From: Di Wang <di.wang@intel.com>
Date: Tue, 10 Nov 2015 10:22:20 +0000 (-0800)
Subject: LU-7416 osp: check rq_repmsg in osp_request_commit_cb
X-Git-Tag: 2.7.64~29
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=2bfc03fbcabfad3d4e828ee53cd5cbd0d8ae07da;p=fs%2Flustre-release.git

LU-7416 osp: check rq_repmsg in osp_request_commit_cb

Check if rq_repmsg is NULL before retrieving
last committed transno from reply message.

Signed-off-by: Di Wang <di.wang@intel.com>
Change-Id: Ibf1e110e33df333934c65dfcf52870954e936180
Reviewed-on: http://review.whamcloud.com/17130
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lustre/osp/osp_trans.c b/lustre/osp/osp_trans.c
index b055d33..9c2f9140 100644
--- a/lustre/osp/osp_trans.c
+++ b/lustre/osp/osp_trans.c
@@ -949,7 +949,8 @@ static void osp_request_commit_cb(struct ptlrpc_request *req)
 		RETURN_EXIT;
 
 	oth = thandle_to_osp_thandle(th);
-	if (lustre_msg_get_last_committed(req->rq_repmsg))
+	if (req->rq_repmsg != NULL &&
+	    lustre_msg_get_last_committed(req->rq_repmsg))
 		last_committed_transno =
 			lustre_msg_get_last_committed(req->rq_repmsg);