include/ceph_features: add SERVER_M feature placeholder

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/include/ceph_features.h b/src/include/ceph_features.h
index 14c69310943b30a11f1ce71954c8460e94788495..a0672ff122161f4186328ab5e9e56d29b96955a2 100755 (executable)
--- a/src/include/ceph_features.h
+++ b/src/include/ceph_features.h
@@ -39,7 +39,7 @@
 #define CEPH_FEATURE_CRUSH_TUNABLES2 (1ULL<<25)
 #define CEPH_FEATURE_CREATEPOOLID   (1ULL<<26)
 #define CEPH_FEATURE_REPLY_CREATE_INODE   (1ULL<<27)
-// UNUSED: (1ULL<<28)
+#define CEPH_FEATURE_SERVER_M       (1ULL<<28)    // REUSED, M-release
 #define CEPH_FEATURE_MDSENC         (1ULL<<29)
 #define CEPH_FEATURE_OSDHASHPSPOOL  (1ULL<<30)
 #define CEPH_FEATURE_MON_SINGLE_PAXOS (1ULL<<31)