mds: add incompat clientranges bit for the format change

diff --git a/src/mds/MDSMap.cc b/src/mds/MDSMap.cc
index bf211cf51636f684ae989c2df8290962cece2ce7..fd1565dc820c72adff9ce6d0b8ac52027a6ca912 100644 (file)
--- a/src/mds/MDSMap.cc
+++ b/src/mds/MDSMap.cc
@@ -26,6 +26,7 @@ const struct CompatSet::Feature feature_compat[] = {
 };
 const struct CompatSet::Feature feature_incompat[] = {
   MDS_FEATURE_INCOMPAT_BASE,
+  MDS_FEATURE_INCOMPAT_CLIENTRANGES,
   END_FEATURE
 };
 const struct CompatSet::Feature feature_ro_compat[] = {

diff --git a/src/mds/MDSMap.h b/src/mds/MDSMap.h
index b4355f15116daaea338915ff86698fb4465a74ef..990941b07fca836c164bf3a4dc1839453e31e4d5 100644 (file)
--- a/src/mds/MDSMap.h
+++ b/src/mds/MDSMap.h
@@ -57,6 +57,7 @@ extern CompatSet mdsmap_compat;
 extern CompatSet mdsmap_compat_base; // pre v0.20
 
 #define MDS_FEATURE_INCOMPAT_BASE CompatSet::Feature(1, "base v0.20")
+#define MDS_FEATURE_INCOMPAT_CLIENTRANGES CompatSet::Feature(2, "client writeable ranges")
 
 class MDSMap {
 public: