From ab475cda08ff7cf872d342caa5680a97973dc535 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Wed, 26 Jun 2019 14:29:41 -0500
Subject: [PATCH] osd: log purged_snaps scrub to cluster log

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/osd/OSD.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index 0165ee183325e..5bfb172882d45 100644
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -6595,7 +6595,13 @@ int OSD::_do_command(
   } else if (prefix == "scrub_purged_snaps") {
     SnapMapper::Scrubber s(cct, store, service.meta_ch,
 			   make_snapmapper_oid());
+    clog->debug() << "purged_snaps scrub starts";
     s.run();
+    if (s.stray.size()) {
+      clog->debug() << "purged_snaps scrub find " << s.stray.size() << " strays";
+    } else {
+      clog->debug() << "purged_snaps scrub ok";
+    }
     set<pair<spg_t,snapid_t>> queued;
     for (auto& [pool, snap, hash, shard] : s.stray) {
       const pg_pool_t *pi = get_osdmap()->get_pg_pool(pool);
-- 
2.39.5