Rename the enum with the same name in include/linux/nfs4.h, add the
proper enum to nfs4_1.x and regenerate the headers and source files.  Do
a mass rename of all NFS4_OPEN_DELEGATE_* to OPEN_DELEGATE_* in the nfsd
directory.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 Documentation/sunrpc/xdr/nfs4_1.x    |  9 ++++++++-
 fs/nfsd/nfs4state.c                  | 38 ++++++++++++++++++------------------
 fs/nfsd/nfs4xdr.c                    |  8 ++++----
 fs/nfsd/nfs4xdr_gen.c                | 19 +++++++++++++++++-
 fs/nfsd/nfs4xdr_gen.h                |  2 +-
 include/linux/nfs4.h                 |  2 +-
 include/linux/sunrpc/xdrgen/nfs4_1.h | 13 +++++++++++-
 7 files changed, 63 insertions(+), 28 deletions(-)

diff --git a/Documentation/sunrpc/xdr/nfs4_1.x b/Documentation/sunrpc/xdr/nfs4_1.x
index fc37d1ecba0f40e46c6986df90d07a0e6e6ae9b2..ee9f8f249f1e71dbfc383007a6950ebc4104ed67 100644
--- a/Documentation/sunrpc/xdr/nfs4_1.x
+++ b/Documentation/sunrpc/xdr/nfs4_1.x
@@ -161,6 +161,13 @@ pragma public		fattr4_time_deleg_modify;
 const FATTR4_TIME_DELEG_ACCESS  = 84;
 const FATTR4_TIME_DELEG_MODIFY  = 85;
 
-
 const OPEN4_SHARE_ACCESS_WANT_DELEG_TIMESTAMPS = 0x100000;
 
+enum open_delegation_type4 {
+       OPEN_DELEGATE_NONE                  = 0,
+       OPEN_DELEGATE_READ                  = 1,
+       OPEN_DELEGATE_WRITE                 = 2,
+       OPEN_DELEGATE_NONE_EXT              = 3, /* new to v4.1 */
+       OPEN_DELEGATE_READ_ATTRS_DELEG      = 4,
+       OPEN_DELEGATE_WRITE_ATTRS_DELEG     = 5
+};
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 2961a277a79c1f4cdb8c29a7c19abcb3305b61a1..c8b4c2b9135128f98800bc525563503bff2d2ed2 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2852,7 +2852,7 @@ static int nfs4_show_deleg(struct seq_file *s, struct nfs4_stid *st)
 	seq_puts(s, ": { type: deleg, ");
 
 	seq_printf(s, "access: %s",
-		   ds->dl_type == NFS4_OPEN_DELEGATE_READ ? "r" : "w");
+		   ds->dl_type == OPEN_DELEGATE_READ ? "r" : "w");
 
 	/* XXX: lease time, whether it's being recalled. */
 
@@ -5433,7 +5433,7 @@ nfsd4_process_open1(struct nfsd4_compound_state *cstate,
 static inline __be32
 nfs4_check_delegmode(struct nfs4_delegation *dp, int flags)
 {
-	if ((flags & WR_STATE) && (dp->dl_type == NFS4_OPEN_DELEGATE_READ))
+	if ((flags & WR_STATE) && (dp->dl_type == OPEN_DELEGATE_READ))
 		return nfserr_openmode;
 	else
 		return nfs_ok;
@@ -5675,7 +5675,7 @@ static struct file_lease *nfs4_alloc_init_lease(struct nfs4_delegation *dp,
 		return NULL;
 	fl->fl_lmops = &nfsd_lease_mng_ops;
 	fl->c.flc_flags = FL_DELEG;
-	fl->c.flc_type = flag == NFS4_OPEN_DELEGATE_READ? F_RDLCK: F_WRLCK;
+	fl->c.flc_type = flag == OPEN_DELEGATE_READ ? F_RDLCK : F_WRLCK;
 	fl->c.flc_owner = (fl_owner_t)dp;
 	fl->c.flc_pid = current->tgid;
 	fl->c.flc_file = dp->dl_stid.sc_file->fi_deleg_file->nf_file;
@@ -5821,7 +5821,7 @@ nfs4_set_delegation(struct nfsd4_open *open, struct nfs4_ol_stateid *stp,
 	 */
 	if ((open->op_share_access & NFS4_SHARE_ACCESS_BOTH) == NFS4_SHARE_ACCESS_BOTH) {
 		nf = find_rw_file(fp);
-		dl_type = NFS4_OPEN_DELEGATE_WRITE;
+		dl_type = OPEN_DELEGATE_WRITE;
 	}
 
 	/*
@@ -5830,7 +5830,7 @@ nfs4_set_delegation(struct nfsd4_open *open, struct nfs4_ol_stateid *stp,
 	 */
 	if (!nf && (open->op_share_access & NFS4_SHARE_ACCESS_READ)) {
 		nf = find_readable_file(fp);
-		dl_type = NFS4_OPEN_DELEGATE_READ;
+		dl_type = OPEN_DELEGATE_READ;
 	}
 
 	if (!nf)
@@ -5919,7 +5919,7 @@ nfs4_set_delegation(struct nfsd4_open *open, struct nfs4_ol_stateid *stp,
 
 static void nfsd4_open_deleg_none_ext(struct nfsd4_open *open, int status)
 {
-	open->op_delegate_type = NFS4_OPEN_DELEGATE_NONE_EXT;
+	open->op_delegate_type = OPEN_DELEGATE_NONE_EXT;
 	if (status == -EAGAIN)
 		open->op_why_no_deleg = WND4_CONTENTION;
 	else {
@@ -6035,20 +6035,20 @@ nfs4_open_delegation(struct nfsd4_open *open, struct nfs4_ol_stateid *stp,
 			destroy_delegation(dp);
 			goto out_no_deleg;
 		}
-		open->op_delegate_type = NFS4_OPEN_DELEGATE_WRITE;
+		open->op_delegate_type = OPEN_DELEGATE_WRITE;
 		dp->dl_cb_fattr.ncf_cur_fsize = stat.size;
 		dp->dl_cb_fattr.ncf_initial_cinfo = nfsd4_change_attribute(&stat);
 		trace_nfsd_deleg_write(&dp->dl_stid.sc_stateid);
 	} else {
-		open->op_delegate_type = NFS4_OPEN_DELEGATE_READ;
+		open->op_delegate_type = OPEN_DELEGATE_READ;
 		trace_nfsd_deleg_read(&dp->dl_stid.sc_stateid);
 	}
 	nfs4_put_stid(&dp->dl_stid);
 	return;
 out_no_deleg:
-	open->op_delegate_type = NFS4_OPEN_DELEGATE_NONE;
+	open->op_delegate_type = OPEN_DELEGATE_NONE;
 	if (open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS &&
-	    open->op_delegate_type != NFS4_OPEN_DELEGATE_NONE) {
+	    open->op_delegate_type != OPEN_DELEGATE_NONE) {
 		dprintk("NFSD: WARNING: refusing delegation reclaim\n");
 		open->op_recall = true;
 	}
@@ -6063,17 +6063,17 @@ static void nfsd4_deleg_xgrade_none_ext(struct nfsd4_open *open,
 					struct nfs4_delegation *dp)
 {
 	if (open->op_deleg_want == NFS4_SHARE_WANT_READ_DELEG &&
-	    dp->dl_type == NFS4_OPEN_DELEGATE_WRITE) {
-		open->op_delegate_type = NFS4_OPEN_DELEGATE_NONE_EXT;
+	    dp->dl_type == OPEN_DELEGATE_WRITE) {
+		open->op_delegate_type = OPEN_DELEGATE_NONE_EXT;
 		open->op_why_no_deleg = WND4_NOT_SUPP_DOWNGRADE;
 	} else if (open->op_deleg_want == NFS4_SHARE_WANT_WRITE_DELEG &&
-		   dp->dl_type == NFS4_OPEN_DELEGATE_WRITE) {
-		open->op_delegate_type = NFS4_OPEN_DELEGATE_NONE_EXT;
+		   dp->dl_type == OPEN_DELEGATE_WRITE) {
+		open->op_delegate_type = OPEN_DELEGATE_NONE_EXT;
 		open->op_why_no_deleg = WND4_NOT_SUPP_UPGRADE;
 	}
 	/* Otherwise the client must be confused wanting a delegation
 	 * it already has, therefore we don't return
-	 * NFS4_OPEN_DELEGATE_NONE_EXT and reason.
+	 * OPEN_DELEGATE_NONE_EXT and reason.
 	 */
 }
 
@@ -6082,8 +6082,8 @@ static bool open_xor_delegation(struct nfsd4_open *open)
 {
 	if (!(open->op_deleg_want & OPEN4_SHARE_ACCESS_WANT_OPEN_XOR_DELEGATION))
 		return false;
-	if (open->op_delegate_type != NFS4_OPEN_DELEGATE_READ &&
-	    open->op_delegate_type != NFS4_OPEN_DELEGATE_WRITE)
+	if (open->op_delegate_type != OPEN_DELEGATE_READ &&
+	    open->op_delegate_type != OPEN_DELEGATE_WRITE)
 		return false;
 	return true;
 }
@@ -6169,7 +6169,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
 
 	if (nfsd4_has_session(&resp->cstate)) {
 		if (open->op_deleg_want & NFS4_SHARE_WANT_NO_DELEG) {
-			open->op_delegate_type = NFS4_OPEN_DELEGATE_NONE_EXT;
+			open->op_delegate_type = OPEN_DELEGATE_NONE_EXT;
 			open->op_why_no_deleg = WND4_NOT_WANTED;
 			goto nodeleg;
 		}
@@ -6196,7 +6196,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
 	trace_nfsd_open(&stp->st_stid.sc_stateid);
 out:
 	/* 4.1 client trying to upgrade/downgrade delegation? */
-	if (open->op_delegate_type == NFS4_OPEN_DELEGATE_NONE && dp &&
+	if (open->op_delegate_type == OPEN_DELEGATE_NONE && dp &&
 	    open->op_deleg_want)
 		nfsd4_deleg_xgrade_none_ext(open, dp);
 
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index da7ec663da7326ad5c68a9c738b12d09cfcdc65a..682fc6a32c8562bbd8531458da9b7ff1de69bcd1 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -4292,18 +4292,18 @@ nfsd4_encode_open_delegation4(struct xdr_stream *xdr, struct nfsd4_open *open)
 	if (xdr_stream_encode_u32(xdr, open->op_delegate_type) != XDR_UNIT)
 		return nfserr_resource;
 	switch (open->op_delegate_type) {
-	case NFS4_OPEN_DELEGATE_NONE:
+	case OPEN_DELEGATE_NONE:
 		status = nfs_ok;
 		break;
-	case NFS4_OPEN_DELEGATE_READ:
+	case OPEN_DELEGATE_READ:
 		/* read */
 		status = nfsd4_encode_open_read_delegation4(xdr, open);
 		break;
-	case NFS4_OPEN_DELEGATE_WRITE:
+	case OPEN_DELEGATE_WRITE:
 		/* write */
 		status = nfsd4_encode_open_write_delegation4(xdr, open);
 		break;
-	case NFS4_OPEN_DELEGATE_NONE_EXT:
+	case OPEN_DELEGATE_NONE_EXT:
 		/* od_whynone */
 		status = nfsd4_encode_open_none_delegation4(xdr, open);
 		break;
diff --git a/fs/nfsd/nfs4xdr_gen.c b/fs/nfsd/nfs4xdr_gen.c
index e5d34f9a3147d9d51fb3b9db4c29b048b1083cbf..a0e01f50a28d7f6828f3e6ef02f90b84bf180841 100644
--- a/fs/nfsd/nfs4xdr_gen.c
+++ b/fs/nfsd/nfs4xdr_gen.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 // Generated by xdrgen. Manual edits will be lost.
 // XDR specification file: ../../Documentation/sunrpc/xdr/nfs4_1.x
-// XDR specification modification time: Thu Oct  3 11:30:59 2024
+// XDR specification modification time: Sat Oct 12 08:10:54 2024
 
 #include <linux/sunrpc/svc.h>
 
@@ -135,6 +135,17 @@ xdrgen_decode_fattr4_time_deleg_modify(struct xdr_stream *xdr, fattr4_time_deleg
 	return xdrgen_decode_nfstime4(xdr, ptr);
 };
 
+static bool __maybe_unused
+xdrgen_decode_open_delegation_type4(struct xdr_stream *xdr, open_delegation_type4 *ptr)
+{
+	u32 val;
+
+	if (xdr_stream_decode_u32(xdr, &val) < 0)
+		return false;
+	*ptr = val;
+	return true;
+}
+
 static bool __maybe_unused
 xdrgen_encode_int64_t(struct xdr_stream *xdr, const int64_t value)
 {
@@ -237,3 +248,9 @@ xdrgen_encode_fattr4_time_deleg_modify(struct xdr_stream *xdr, const fattr4_time
 {
 	return xdrgen_encode_nfstime4(xdr, value);
 };
+
+static bool __maybe_unused
+xdrgen_encode_open_delegation_type4(struct xdr_stream *xdr, open_delegation_type4 value)
+{
+	return xdr_stream_encode_u32(xdr, value) == XDR_UNIT;
+}
diff --git a/fs/nfsd/nfs4xdr_gen.h b/fs/nfsd/nfs4xdr_gen.h
index c4c6a5075b17be3f931e2a20e282e33dc6e10ef1..3fc8bde2b3b5db6f80f17b41e7f5991487cfa959 100644
--- a/fs/nfsd/nfs4xdr_gen.h
+++ b/fs/nfsd/nfs4xdr_gen.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /* Generated by xdrgen. Manual edits will be lost. */
 /* XDR specification file: ../../Documentation/sunrpc/xdr/nfs4_1.x */
-/* XDR specification modification time: Thu Oct  3 11:30:59 2024 */
+/* XDR specification modification time: Sat Oct 12 08:10:54 2024 */
 
 #ifndef _LINUX_XDRGEN_NFS4_1_DECL_H
 #define _LINUX_XDRGEN_NFS4_1_DECL_H
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index b907192447755a614289554a01928c1ebb61c3dc..71fbebfa43c7e2bd27708814c7300c506ce64c1b 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -366,7 +366,7 @@ enum limit_by4 {
 	NFS4_LIMIT_BLOCKS = 2
 };
 
-enum open_delegation_type4 {
+enum nfs4_open_delegation_type4 {
 	NFS4_OPEN_DELEGATE_NONE = 0,
 	NFS4_OPEN_DELEGATE_READ = 1,
 	NFS4_OPEN_DELEGATE_WRITE = 2,
diff --git a/include/linux/sunrpc/xdrgen/nfs4_1.h b/include/linux/sunrpc/xdrgen/nfs4_1.h
index 6025ab6b739833aad33567102e216c162003f408..9ca83a4a04cff8ebb5aafa08a24a2db771d6c1ef 100644
--- a/include/linux/sunrpc/xdrgen/nfs4_1.h
+++ b/include/linux/sunrpc/xdrgen/nfs4_1.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /* Generated by xdrgen. Manual edits will be lost. */
 /* XDR specification file: ../../Documentation/sunrpc/xdr/nfs4_1.x */
-/* XDR specification modification time: Thu Oct  3 11:30:59 2024 */
+/* XDR specification modification time: Sat Oct 12 08:10:54 2024 */
 
 #ifndef _LINUX_XDRGEN_NFS4_1_DEF_H
 #define _LINUX_XDRGEN_NFS4_1_DEF_H
@@ -98,6 +98,16 @@ enum { FATTR4_TIME_DELEG_MODIFY = 85 };
 
 enum { OPEN4_SHARE_ACCESS_WANT_DELEG_TIMESTAMPS = 0x100000 };
 
+enum open_delegation_type4 {
+	OPEN_DELEGATE_NONE = 0,
+	OPEN_DELEGATE_READ = 1,
+	OPEN_DELEGATE_WRITE = 2,
+	OPEN_DELEGATE_NONE_EXT = 3,
+	OPEN_DELEGATE_READ_ATTRS_DELEG = 4,
+	OPEN_DELEGATE_WRITE_ATTRS_DELEG = 5,
+};
+typedef enum open_delegation_type4 open_delegation_type4;
+
 #define NFS4_int64_t_sz                 \
 	(XDR_hyper)
 #define NFS4_uint32_t_sz                \
@@ -120,5 +130,6 @@ enum { OPEN4_SHARE_ACCESS_WANT_DELEG_TIMESTAMPS = 0x100000 };
 	(NFS4_nfstime4_sz)
 #define NFS4_fattr4_time_deleg_modify_sz \
 	(NFS4_nfstime4_sz)
+#define NFS4_open_delegation_type4_sz   (XDR_int)
 
 #endif /* _LINUX_XDRGEN_NFS4_1_DEF_H */

-- 
2.47.0