From bf1d99bbdcac2eac13050e657dd92d9f7bcdd17f Mon Sep 17 00:00:00 2001
From: Radoslaw Zarzynski <rzarzyns@redhat.com>
Date: Wed, 24 Oct 2018 21:08:40 +0200
Subject: [PATCH] core: avoid get_epoch()-driven refcounting on OSDMap in
 PrimaryLogPG.

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
---
 src/osd/PG.h            |  2 +-
 src/osd/PrimaryLogPG.cc | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/osd/PG.h b/src/osd/PG.h
index 35d92c53aa7..c4207ed5788 100644
--- a/src/osd/PG.h
+++ b/src/osd/PG.h
@@ -2974,7 +2974,7 @@ protected:
     return e <= cur_epoch;
   }
   bool have_same_or_newer_map(epoch_t e) {
-    return e <= get_osdmap()->get_epoch();
+    return e <= get_osdmap_epoch();
   }
 
   bool op_has_sufficient_caps(OpRequestRef& op);
diff --git a/src/osd/PrimaryLogPG.cc b/src/osd/PrimaryLogPG.cc
index 5a2968c791e..e47b711a1c8 100644
--- a/src/osd/PrimaryLogPG.cc
+++ b/src/osd/PrimaryLogPG.cc
@@ -134,7 +134,7 @@ public:
 GenContext<ThreadPool::TPHandle&> *PrimaryLogPG::bless_gencontext(
   GenContext<ThreadPool::TPHandle&> *c) {
   return new BlessedGenContext<ThreadPool::TPHandle&>(
-    this, c, get_osdmap()->get_epoch());
+    this, c, get_osdmap_epoch());
 }
 
 template <typename T>
@@ -161,7 +161,7 @@ public:
 GenContext<ThreadPool::TPHandle&> *PrimaryLogPG::bless_unlocked_gencontext(
   GenContext<ThreadPool::TPHandle&> *c) {
   return new UnlockedBlessedGenContext<ThreadPool::TPHandle&>(
-    this, c, get_osdmap()->get_epoch());
+    this, c, get_osdmap_epoch());
 }
 
 class PrimaryLogPG::BlessedContext : public Context {
@@ -187,7 +187,7 @@ public:
 };
 
 Context *PrimaryLogPG::bless_context(Context *c) {
-  return new BlessedContext(this, c, get_osdmap()->get_epoch());
+  return new BlessedContext(this, c, get_osdmap_epoch());
 }
 
 class PrimaryLogPG::C_PG_ObjectContext : public Context {
@@ -3940,7 +3940,7 @@ void PrimaryLogPG::execute_ctx(OpContext *ctx)
 
   bool successful_write = !ctx->op_t->empty() && op->may_write() && result >= 0;
   // prepare the reply
-  ctx->reply = new MOSDOpReply(m, 0, get_osdmap()->get_epoch(), 0,
+  ctx->reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), 0,
 			       successful_write);
 
   // Write operations aren't allowed to return a data payload because
@@ -4028,7 +4028,7 @@ void PrimaryLogPG::execute_ctx(OpContext *ctx)
 	if (reply)
 	  ctx->reply = nullptr;
 	else {
-	  reply = new MOSDOpReply(m, 0, get_osdmap()->get_epoch(), 0, true);
+	  reply = new MOSDOpReply(m, 0, get_osdmap_epoch(), 0, true);
 	  reply->set_reply_versions(ctx->at_version,
 				    ctx->user_at_version);
 	}
-- 
2.39.5