From 984df3b865f295ecf77b041a69d1d59384d80671 Mon Sep 17 00:00:00 2001
From: Kefu Chai <kchai@redhat.com>
Date: Tue, 10 Feb 2015 16:29:45 +0800
Subject: [PATCH] osd: fix PG leak in SnapTrimWQ._clear()

Fixes: #10421
Signed-off-by: Kefu Chai <kchai@redhat.com>
(cherry picked from commit 01e154d592d6cdbf3f859cf1b4357e803536a6b4)
---
 src/osd/OSD.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/osd/OSD.h b/src/osd/OSD.h
index 426a2b1fab701..ce6d9e58e438d 100644
--- a/src/osd/OSD.h
+++ b/src/osd/OSD.h
@@ -2079,7 +2079,9 @@ protected:
       pg->put("SnapTrimWQ");
     }
     void _clear() {
-      osd->snap_trim_queue.clear();
+      while (PG *pg = _dequeue()) {
+	pg->put("SnapTrimWQ");
+      }
     }
   } snap_trim_wq;
 
-- 
2.39.5