osd: Decode use_gmt_hitset with a unique version

Signed-off-by: David Zafman <dzafman@redhat.com>
tchaikov · Aug 27, 2015 · 2bc5a48 · 2bc5a48
1 parent f1e1ada
commit 2bc5a48
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/src/osd/osd_types.cc b/src/osd/osd_types.cc
@@ -1256,7 +1256,7 @@ void pg_pool_t::encode(bufferlist& bl, uint64_t features) const
     return;
   }
 
-  ENCODE_START(20, 5, bl);
+  ENCODE_START(21, 5, bl);
   ::encode(type, bl);
   ::encode(size, bl);
   ::encode(crush_ruleset, bl);
@@ -1306,7 +1306,7 @@ void pg_pool_t::encode(bufferlist& bl, uint64_t features) const
 
 void pg_pool_t::decode(bufferlist::iterator& bl)
 {
-  DECODE_START_LEGACY_COMPAT_LEN(20, 5, 5, bl);
+  DECODE_START_LEGACY_COMPAT_LEN(21, 5, 5, bl);
   ::decode(type, bl);
   ::decode(size, bl);
   ::decode(crush_ruleset, bl);
@@ -1425,9 +1425,12 @@ void pg_pool_t::decode(bufferlist::iterator& bl)
   }
   if (struct_v >= 20) {
     ::decode(min_write_recency_for_promote, bl);
-    ::decode(use_gmt_hitset, bl);
   } else {
     min_write_recency_for_promote = 1;
+  }
+  if (struct_v >= 21) {
+    ::decode(use_gmt_hitset, bl);
+  } else {
     use_gmt_hitset = false;
   }
   DECODE_FINISH(bl);