From b48cdb21da2ba02ae4ee5398c38b48e857dba8cf Mon Sep 17 00:00:00 2001
From: Jason Dillaman <dillaman@redhat.com>
Date: Thu, 2 Jun 2016 00:42:30 -0400
Subject: [PATCH] librbd: notify image feature update before releasing lock

If a client is waiting for the lock, ensure it sees the latest
version of the image features.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit f601ea835bb78554ac767ccb11789df960765bf9)
---
 src/librbd/internal.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/librbd/internal.cc b/src/librbd/internal.cc
index 2445bdacd3ba..bfbad16b1e82 100644
--- a/src/librbd/internal.cc
+++ b/src/librbd/internal.cc
@@ -1869,6 +1869,8 @@ int mirror_image_disable_internal(ImageCtx *ictx, bool force,
       }
     }
 
+    ictx->notify_update();
+
     if (ictx->exclusive_lock != nullptr && acquired_lock) {
       C_SaferCond lock_ctx;
       ictx->exclusive_lock->release_lock(&lock_ctx);
@@ -1878,8 +1880,6 @@ int mirror_image_disable_internal(ImageCtx *ictx, bool force,
         return r;
       }
     }
-
-    ictx->notify_update();
     return 0;
   }
 
-- 
2.47.3