Re: [PATCH 16/20] RDMA/rw: Use IB_WR_REG_MR_INTEGRITY for PI handover

[Max Gurtovoy <maxg@xxxxxxxxxxxx>]

On 6/6/2019 1:55 AM, Sagi Grimberg wrote:
> > > + memcpy(ctx->reg->mr->sig_attrs, sig_attrs, sizeof(struct 
> > > ib_sig_attrs));
> >
> > Why do we need to do a struct copy here instead of setting up a pointer?
>
> Yea, can't we use the mr->sig_attrs directly?

No, the MR is internal to RW API and the sig_attrs comes from isert. I 
don't want to loose the pointer I've allocated. it will cause a leak.