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

David Howells dhowells at redhat.com
Thu Nov 16 07:02:10 PST 2023


Oleg Nesterov <oleg at redhat.com> 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




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