[PATCH 05/24] nfs_common: add new NOTIFY4_* flags proposed in RFC8881bis

[Jeff Layton <jlayton@kernel.org>]

RFC8881bis adds some new flags to GET_DIR_DELEGATION that we very much
need to support.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 Documentation/sunrpc/xdr/nfs4_1.x    | 16 +++++++++++++++-
 fs/nfsd/nfs4xdr_gen.c                | 13 ++++++++++++-
 fs/nfsd/nfs4xdr_gen.h                |  2 +-
 include/linux/sunrpc/xdrgen/nfs4_1.h | 13 ++++++++++++-
 4 files changed, 40 insertions(+), 4 deletions(-)

diff --git a/Documentation/sunrpc/xdr/nfs4_1.x b/Documentation/sunrpc/xdr/nfs4_1.x
index 632f5b579c39..aa14b590b524 100644
--- a/Documentation/sunrpc/xdr/nfs4_1.x
+++ b/Documentation/sunrpc/xdr/nfs4_1.x
@@ -416,7 +416,21 @@ enum notify_type4 {
         NOTIFY4_REMOVE_ENTRY = 2,
         NOTIFY4_ADD_ENTRY = 3,
         NOTIFY4_RENAME_ENTRY = 4,
-        NOTIFY4_CHANGE_COOKIE_VERIFIER = 5
+        NOTIFY4_CHANGE_COOKIE_VERIFIER = 5,
+        /*
+         * Added in NFSv4.1 bis document
+         */
+        NOTIFY4_GFLAG_EXTEND = 6,
+        NOTIFY4_AUFLAG_VALID = 7,
+        NOTIFY4_AUFLAG_USER = 8,
+        NOTIFY4_AUFLAG_GROUP = 9,
+        NOTIFY4_AUFLAG_OTHER = 10,
+        NOTIFY4_CHANGE_AUTH = 11,
+        NOTIFY4_CFLAG_ORDER = 12,
+        NOTIFY4_AUFLAG_GANOW = 13,
+        NOTIFY4_AUFLAG_GALATER = 14,
+        NOTIFY4_CHANGE_GA = 15,
+        NOTIFY4_CHANGE_AMASK = 16
 };
 
 /* Changed entry information.  */
diff --git a/fs/nfsd/nfs4xdr_gen.c b/fs/nfsd/nfs4xdr_gen.c
index 5e656d6bbb8e..80369139ef7e 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: Wed Mar 25 11:39:22 2026
+// XDR specification modification time: Wed Mar 25 11:40:02 2026
 
 #include <linux/sunrpc/svc.h>
 
@@ -590,6 +590,17 @@ xdrgen_decode_notify_type4(struct xdr_stream *xdr, notify_type4 *ptr)
 	case NOTIFY4_ADD_ENTRY:
 	case NOTIFY4_RENAME_ENTRY:
 	case NOTIFY4_CHANGE_COOKIE_VERIFIER:
+	case NOTIFY4_GFLAG_EXTEND:
+	case NOTIFY4_AUFLAG_VALID:
+	case NOTIFY4_AUFLAG_USER:
+	case NOTIFY4_AUFLAG_GROUP:
+	case NOTIFY4_AUFLAG_OTHER:
+	case NOTIFY4_CHANGE_AUTH:
+	case NOTIFY4_CFLAG_ORDER:
+	case NOTIFY4_AUFLAG_GANOW:
+	case NOTIFY4_AUFLAG_GALATER:
+	case NOTIFY4_CHANGE_GA:
+	case NOTIFY4_CHANGE_AMASK:
 		break;
 	default:
 		return false;
diff --git a/fs/nfsd/nfs4xdr_gen.h b/fs/nfsd/nfs4xdr_gen.h
index 503fe2ccba51..092a1ed399c7 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: Wed Mar 25 11:39:22 2026 */
+/* XDR specification modification time: Wed Mar 25 11:40:02 2026 */
 
 #ifndef _LINUX_XDRGEN_NFS4_1_DECL_H
 #define _LINUX_XDRGEN_NFS4_1_DECL_H
diff --git a/include/linux/sunrpc/xdrgen/nfs4_1.h b/include/linux/sunrpc/xdrgen/nfs4_1.h
index f761c3ddb4c7..537504069f24 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: Wed Mar 25 11:39:22 2026 */
+/* XDR specification modification time: Wed Mar 25 11:40:02 2026 */
 
 #ifndef _LINUX_XDRGEN_NFS4_1_DEF_H
 #define _LINUX_XDRGEN_NFS4_1_DEF_H
@@ -377,6 +377,17 @@ enum notify_type4 {
 	NOTIFY4_ADD_ENTRY = 3,
 	NOTIFY4_RENAME_ENTRY = 4,
 	NOTIFY4_CHANGE_COOKIE_VERIFIER = 5,
+	NOTIFY4_GFLAG_EXTEND = 6,
+	NOTIFY4_AUFLAG_VALID = 7,
+	NOTIFY4_AUFLAG_USER = 8,
+	NOTIFY4_AUFLAG_GROUP = 9,
+	NOTIFY4_AUFLAG_OTHER = 10,
+	NOTIFY4_CHANGE_AUTH = 11,
+	NOTIFY4_CFLAG_ORDER = 12,
+	NOTIFY4_AUFLAG_GANOW = 13,
+	NOTIFY4_AUFLAG_GALATER = 14,
+	NOTIFY4_CHANGE_GA = 15,
+	NOTIFY4_CHANGE_AMASK = 16,
 };
 
 typedef enum notify_type4 notify_type4;

-- 
2.53.0