From 557acb9b77feecb361ede5cceee6db5aa74235c5 Mon Sep 17 00:00:00 2001
From: Igor Fedotov <ifedotov@suse.com>
Date: Sun, 20 Sep 2020 13:45:28 +0300
Subject: [PATCH] os/bluestore: bind attrs to bluestore_cache_meta mempool.

This seems to be a better choice over bluestore_cache_data

Signed-off-by: Igor Fedotov <ifedotov@suse.com>
(cherry picked from commit f4e09fc103454fa8a41b5ffb822639368a89522d)
---
 src/os/bluestore/BlueStore.cc      | 10 +++++-----
 src/os/bluestore/bluestore_types.h |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 9a6e46db9da54..381203cdf8ed9 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -3432,7 +3432,7 @@ BlueStore::Onode* BlueStore::Onode::decode(
   auto p = v.front().begin_deep();
   on->onode.decode(p);
   for (auto& i : on->onode.attrs) {
-    i.second.reassign_to_mempool(mempool::mempool_bluestore_cache_data);
+    i.second.reassign_to_mempool(mempool::mempool_bluestore_cache_meta);
   }
 
   // initialize extent_map
@@ -13743,10 +13743,10 @@ int BlueStore::_setattr(TransContext *txc,
   if (val.is_partial()) {
     auto& b = o->onode.attrs[name.c_str()] = bufferptr(val.c_str(),
 						       val.length());
-    b.reassign_to_mempool(mempool::mempool_bluestore_cache_data);
+    b.reassign_to_mempool(mempool::mempool_bluestore_cache_meta);
   } else {
     auto& b = o->onode.attrs[name.c_str()] = val;
-    b.reassign_to_mempool(mempool::mempool_bluestore_cache_data);
+    b.reassign_to_mempool(mempool::mempool_bluestore_cache_meta);
   }
   txc->write_onode(o);
   dout(10) << __func__ << " " << c->cid << " " << o->oid
@@ -13769,10 +13769,10 @@ int BlueStore::_setattrs(TransContext *txc,
     if (p->second.is_partial()) {
       auto& b = o->onode.attrs[p->first.c_str()] =
 	bufferptr(p->second.c_str(), p->second.length());
-      b.reassign_to_mempool(mempool::mempool_bluestore_cache_data);
+      b.reassign_to_mempool(mempool::mempool_bluestore_cache_meta);
     } else {
       auto& b = o->onode.attrs[p->first.c_str()] = p->second;
-      b.reassign_to_mempool(mempool::mempool_bluestore_cache_data);
+      b.reassign_to_mempool(mempool::mempool_bluestore_cache_meta);
     }
   }
   txc->write_onode(o);
diff --git a/src/os/bluestore/bluestore_types.h b/src/os/bluestore/bluestore_types.h
index d7c437b816a6b..8232801c2ea00 100644
--- a/src/os/bluestore/bluestore_types.h
+++ b/src/os/bluestore/bluestore_types.h
@@ -898,7 +898,7 @@ ostream& operator<<(ostream& out, const bluestore_shared_blob_t& o);
 struct bluestore_onode_t {
   uint64_t nid = 0;                    ///< numeric id (locally unique)
   uint64_t size = 0;                   ///< object size
-  // FIXME: bufferptr does not have a mempool
+  // mempool to be assigned to buffer::ptr manually
   std::map<mempool::bluestore_cache_meta::string, ceph::buffer::ptr> attrs;
 
   struct shard_info {
-- 
2.39.5