From 78b33655ada4d101b642e2ad9ab64169138f2d6c Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Thu, 29 Jun 2017 16:08:38 -0400
Subject: [PATCH] mon/PGMap: only warn about too few pgs after >0 pools exist

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/mon/PGMap.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mon/PGMap.cc b/src/mon/PGMap.cc
index 50a1951fab9d8..dccd7c0b811cd 100644
--- a/src/mon/PGMap.cc
+++ b/src/mon/PGMap.cc
@@ -2852,7 +2852,9 @@ void PGMap::get_health_checks(
   // TOO_FEW_PGS
   int num_in = osdmap.get_num_in_osds();
   int sum_pg_up = MAX(pg_sum.up, static_cast<int32_t>(pg_stat.size()));
-  if (num_in && cct->_conf->mon_pg_warn_min_per_osd > 0) {
+  if (num_in &&
+      cct->_conf->mon_pg_warn_min_per_osd > 0 &&
+      osdmap.get_pools().size() > 0) {
     int per = sum_pg_up / num_in;
     if (per < cct->_conf->mon_pg_warn_min_per_osd && per) {
       ostringstream ss;
-- 
2.39.5