From: Sage Weil <sage@redhat.com>
Date: Tue, 21 Jun 2016 14:15:12 +0000 (-0400)
Subject: os/bluestore: drop unneeded conditional in LRUCache trim
X-Git-Tag: v11.0.0~70^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=7c6bdb0e213df7875b1b88599b865378dbd6106a;p=ceph.git

os/bluestore: drop unneeded conditional in LRUCache trim

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index c0f451bce05ff..784432a4d68b3 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -528,8 +528,7 @@ void BlueStore::LRUCache::trim(uint64_t onode_max, uint64_t buffer_max)
     return; // don't even try
 
   auto p = onode_lru.end();
-  if (num)
-    --p;
+  --p;
   while (num > 0) {
     Onode *o = &*p;
     int refs = o->nref.load();