From 8f1ef95e5f8bba95c28d0c74fc5b4b56ae43f911 Mon Sep 17 00:00:00 2001
From: "John L. Hammond" <john.hammond@intel.com>
Date: Wed, 7 Jun 2017 08:11:14 -0500
Subject: [PATCH] LU-9615 mdt: use write llog lock for pending restores

In mdt_hsm_pending_restore(), ask for a write llog lock when
processing the llog.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Change-Id: Ib93a3a3b0f9472afae50c240b7dcb14fce4a8501
Reviewed-on: https://review.whamcloud.com/27484
Tested-by: Jenkins
Reviewed-by: Quentin Bouget <quentin.bouget@cea.fr>
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Reviewed-by: Ben Evans <bevans@cray.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---
 lustre/mdt/mdt_coordinator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lustre/mdt/mdt_coordinator.c b/lustre/mdt/mdt_coordinator.c
index 73463ea..ec1d53d 100644
--- a/lustre/mdt/mdt_coordinator.c
+++ b/lustre/mdt/mdt_coordinator.c
@@ -793,7 +793,7 @@ static int mdt_hsm_pending_restore(struct mdt_thread_info *mti)
 	hrd.hrd_mti = mti;
 
 	rc = cdt_llog_process(mti->mti_env, mti->mti_mdt, hsm_restore_cb, &hrd,
-			      0, 0, READ);
+			      0, 0, WRITE);
 
 	RETURN(rc);
 }
-- 
1.8.3.1