[PATCH] af_rxrpc accept race (was: RxRPC: 3 issues found in my example code)

[David Howells]

Tim Smith <tim at electronghost.co.uk> wrote:

> rxrpc_setup_incoming_call() cannot be called with an rxrpc_sock in state 
> RXRPC_CLOSE, so the check and exit path can be removed.

Why not?  Can't there be a race between rxrpc_release_sock() and
rxrpc_setup_incoming_call()?  That is, cannot the application be closing the
socket at the same time as a new call is coming in?

David