On Wed, Jul 21, 2021 at 08:20:49AM +0100, Christoph Hellwig wrote: > On Wed, Jul 21, 2021 at 08:12:35AM +0100, Christoph Hellwig wrote: > > On Wed, Jul 21, 2021 at 10:06:06AM +0300, Leon Romanovsky wrote: > > > You will need to add some sort of "if qp tpye" for ib_create_qp_uverbs() callers, > > > because they always provide udata != NULL. > > > > > > After this series, the callers look like this: > > > > > > 1438 qp = ib_create_qp_uverbs(device, pd, &attr, &attrs->driver_udata, obj); > > > ^^^^^^^^^ not NULL > > > > > > So instead of bothering callers, I implemented it here with one "if". > > > > Sorry if my mail was confusing. I don't want it in the callers, I > > want it as deep down in the stack as possible instead of having the > > strange wrapper. > > In fact ib_create_qp_user already sets udata to NULL for IB_QPT_XRC_TGT, > and _ib_create_qp/create_qp ignores the caller if the udata is NULL. > So I think you can just remove the wrapper and we're already fine. Yeah, thanks