From: Alex Zhuravlev <alexey.zhurav...@intel.com>

imp_peer_committed_transno should not decrease as this can
confuse the users if imp_peer_committed_transno is used to
check commit status.

Signed-off-by: Alex Zhuravlev <alexey.zhurav...@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7079
Reviewed-on: http://review.whamcloud.com/16161
Reviewed-by: Mike Pershin <mike.pers...@intel.com>
Reviewed-by: wangdi <di.w...@intel.com>
Reviewed-by: Oleg Drokin <oleg.dro...@intel.com>
Signed-off-by: James Simmons <jsimm...@infradead.org>
---
 drivers/staging/lustre/lustre/ptlrpc/client.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c 
b/drivers/staging/lustre/lustre/ptlrpc/client.c
index cc4b129..7cbfb4c 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -1242,6 +1242,7 @@ static int after_reply(struct ptlrpc_request *req)
        int rc;
        struct timespec64 work_start;
        long timediff;
+       u64 committed;
 
        LASSERT(obd);
        /* repbuf must be unlinked */
@@ -1400,10 +1401,9 @@ static int after_reply(struct ptlrpc_request *req)
                }
 
                /* Replay-enabled imports return commit-status information. */
-               if (lustre_msg_get_last_committed(req->rq_repmsg)) {
-                       imp->imp_peer_committed_transno =
-                               lustre_msg_get_last_committed(req->rq_repmsg);
-               }
+               committed = lustre_msg_get_last_committed(req->rq_repmsg);
+               if (likely(committed > imp->imp_peer_committed_transno))
+                       imp->imp_peer_committed_transno = committed;
 
                ptlrpc_free_committed(imp);
 
-- 
1.7.1

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