From: Sage Weil <sage@redhat.com>
Date: Fri, 22 Mar 2019 15:56:45 +0000 (-0500)
Subject: log: buffer log entries until flusher thread starts
X-Git-Tag: v14.2.1~95^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=05ef8f4f0d404e2c1c206f518e97029ac1292707;p=ceph.git

log: buffer log entries until flusher thread starts

Signed-off-by: Sage Weil <sage@redhat.com>
(cherry picked from commit 4af24e57aafd8774da4b1d2c7e3b17dcae1c18a0)
---

diff --git a/src/log/Log.cc b/src/log/Log.cc
index 8d74dcabc04..9ecde2887ea 100644
--- a/src/log/Log.cc
+++ b/src/log/Log.cc
@@ -184,7 +184,8 @@ void Log::submit_entry(Entry&& e)
     *(volatile int *)(0) = 0xdead;
 
   // wait for flush to catch up
-  while (m_new.size() > m_max_new) {
+  while (is_started() &&
+	 m_new.size() > m_max_new) {
     if (m_stop) break; // force addition
     m_cond_loggers.wait(lock);
   }