From 11a9fbecf9436ef7244f2e58c9597977031f502f Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Thu, 8 Mar 2018 22:05:14 -0600
Subject: [PATCH] osd: some debug output in identify_split_children

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/osd/OSD.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index 3dffa3bb832..bb000d4a9f0 100644
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -357,6 +357,9 @@ void OSDService::identify_split_children(
   int old_pgnum = old_map->get_pg_num(pgid.pool());
   int new_pgnum = get_possibly_deleted_pool_pg_num(
     new_map, pgid.pool());
+  dout(20) << __func__ << " old " << old_pgnum << " e" << old_map->get_epoch()
+	   << " new " << new_pgnum << " e" << new_map->get_epoch()
+	   << dendl;
   if (pgid.ps() < static_cast<unsigned>(old_pgnum)) {
     set<spg_t> children;
     if (pgid.is_split(old_pgnum, new_pgnum, &children)) {
-- 
2.39.5