But, isn't su_cache...NULL?
Matt
----- Original Message -----
> From: "William Allen Simpson" <william.allen.simp...@gmail.com>
> To: d...@redhat.com, nfs-ganesha-devel@lists.sourceforge.net
> Sent: Thursday, March 9, 2017 1:19:21 PM
> Subject: Re: [Nfs-ganesha-devel] UDP duplicate cache in both Ganesha and
> ntirpc?
>
> On 3/9/17 10:12 AM, Daniel Gryniewicz wrote:
> > It probably should stay. ntirpc is intended to be useful to more than
> > Ganesha, and this seems like a useful feature for potential users. It's
> > not the codepaths called by Ganesha, so it doesn't cause any problems.
> >
> It *is* the codepaths called by Ganesha:
>
> svc_dg_recv(struct svc_req *req)
> {
> [...]
> req->rq_cksum =
> #if 1
> CityHash64WithSeed(iov.iov_base, MIN(256, iov.iov_len), 103);
> #else
> calculate_crc32c(0, iov.iov_base, MIN(256, iov.iov_len));
> #endif
>
> if (su->su_cache != NULL) {
> if (svc_dg_cache_get(xprt, &req->rq_msg, &reply, &replylen))
> {
>
> [...]
>
> svc_dg_reply(struct svc_req *req)
> {
> [...]
> if (sendmsg(xprt->xp_fd, msg, 0) == (ssize_t) slen) {
> stat = true;
> if (su->su_cache)
> svc_dg_cache_set(xprt, slen,
> req->rq_msg.rm_xid);
> }
>
>
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--
Matt Benjamin
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