From: Patrick Donnelly <pdonnell@redhat.com>
Date: Fri, 4 Nov 2022 01:41:32 +0000 (-0400)
Subject: mds: optimize segment lookup
X-Git-Tag: v19.0.0~760^2~23
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=601bcc9db3a1fb8b6798eb528f9b15d7d5388ea4;p=ceph.git

mds: optimize segment lookup

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
---

diff --git a/src/mds/MDLog.h b/src/mds/MDLog.h
index f4cc07492e26..5967cd57b501 100644
--- a/src/mds/MDLog.h
+++ b/src/mds/MDLog.h
@@ -100,9 +100,12 @@ public:
   }
 
   LogSegment *get_segment(LogSegment::seq_t seq) {
-    if (segments.count(seq))
-      return segments[seq];
-    return NULL;
+    auto it = segments.find(seq);
+    if (it != segments.end()) {
+      return it->second;
+    } else {
+      return nullptr;
+    }
   }
 
   bool have_any_segments() const {