linux-kernel - Re: [PATCH] NFSv4, NFSD: move enum nfs_cb

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Message-ID: <CAFX2JfmrGLmEsXccUGZ5drAJ9oxaqjTUxO0tPVgz_mf9YXZN+Q@mail.gmail.com>
Date:   Mon, 4 Dec 2023 15:31:44 -0500
From:   Anna Schumaker <anna@...nel.org>
To:     Chuck Lever <chuck.lever@...cle.com>
Cc:     chenxiaosongemail@...mail.com, trond.myklebust@...merspace.com,
        jlayton@...nel.org, neilb@...e.de, kolga@...app.com,
        Dai.Ngo@...cle.com, tom@...pey.com, linux-nfs@...r.kernel.org,
        linux-kernel@...r.kernel.org, chenxiaosong@...inos.cn,
        liuzhengyuan@...inos.cn, huhai@...inos.cn, liuyun01@...inos.cn
Subject: Re: [PATCH] NFSv4, NFSD: move enum nfs_cb_opnum4 to include/linux/nfs4.h

On Sun, Dec 3, 2023 at 12:32 PM Chuck Lever <chuck.lever@...cle.com> wrote:
>
> On Sat, Dec 02, 2023 at 09:07:25PM +0000, chenxiaosongemail@...mail.com wrote:
> > From: ChenXiaoSong <chenxiaosong@...inos.cn>
> >
> > Callback operations enum is defined in client and server, move it to
> > common header file.
> >
> > Signed-off-by: ChenXiaoSong <chenxiaosong@...inos.cn>
>
> LGTM.
>
> I can take this through the nfsd-next tree if I get an Acked-by:
> from the NFS client maintainers. If they would like to take this
> through the NFS client tree, let me know, and I will send my
> Acked-by.

Looks fine to me, and I'm okay with you taking it:

Acked-by: Anna Schumaker <Anna.Schumaker@...app.com>

>
>
> > ---
> >  fs/nfs/callback.h      | 19 -------------------
> >  fs/nfsd/nfs4callback.c | 26 +-------------------------
> >  include/linux/nfs4.h   | 22 ++++++++++++++++++++++
> >  3 files changed, 23 insertions(+), 44 deletions(-)
> >
> > diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
> > index ccd4f245cae2..0279b78b5fc9 100644
> > --- a/fs/nfs/callback.h
> > +++ b/fs/nfs/callback.h
> > @@ -19,25 +19,6 @@ enum nfs4_callback_procnum {
> >       CB_COMPOUND = 1,
> >  };
> >
> > -enum nfs4_callback_opnum {
> > -     OP_CB_GETATTR = 3,
> > -     OP_CB_RECALL  = 4,
> > -/* Callback operations new to NFSv4.1 */
> > -     OP_CB_LAYOUTRECALL  = 5,
> > -     OP_CB_NOTIFY        = 6,
> > -     OP_CB_PUSH_DELEG    = 7,
> > -     OP_CB_RECALL_ANY    = 8,
> > -     OP_CB_RECALLABLE_OBJ_AVAIL = 9,
> > -     OP_CB_RECALL_SLOT   = 10,
> > -     OP_CB_SEQUENCE      = 11,
> > -     OP_CB_WANTS_CANCELLED = 12,
> > -     OP_CB_NOTIFY_LOCK   = 13,
> > -     OP_CB_NOTIFY_DEVICEID = 14,
> > -/* Callback operations new to NFSv4.2 */
> > -     OP_CB_OFFLOAD = 15,
> > -     OP_CB_ILLEGAL = 10044,
> > -};
> > -
> >  struct nfs4_slot;
> >  struct cb_process_state {
> >       __be32                  drc_status;
> > diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
> > index 92bc109dabe6..30aa241038eb 100644
> > --- a/fs/nfsd/nfs4callback.c
> > +++ b/fs/nfsd/nfs4callback.c
> > @@ -31,6 +31,7 @@
> >   *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> >   */
> >
> > +#include <linux/nfs4.h>
> >  #include <linux/sunrpc/clnt.h>
> >  #include <linux/sunrpc/xprt.h>
> >  #include <linux/sunrpc/svc_xprt.h>
> > @@ -101,31 +102,6 @@ static int decode_cb_fattr4(struct xdr_stream *xdr, uint32_t *bitmap,
> >       return 0;
> >  }
> >
> > -/*
> > - *   nfs_cb_opnum4
> > - *
> > - *   enum nfs_cb_opnum4 {
> > - *           OP_CB_GETATTR           = 3,
> > - *             ...
> > - *   };
> > - */
> > -enum nfs_cb_opnum4 {
> > -     OP_CB_GETATTR                   = 3,
> > -     OP_CB_RECALL                    = 4,
> > -     OP_CB_LAYOUTRECALL              = 5,
> > -     OP_CB_NOTIFY                    = 6,
> > -     OP_CB_PUSH_DELEG                = 7,
> > -     OP_CB_RECALL_ANY                = 8,
> > -     OP_CB_RECALLABLE_OBJ_AVAIL      = 9,
> > -     OP_CB_RECALL_SLOT               = 10,
> > -     OP_CB_SEQUENCE                  = 11,
> > -     OP_CB_WANTS_CANCELLED           = 12,
> > -     OP_CB_NOTIFY_LOCK               = 13,
> > -     OP_CB_NOTIFY_DEVICEID           = 14,
> > -     OP_CB_OFFLOAD                   = 15,
> > -     OP_CB_ILLEGAL                   = 10044
> > -};
> > -
> >  static void encode_nfs_cb_opnum4(struct xdr_stream *xdr, enum nfs_cb_opnum4 op)
> >  {
> >       __be32 *p;
> > diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
> > index c11c4db34639..ef8d2d618d5b 100644
> > --- a/include/linux/nfs4.h
> > +++ b/include/linux/nfs4.h
> > @@ -869,4 +869,26 @@ enum {
> >       RCA4_TYPE_MASK_OTHER_LAYOUT_MAX = 15,
> >  };
> >
> > +enum nfs_cb_opnum4 {
> > +     OP_CB_GETATTR = 3,
> > +     OP_CB_RECALL  = 4,
> > +
> > +     /* Callback operations new to NFSv4.1 */
> > +     OP_CB_LAYOUTRECALL  = 5,
> > +     OP_CB_NOTIFY        = 6,
> > +     OP_CB_PUSH_DELEG    = 7,
> > +     OP_CB_RECALL_ANY    = 8,
> > +     OP_CB_RECALLABLE_OBJ_AVAIL = 9,
> > +     OP_CB_RECALL_SLOT   = 10,
> > +     OP_CB_SEQUENCE      = 11,
> > +     OP_CB_WANTS_CANCELLED = 12,
> > +     OP_CB_NOTIFY_LOCK   = 13,
> > +     OP_CB_NOTIFY_DEVICEID = 14,
> > +
> > +     /* Callback operations new to NFSv4.2 */
> > +     OP_CB_OFFLOAD = 15,
> > +
> > +     OP_CB_ILLEGAL = 10044,
> > +};
> > +
> >  #endif
> > --
> > 2.34.1
> >
> >
>
> --
> Chuck Lever