1 files changed, 37 insertions, 2 deletions

diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 9369488f2ed4..29c49a7e5fe1 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -25,8 +25,9 @@
 #define CB_OP_GETATTR_BITMAP_MAXSZ	(4 * 4) // bitmap length, 3 bitmaps
 #define CB_OP_GETATTR_RES_MAXSZ		(CB_OP_HDR_RES_MAXSZ + \
 					 CB_OP_GETATTR_BITMAP_MAXSZ + \
-					 /* change, size, ctime, mtime */\
-					 (2 + 2 + 3 + 3) * 4)
+					 /* change, size, atime, ctime,
+					  * mtime, deleg_atime, deleg_mtime */\
+					 (2 + 2 + 3 + 3 + 3 + 3 + 3) * 4)
 #define CB_OP_RECALL_RES_MAXSZ		(CB_OP_HDR_RES_MAXSZ)
 
 #if defined(CONFIG_NFS_V4_1)
@@ -635,6 +636,13 @@ static __be32 encode_attr_time(struct xdr_stream *xdr, const struct timespec64 *
 	return 0;
 }
 
+static __be32 encode_attr_atime(struct xdr_stream *xdr, const uint32_t *bitmap, const struct timespec64 *time)
+{
+	if (!(bitmap[1] & FATTR4_WORD1_TIME_ACCESS))
+		return 0;
+	return encode_attr_time(xdr,time);
+}
+
 static __be32 encode_attr_ctime(struct xdr_stream *xdr, const uint32_t *bitmap, const struct timespec64 *time)
 {
 	if (!(bitmap[1] & FATTR4_WORD1_TIME_METADATA))
@@ -649,6 +657,24 @@ static __be32 encode_attr_mtime(struct xdr_stream *xdr, const uint32_t *bitmap,
 	return encode_attr_time(xdr,time);
 }
 
+static __be32 encode_attr_delegatime(struct xdr_stream *xdr,
+				     const uint32_t *bitmap,
+				     const struct timespec64 *time)
+{
+	if (!(bitmap[2] & FATTR4_WORD2_TIME_DELEG_ACCESS))
+		return 0;
+	return encode_attr_time(xdr,time);
+}
+
+static __be32 encode_attr_delegmtime(struct xdr_stream *xdr,
+				     const uint32_t *bitmap,
+				     const struct timespec64 *time)
+{
+	if (!(bitmap[2] & FATTR4_WORD2_TIME_DELEG_MODIFY))
+		return 0;
+	return encode_attr_time(xdr,time);
+}
+
 static __be32 encode_compound_hdr_res(struct xdr_stream *xdr, struct cb_compound_hdr_res *hdr)
 {
 	__be32 status;
@@ -699,10 +725,19 @@ static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr,
 	status = encode_attr_size(xdr, res->bitmap, res->size);
 	if (unlikely(status != 0))
 		goto out;
+	status = encode_attr_atime(xdr, res->bitmap, &res->atime);
+	if (unlikely(status != 0))
+		goto out;
 	status = encode_attr_ctime(xdr, res->bitmap, &res->ctime);
 	if (unlikely(status != 0))
 		goto out;
 	status = encode_attr_mtime(xdr, res->bitmap, &res->mtime);
+	if (unlikely(status != 0))
+		goto out;
+	status = encode_attr_delegatime(xdr, res->bitmap, &res->atime);
+	if (unlikely(status != 0))
+		goto out;
+	status = encode_attr_delegmtime(xdr, res->bitmap, &res->mtime);
 	*savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1)));
 out:
 	return status;