From: Matan Breizman <mbreizma@redhat.com>
Date: Wed, 22 Nov 2023 08:26:50 +0000 (+0000)
Subject: crimson/osd/shard_services: load_map_bl() cache when loading from disc
X-Git-Tag: v19.3.0~273^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ae940291c4dd43dce3aeb142fef095492fba1f93;p=ceph.git

crimson/osd/shard_services: load_map_bl() cache when loading from disc

Signed-off-by: Matan Breizman <mbreizma@redhat.com>
---

diff --git a/src/crimson/osd/shard_services.cc b/src/crimson/osd/shard_services.cc
index d73a85fb5f85..5e50e740fd3e 100644
--- a/src/crimson/osd/shard_services.cc
+++ b/src/crimson/osd/shard_services.cc
@@ -387,7 +387,10 @@ seastar::future<bufferlist> OSDSingletonState::load_map_bl(
     return seastar::make_ready_future<bufferlist>(*found);
   } else {
     logger().debug("{} loading osdmap.{} from disk", __func__, e);
-    return meta_coll->load_map(e);
+    return meta_coll->load_map(e).then([this, e](auto&& bl) {
+      map_bl_cache.insert(e, bl);
+      return seastar::make_ready_future<bufferlist>(std::move(bl));
+    });
   }
 }