Re: [PATCH 2/2] libceph: fix handle_timeout() racing with con_work()/try_write()

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On Wed, 18 May 2011, Jim Schutt wrote:
> Sage Weil wrote:
> 
> > 
> > I pushed a patch to the msgr_race branch that catches all four cases (I
> > think).  Does the fix make sense given what you saw?
> 
> Sorry, I haven't completed much testing; it took me a while
> to figure out the fix needs this:
> 
> diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
> index 9c0a9bd..b140dd3 100644
> --- a/net/ceph/messenger.c
> +++ b/net/ceph/messenger.c
> @@ -2013,6 +2013,7 @@ done:
>  	mutex_unlock(&con->mutex);
>  done_unlocked:
>  	con->ops->put(con);
> +	return;
> 
>  fault:
>  	mutex_unlock(&con->mutex);
> 
> 
> Still testing....

Good catch.  Let us know how it goes!

sge
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