Re: [PATCH] rxrpc_find_service_conn_rcu: use read_seqbegin() rather than read_seqbegin_or_lock()

[David Howells]

Oleg Nesterov <oleg@xxxxxxxxxx> wrote:

> > > 	- the usage of read_seqbegin_or_lock/need_seqretry in
> > > 	  this code makes no sense because read_seqlock_excl()
> > > 	  is not possible
> >
> > Not exactly.  I think it should take a lock on the second pass.
> 
> OK, then how about the patch below?

That seems to work.

David