diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 715a6f2a4613727f1b6385d14db1d8c4afa0de2c..d62f65f2875d6fe5a96c41981d9bd4f4ba227b77 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2136,7 +2136,7 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr)
 		req->r_inode_drop = release;
 		req->r_args.setattr.mask = cpu_to_le32(mask);
 		req->r_num_caps = 1;
-		req->r_stamp = timespec64_to_timespec(attr->ia_ctime);
+		req->r_stamp = attr->ia_ctime;
 		err = ceph_mdsc_do_request(mdsc, NULL, req);
 	}
 	dout("setattr %p result=%d (%s locally, %d remote)\n", inode, err,
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index a1a510438b7c299e6827fee17b5e1bac62aa1a11..f5a299daae95441fe75a64a1a109e183ab583814 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1799,8 +1799,7 @@ ceph_mdsc_create_request(struct ceph_mds_client *mdsc, int op, int mode)
 	INIT_LIST_HEAD(&req->r_unsafe_item);
 
 	ktime_get_coarse_real_ts64(&ts);
-	req->r_stamp = timespec64_to_timespec(timespec64_trunc(ts,
-						mdsc->fsc->sb->s_time_gran));
+	req->r_stamp = timespec64_trunc(ts, mdsc->fsc->sb->s_time_gran);
 
 	req->r_op = op;
 	req->r_direct_mode = mode;
@@ -2097,7 +2096,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
 	/* time stamp */
 	{
 		struct ceph_timespec ts;
-		ceph_encode_timespec(&ts, &req->r_stamp);
+		ceph_encode_timespec64(&ts, &req->r_stamp);
 		ceph_encode_copy(&p, &ts, sizeof(ts));
 	}
 
@@ -2190,7 +2189,7 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
 		p = msg->front.iov_base + req->r_request_release_offset;
 		{
 			struct ceph_timespec ts;
-			ceph_encode_timespec(&ts, &req->r_stamp);
+			ceph_encode_timespec64(&ts, &req->r_stamp);
 			ceph_encode_copy(&p, &ts, sizeof(ts));
 		}
 
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 2ec3b5b350671a1fa1e574ae67d6a67567762dd8..80a7523e1523b501227e68d6c62825cfcf518f83 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -229,7 +229,7 @@ struct ceph_mds_request {
 	int r_fmode;        /* file mode, if expecting cap */
 	kuid_t r_uid;
 	kgid_t r_gid;
-	struct timespec r_stamp;
+	struct timespec64 r_stamp;
 
 	/* for choosing which mds to send this request to */
 	int r_direct_mode;