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Subject: [PATCH v1 42/52] NFSD: Add nfsd4_encode_fattr4_time_modify()
From:   Chuck Lever <cel@kernel.org>
To:     linux-nfs@vger.kernel.org
Cc:     Chuck Lever <chuck.lever@oracle.com>
Date:   Mon, 18 Sep 2023 10:01:15 -0400
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From: Chuck Lever <chuck.lever@oracle.com>

Refactor the encoder for FATTR4_TIME_MODIFY into a helper. In a
subsequent patch, this helper will be called from a bitmask loop.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfsd/nfs4xdr.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 75121b4a6020..730596c53258 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3268,6 +3268,12 @@ static __be32 nfsd4_encode_fattr4_time_metadata(struct xdr_stream *xdr,
 	return nfsd4_encode_nfstime4(xdr, &args->stat.ctime);
 }
 
+static __be32 nfsd4_encode_fattr4_time_modify(struct xdr_stream *xdr,
+					      const struct nfsd4_fattr_args *args)
+{
+	return nfsd4_encode_nfstime4(xdr, &args->stat.mtime);
+}
+
 /*
  * Note: @fhp can be NULL; in this case, we might have to compose the filehandle
  * ourselves.
@@ -3611,7 +3617,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
 			goto out;
 	}
 	if (bmval1 & FATTR4_WORD1_TIME_MODIFY) {
-		status = nfsd4_encode_nfstime4(xdr, &args.stat.mtime);
+		status = nfsd4_encode_fattr4_time_modify(xdr, &args);
 		if (status)
 			goto out;
 	}