From: Kefu Chai <kchai@redhat.com>
Date: Sat, 24 Aug 2019 02:57:32 +0000 (+0800)
Subject: crimson/os: s/try_emplace()/insert()/
X-Git-Tag: v15.1.0~1751^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=6188e317919b275fd24353e3b03779bcaefa3ae7;p=ceph.git

crimson/os: s/try_emplace()/insert()/

avoid specifying the type of `map<>::value_type`.

Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/src/crimson/os/cyan_store.cc b/src/crimson/os/cyan_store.cc
index 1afd1a90b5a1..337e819471d6 100644
--- a/src/crimson/os/cyan_store.cc
+++ b/src/crimson/os/cyan_store.cc
@@ -588,7 +588,7 @@ int CyanStore::_setattrs(const coll_t& cid, const ghobject_t& oid,
 
 int CyanStore::_create_collection(const coll_t& cid, int bits)
 {
-  auto result = coll_map.insert(std::make_pair(cid, CollectionRef()));
+  auto result = coll_map.try_emplace(cid);
   if (!result.second)
     return -EEXIST;
   auto p = new_coll_map.find(cid);