diff options
Diffstat (limited to 'net/rxrpc')
| -rw-r--r-- | net/rxrpc/ar-ack.c | 3 | ||||
| -rw-r--r-- | net/rxrpc/ar-call.c | 6 |
2 files changed, 5 insertions, 4 deletions
diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c index 2714da1..b6ffe4e 100644 --- a/net/rxrpc/ar-ack.c +++ b/net/rxrpc/ar-ack.c @@ -245,6 +245,9 @@ static void rxrpc_resend_timer(struct rxrpc_call *call) _enter("%d,%d,%d", call->acks_tail, call->acks_unacked, call->acks_head); + if (call->state >= RXRPC_CALL_COMPLETE) + return; + resend = 0; resend_at = 0; diff --git a/net/rxrpc/ar-call.c b/net/rxrpc/ar-call.c index 909d092..bf656c2 100644 --- a/net/rxrpc/ar-call.c +++ b/net/rxrpc/ar-call.c @@ -786,6 +786,7 @@ static void rxrpc_call_life_expired(unsigned long _call) /* * handle resend timer expiry + * - may not take call->state_lock as this can deadlock against del_timer_sync() */ static void rxrpc_resend_time_expired(unsigned long _call) { @@ -796,12 +797,9 @@ static void rxrpc_resend_time_expired(unsigned long _call) if (call->state >= RXRPC_CALL_COMPLETE) return; - read_lock_bh(&call->state_lock); clear_bit(RXRPC_CALL_RUN_RTIMER, &call->flags); - if (call->state < RXRPC_CALL_COMPLETE && - !test_and_set_bit(RXRPC_CALL_RESEND_TIMER, &call->events)) + if (!test_and_set_bit(RXRPC_CALL_RESEND_TIMER, &call->events)) rxrpc_queue_call(call); - read_unlock_bh(&call->state_lock); } /* |
