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

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Date:   Mon, 4 Dec 2023 17:05:01 -0500
From:   Chuck Lever <chuck.lever@...cle.com>
To:     Anna Schumaker <anna@...nel.org>
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 Mon, Dec 04, 2023 at 03:31:44PM -0500, Anna Schumaker wrote:
> 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>

Thanks, everyone! Applied to nfsd-next for v6.8.


> > > ---
> > >  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

-- 
Chuck Lever