osd/osd_types: conditional pg_pool_t encoding

Align this with decode.

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

diff --git a/src/osd/osd_types.cc b/src/osd/osd_types.cc
index b6fdc7fbe62887624e3f13f94a501a056cc1b083..6e7e5a3d30abec8da2a8c9f5afec161ee5517ac9 100644 (file)
--- a/src/osd/osd_types.cc
+++ b/src/osd/osd_types.cc
@@ -1488,7 +1488,8 @@ void pg_pool_t::encode(bufferlist& bl, uint64_t features) const
     return;
   }
 
-  ENCODE_START(24, 5, bl);
+  uint8_t v = 24;
+  ENCODE_START(v, 5, bl);
   ::encode(type, bl);
   ::encode(size, bl);
   ::encode(crush_ruleset, bl);
@@ -1530,13 +1531,25 @@ void pg_pool_t::encode(bufferlist& bl, uint64_t features) const
   ::encode(last_force_op_resend, bl);
   ::encode(min_read_recency_for_promote, bl);
   ::encode(expected_num_objects, bl);
-  ::encode(cache_target_dirty_high_ratio_micro, bl);
-  ::encode(min_write_recency_for_promote, bl);
-  ::encode(use_gmt_hitset, bl);
-  ::encode(fast_read, bl);
-  ::encode(hit_set_grade_decay_rate, bl);
-  ::encode(hit_set_search_last_n, bl);
-  ::encode(opts, bl);
+  if (v >= 19) {
+    ::encode(cache_target_dirty_high_ratio_micro, bl);
+  }
+  if (v >= 20) {
+    ::encode(min_write_recency_for_promote, bl);
+  }
+  if (v >= 21) {
+    ::encode(use_gmt_hitset, bl);
+  }
+  if (v >= 22) {
+    ::encode(fast_read, bl);
+  }
+  if (v >= 23) {
+    ::encode(hit_set_grade_decay_rate, bl);
+    ::encode(hit_set_search_last_n, bl);
+  }
+  if (v >= 24) {
+    ::encode(opts, bl);
+  }
   ENCODE_FINISH(bl);
 }