From: Olga Kornievskaia <okorniev@redhat.com>
Date: Thu, 9 Oct 2025 20:37:59 +0000 (-0400)
Subject: nfsd: add missing FATTR4_WORD2_CLONE_BLKSIZE from supported attributes
X-Git-Tag: v6.17.9~86
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91f33a4301b59063400d03d34f3658118df9a388;p=thirdparty%2Fkernel%2Fstable.git

nfsd: add missing FATTR4_WORD2_CLONE_BLKSIZE from supported attributes

commit 4d3dbc2386fe051e44efad663e0ec828b98ab53f upstream.

RFC 7862 Section 4.1.2 says that if the server supports CLONE it MUST
support clone_blksize attribute.

Fixes: d6ca7d2643ee ("NFSD: Implement FATTR4_CLONE_BLKSIZE attribute")
Cc: stable@vger.kernel.org
Signed-off-by: Olga Kornievskaia <okorniev@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index ab22a4cef621c..5b8e1189f0db1 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -455,6 +455,7 @@ enum {
 #define NFSD4_2_SUPPORTED_ATTRS_WORD2 \
 	(NFSD4_1_SUPPORTED_ATTRS_WORD2 | \
 	FATTR4_WORD2_MODE_UMASK | \
+	FATTR4_WORD2_CLONE_BLKSIZE | \
 	NFSD4_2_SECURITY_ATTRS | \
 	FATTR4_WORD2_XATTR_SUPPORT | \
 	FATTR4_WORD2_TIME_DELEG_ACCESS | \