ceph: include time stamp in replayed MDS requests

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 92a2548278fc..0225523297c3 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1904,6 +1904,7 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
              req->r_tid, ceph_mds_op_name(req->r_op), req->r_attempts);
 
         if (req->r_got_unsafe) {
+                void *p;
                 /*
                  * Replay.  Do not regenerate message (and rebuild
                  * paths, etc.); just use the original message.
@@ -1924,8 +1925,13 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
 
                 /* remove cap/dentry releases from message */
                 rhead->num_releases = 0;
-                msg->hdr.front_len = cpu_to_le32(req->r_request_release_offset);
-                msg->front.iov_len = req->r_request_release_offset;
+
+                /* time stamp */
+                p = msg->front.iov_base + req->r_request_release_offset;
+                ceph_encode_copy(&p, &req->r_stamp, sizeof(req->r_stamp));
+
+                msg->front.iov_len = p - msg->front.iov_base;
+                msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);
                 return 0;
         }