diff options
Diffstat (limited to 'net/rxrpc/call_object.c')
| -rw-r--r-- | net/rxrpc/call_object.c | 36 |
1 files changed, 12 insertions, 24 deletions
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index b0ffbd9664e6..23f5a5f58282 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -226,9 +226,6 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx, (const void *)user_call_ID); /* Publish the call, even though it is incompletely set up as yet */ - call->user_call_ID = user_call_ID; - __set_bit(RXRPC_CALL_HAS_USERID, &call->flags); - write_lock(&rx->call_lock); pp = &rx->calls.rb_node; @@ -242,10 +239,12 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx, else if (user_call_ID > xcall->user_call_ID) pp = &(*pp)->rb_right; else - goto found_user_ID_now_present; + goto error_dup_user_ID; } rcu_assign_pointer(call->socket, rx); + call->user_call_ID = user_call_ID; + __set_bit(RXRPC_CALL_HAS_USERID, &call->flags); rxrpc_get_call(call, rxrpc_call_got_userid); rb_link_node(&call->sock_node, parent, pp); rb_insert_color(&call->sock_node, &rx->calls); @@ -276,33 +275,22 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx, _leave(" = %p [new]", call); return call; -error: - write_lock(&rx->call_lock); - rb_erase(&call->sock_node, &rx->calls); - write_unlock(&rx->call_lock); - rxrpc_put_call(call, rxrpc_call_put_userid); - - write_lock(&rxrpc_call_lock); - list_del_init(&call->link); - write_unlock(&rxrpc_call_lock); - -error_out: - __rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR, - RX_CALL_DEAD, ret); - set_bit(RXRPC_CALL_RELEASED, &call->flags); - rxrpc_put_call(call, rxrpc_call_put); - _leave(" = %d", ret); - return ERR_PTR(ret); - /* We unexpectedly found the user ID in the list after taking * the call_lock. This shouldn't happen unless the user races * with itself and tries to add the same user ID twice at the * same time in different threads. */ -found_user_ID_now_present: +error_dup_user_ID: write_unlock(&rx->call_lock); ret = -EEXIST; - goto error_out; + +error: + __rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR, + RX_CALL_DEAD, ret); + rxrpc_release_call(rx, call); + rxrpc_put_call(call, rxrpc_call_put); + _leave(" = %d", ret); + return ERR_PTR(ret); } /* |