From: Josh Durgin <jdurgin@redhat.com>
Date: Thu, 4 Jun 2015 20:05:13 +0000 (-0700)
Subject: librbd: add a constant for single-client-only features
X-Git-Tag: v9.0.2~47^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=fbe328e2404ff70d1f9f1cdb8e1dd6a9cc13bd98;p=ceph.git

librbd: add a constant for single-client-only features

This way it's easy to disable them if you want to access an image from
multiple clients.

Signed-off-by: Josh Durgin <jdurgin@redhat.com>
---

diff --git a/src/include/rbd/features.h b/src/include/rbd/features.h
index 34d688d7b46ae..b597bc089136b 100644
--- a/src/include/rbd/features.h
+++ b/src/include/rbd/features.h
@@ -28,4 +28,8 @@
                                          RBD_FEATURE_OBJECT_MAP     | \
                                          RBD_FEATURE_FAST_DIFF)
 
+#define RBD_FEATURES_SINGLE_CLIENT (RBD_FEATURE_EXCLUSIVE_LOCK | \
+                                    RBD_FEATURE_OBJECT_MAP     | \
+                                    RBD_FEATURE_FAST_DIFF)
+
 #endif