From: Niu Yawei <yawei.niu@intel.com>
Date: Wed, 28 Sep 2016 02:40:33 +0000 (-0400)
Subject: LU-8645 ptlrpc: update imp_known_replied_xid on resend-replay
X-Git-Tag: 2.8.60~53
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=51f1b46dab6c2cc16f71d3f3be483f530b5e4001;hp=445da16c2ac0475b1c1077c822800b68cdbb7ce3

LU-8645 ptlrpc: update imp_known_replied_xid on resend-replay

The imp_known_replied_xid should be updated when try to resend
an already replied replay request, because the xid of this replay
request could be less than current imp_known_replied_xid.

Signed-off-by: Niu Yawei <yawei.niu@intel.com>
Change-Id: Iaafcb187efb24cc88dc96b30a63083fac83a9078
Reviewed-on: http://review.whamcloud.com/22776
Reviewed-by: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Tested-by: Jenkins
Reviewed-by: Fan Yong <fan.yong@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lustre/ptlrpc/recover.c b/lustre/ptlrpc/recover.c
index 4b5568a..02f79d0 100644
--- a/lustre/ptlrpc/recover.c
+++ b/lustre/ptlrpc/recover.c
@@ -163,8 +163,10 @@ int ptlrpc_replay_next(struct obd_import *imp, int *inflight)
 	/* The resend replay request may have been removed from the
 	 * unreplied list. */
 	if (req != NULL && imp->imp_resend_replay &&
-	    list_empty(&req->rq_unreplied_list))
+	    list_empty(&req->rq_unreplied_list)) {
 		ptlrpc_add_unreplied(req);
+		imp->imp_known_replied_xid = ptlrpc_known_replied_xid(imp);
+	}
 
 	imp->imp_resend_replay = 0;
 	spin_unlock(&imp->imp_lock);