From dab37dc78d21762ac3379ad505f8fc4ec996d0f7 Mon Sep 17 00:00:00 2001
From: Atin Mukherjee <amukherj@redhat.com>
Date: Tue, 9 Apr 2019 14:58:29 +0530
Subject: [PATCH 094/124] glusterd: load ctime in the client graph only if it's
 not turned off

Considering ctime is a client side feature, we can't blindly load ctime
xlator into the client graph if it's explicitly turned off, that'd
result into backward compatibility issue where an old client can't mount
a volume configured on a server which is having ctime feature.

> Upstream patch : https://review.gluster.org/#/c/glusterfs/+/22536/
>Fixes: bz#1697907
>Change-Id: I6ae7b96d056073aa6746de9a449cf319786d45cc
>Signed-off-by: Atin Mukherjee <amukherj@redhat.com>

BUG: 1697820
Change-Id: I6ae7b96d056073aa6746de9a449cf319786d45cc
Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
Reviewed-on: https://code.engineering.redhat.com/gerrit/167815
Tested-by: RHGS Build Bot <nigelb@redhat.com>
Reviewed-by: Mohit Agrawal <moagrawa@redhat.com>
Reviewed-by: Amar Tumballi Suryanarayan <amarts@redhat.com>
Reviewed-by: Sunil Kumar Heggodu Gopala Acharya <sheggodu@redhat.com>
---
 xlators/mgmt/glusterd/src/glusterd-volgen.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index ed24858..012f38e 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -4358,7 +4358,8 @@ client_graph_builder(volgen_graph_t *graph, glusterd_volinfo_t *volinfo,
         }
     }
 
-    if (conf->op_version >= GD_OP_VERSION_5_0) {
+    if (conf->op_version >= GD_OP_VERSION_5_0 &&
+        !dict_get_str_boolean(set_dict, "features.ctime", _gf_false)) {
         xl = volgen_graph_add(graph, "features/utime", volname);
         if (!xl) {
             ret = -1;
-- 
1.8.3.1