From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Tue, 7 Sep 2021 02:14:52 +0000 (+0800)
Subject: librbd/cache/pwl/ssd: Remove useless locks.
X-Git-Tag: v17.1.0~906^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ca9eb28b4f249725e3ecae328fbf8076c648819a;p=ceph.git

librbd/cache/pwl/ssd: Remove useless locks.

Return a reference don't need by lock protect.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---

diff --git a/src/librbd/cache/pwl/ssd/LogEntry.cc b/src/librbd/cache/pwl/ssd/LogEntry.cc
index ed2b48ba3243..0e6edd87b35c 100644
--- a/src/librbd/cache/pwl/ssd/LogEntry.cc
+++ b/src/librbd/cache/pwl/ssd/LogEntry.cc
@@ -21,7 +21,6 @@ void WriteLogEntry::init_cache_bl(
 }
 
 buffer::list& WriteLogEntry::get_cache_bl() {
-  std::lock_guard locker(m_entry_bl_lock);
   return cache_bl;
 }