->usage); - trace_rxrpc_conn(debug_id, rxrpc_conn_put_client, n, here); - if (n <= 0) { - ASSERTCMP(n, >=, 0); + dead = __refcount_dec_and_test(&conn->ref, &r); + trace_rxrpc_conn(debug_id, rxrpc_conn_put_client, r - 1, here); + if (dead) rxrpc_kill_client_conn(conn); - } } /* |