From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Wed, 25 Jul 2018 08:04:53 +0000 (+0800)
Subject: osd/PG: clear missing_loc properly if last location is gone
X-Git-Tag: v14.0.1~721^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=72d8a6acf94cfd3807199895b82e983cb114c89e;p=ceph.git

osd/PG: clear missing_loc properly if last location is gone

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/osd/PG.h b/src/osd/PG.h
index 9a4ee13a9fb..39a40b13a53 100644
--- a/src/osd/PG.h
+++ b/src/osd/PG.h
@@ -786,7 +786,11 @@ protected:
       if (p != missing_loc.end()) {
 	_dec_count(p->second);
 	p->second.erase(location);
-	_inc_count(p->second);
+        if (p->second.empty()) {
+          missing_loc.erase(p);
+        } else {
+          _inc_count(p->second);
+        }
       }
     }