On Wed, Jun 26, 2024 at 09:19:43AM +1000, NeilBrown wrote: > On Tue, 25 Jun 2024, Mike Snitzer wrote: > > This is needed for the LOCALIO protocol's GETUUID RPC which takes a > > void arg. The LOCALIO protocol spec in rpcgen syntax is: > > > > /* raw RFC 9562 UUID */ > > typedef u8 uuid_t<UUID_SIZE>; > > > > program NFS_LOCALIO_PROGRAM { > > version LOCALIO_V1 { > > void > > NULL(void) = 0; > > > > uuid_t > > GETUUID(void) = 1; > > } = 1; > > } = 400122; > > > > Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx> > > --- > > net/sunrpc/clnt.c | 1 - > > 1 file changed, 1 deletion(-) > > > > diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c > > index cfd1b1bf7e35..2d7f96103f08 100644 > > --- a/net/sunrpc/clnt.c > > +++ b/net/sunrpc/clnt.c > > @@ -1894,7 +1894,6 @@ call_allocate(struct rpc_task *task) > > return; > > > > if (proc->p_proc != 0) { > > - BUG_ON(proc->p_arglen == 0); > > if (proc->p_decode != NULL) > > BUG_ON(proc->p_replen == 0); > > } > > I would be in favour get rid of all 5 lines. > I wonder if p_decode is ever NULL. It would cause > rpcauth_unwrap_resp_decode() problems. OK, but that broader cleanup can happen with an incremental follow-up patch.