From 8c7bc2e873deb09e8a5e6bab1e62ee9fb19cf025 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@inktank.com>
Date: Fri, 7 Feb 2014 18:03:41 -0800
Subject: [PATCH] osd/ReplicatedPG: do not activate agent unless base pool
 exists

Paranoia.

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

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index f166a99cedf27..30ccea276b704 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -10186,7 +10186,9 @@ void ReplicatedPG::agent_setup()
 {
   assert(is_locked());
   if (!is_primary() ||
-      pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE) {
+      pool.info.cache_mode == pg_pool_t::CACHEMODE_NONE ||
+      pool.info.tier_of < 0 ||
+      !get_osdmap()->have_pg_pool(pool.info.tier_of)) {
     agent_clear();
     return;
   }
-- 
2.39.5