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From: Olga Kornievskaia <olga.kornievskaia@gmail.com>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: trond.myklebust@hammerspace.com,
	Anna Schumaker <anna.schumaker@netapp.com>,
	"J. Bruce Fields" <bfields@redhat.com>,
	linux-nfs <linux-nfs@vger.kernel.org>
Subject: Re: [PATCH v7 13/19] NFSD return nfs4_stid in nfs4_preprocess_stateid_op
Date: Wed, 2 Oct 2019 12:15:59 -0400
Message-ID: <CAN-5tyGTMcHq9EkLF9kyQWxbv+ViHB9eR7LQ_Lvf4P4PRvXmcg@mail.gmail.com> (raw)
In-Reply-To: <CAN-5tyFk9Aw=1MYhhymyxWG9+vkm+SBjoow+eG14QLnkAM0H+g@mail.gmail.com>

On Wed, Oct 2, 2019 at 12:12 PM Olga Kornievskaia
<olga.kornievskaia@gmail.com> wrote:
>
> On Wed, Oct 2, 2019 at 11:52 AM J. Bruce Fields <bfields@fieldses.org> wrote:
> >
> > On Mon, Sep 16, 2019 at 05:13:47PM -0400, Olga Kornievskaia wrote:
> > > @@ -1026,7 +1026,8 @@ static __be32 nfsd4_do_lookupp(struct svc_rqst *rqstp, struct svc_fh *fh)
> > >  static __be32
> > >  nfsd4_verify_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
> > >                 stateid_t *src_stateid, struct nfsd_file **src,
> > > -               stateid_t *dst_stateid, struct nfsd_file **dst)
> > > +               stateid_t *dst_stateid, struct nfsd_file **dst,
> > > +               struct nfs4_stid **stid)
> > >  {
> > >       __be32 status;
> > >
> > ...
> > > @@ -1072,7 +1073,7 @@ static __be32 nfsd4_do_lookupp(struct svc_rqst *rqstp, struct svc_fh *fh)
> > >       __be32 status;
> > >
> > >       status = nfsd4_verify_copy(rqstp, cstate, &clone->cl_src_stateid, &src,
> > > -                                &clone->cl_dst_stateid, &dst);
> > > +                                &clone->cl_dst_stateid, &dst, NULL);
> > >       if (status)
> > >               goto out;
> > >
> > > @@ -1260,7 +1261,7 @@ static int nfsd4_do_async_copy(void *data)
> > >
> > >       status = nfsd4_verify_copy(rqstp, cstate, &copy->cp_src_stateid,
> > >                                  &copy->nf_src, &copy->cp_dst_stateid,
> > > -                                &copy->nf_dst);
> > > +                                &copy->nf_dst, NULL);
> > >       if (status)
> > >               goto out;
> > >
> >
> > So both callers pass NULL for the new stid parameter.  Looks like that's
> > still true after the full series of patches, too.
> >
>
> If you look at an earlier chunk it uses it (there is only a single
> user of it: copy notify state)

actually the 2 user nfsd4_verify_copy and nfsd4_copy_notify in a different patch

> @@ -1034,14 +1035,14 @@ static __be32 nfsd4_do_lookupp(struct svc_rqst
> *rqstp, struct svc_fh *fh)
>                 return nfserr_nofilehandle;
>
>         status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->save_fh,
> -                                           src_stateid, RD_STATE, src);
> +                                           src_stateid, RD_STATE, src, NULL);
>         if (status) {
>                 dprintk("NFSD: %s: couldn't process src stateid!\n", __func__);
>                 goto out;
>         }
>
>         status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
> -                                           dst_stateid, WR_STATE, dst);
> +                                           dst_stateid, WR_STATE, dst, stid);
>         if (status) {
>                 dprintk("NFSD: %s: couldn't process dst stateid!\n", __func__);
>                 goto out_put_src;
>
> > --b.

  reply index

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-16 21:13 [PATCH v7 00/19] client and server support for "inter" SSC copy Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 01/19] NFS NFSD: defining nl4_servers structure needed by both Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 02/19] NFS: add COPY_NOTIFY operation Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 03/19] NFS: add ca_source_server<> to COPY Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 04/19] NFS: also send OFFLOAD_CANCEL to source server Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 05/19] NFS: inter ssc open Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 06/19] NFS: skip recovery of copy open on dest server Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 07/19] NFS: for "inter" copy treat ESTALE as ENOTSUPP Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 08/19] NFS: COPY handle ERR_OFFLOAD_DENIED Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 09/19] NFS: handle source server reboot Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 10/19] NFS: replace cross device check in copy_file_range Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 11/19] NFSD fill-in netloc4 structure Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 12/19] NFSD add ca_source_server<> to COPY Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 13/19] NFSD return nfs4_stid in nfs4_preprocess_stateid_op Olga Kornievskaia
2019-10-02 15:52   ` bfields
2019-10-02 16:12     ` Olga Kornievskaia
2019-10-02 16:15       ` Olga Kornievskaia [this message]
2019-10-02 16:34       ` J. Bruce Fields
2019-10-02 16:52         ` Olga Kornievskaia
2019-10-02 16:57           ` J. Bruce Fields
2019-09-16 21:13 ` [PATCH v7 14/19] NFSD COPY_NOTIFY xdr Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 15/19] NFSD add COPY_NOTIFY operation Olga Kornievskaia
2019-10-01 20:59   ` bfields
2019-10-02  0:14     ` Olga Kornievskaia
2019-10-02  1:35       ` J. Bruce Fields
2019-10-02 15:32         ` Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 16/19] NFSD check stateids against copy stateids Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 17/19] NFSD generalize nfsd4_compound_state flag names Olga Kornievskaia
2019-09-16 21:13 ` [PATCH v7 18/19] NFSD: allow inter server COPY to have a STALE source server fh Olga Kornievskaia
2019-10-02 19:55   ` bfields
2019-10-07 14:31     ` Olga Kornievskaia
2019-10-07 18:20       ` J. Bruce Fields
2019-09-16 21:13 ` [PATCH v7 19/19] NFSD add nfs4 inter ssc to nfsd4_copy Olga Kornievskaia
2019-09-19 19:55   ` [PATCH 1/1] " Olga Kornievskaia
2019-09-30 19:06 ` [PATCH v7 00/19] client and server support for "inter" SSC copy Olga Kornievskaia
2019-10-01 17:13   ` bfields
2019-10-01 17:47     ` Olga Kornievskaia
2019-10-01 17:50       ` J. Bruce Fields
2019-10-01 19:03         ` Olga Kornievskaia

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