From 3d71eda4b86f9384b2278038b93f3101a37efc1d Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Tue, 29 Mar 2016 12:49:36 -0400
Subject: [PATCH] common/ceph_context: add CrushLocation to cct

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/common/ceph_context.cc | 23 ++++++++++++++++-------
 src/common/ceph_context.h  |  5 +++++
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/src/common/ceph_context.cc b/src/common/ceph_context.cc
index c3ee8e686de..abf9f07e05b 100644
--- a/src/common/ceph_context.cc
+++ b/src/common/ceph_context.cc
@@ -239,6 +239,7 @@ public:
   const char** get_tracked_conf_keys() const {
     static const char *KEYS[] = {
       "enable_experimental_unrecoverable_data_corrupting_features",
+      "crush_location",
       NULL
     };
     return KEYS;
@@ -246,13 +247,20 @@ public:
 
   void handle_conf_change(const md_config_t *conf,
                           const std::set <std::string> &changed) {
-    ceph_spin_lock(&cct->_feature_lock);
-    get_str_set(conf->enable_experimental_unrecoverable_data_corrupting_features,
-		cct->_experimental_features);
-    ceph_spin_unlock(&cct->_feature_lock);
-    if (!cct->_experimental_features.empty())
-      lderr(cct) << "WARNING: the following dangerous and experimental features are enabled: "
-		 << cct->_experimental_features << dendl;
+    if (changed.count(
+	  "enable_experimental_unrecoverable_data_corrupting_features")) {
+      ceph_spin_lock(&cct->_feature_lock);
+      get_str_set(
+	conf->enable_experimental_unrecoverable_data_corrupting_features,
+	cct->_experimental_features);
+      ceph_spin_unlock(&cct->_feature_lock);
+      if (!cct->_experimental_features.empty())
+	lderr(cct) << "WARNING: the following dangerous and experimental features are enabled: "
+		   << cct->_experimental_features << dendl;
+    }
+    if (changed.count("crush_location")) {
+      cct->crush_location.update_from_conf();
+    }
   }
 };
 
@@ -459,6 +467,7 @@ CephContext::CephContext(uint32_t module_type_, int init_flags_)
     _crypto_aes(NULL),
     _plugin_registry(NULL),
     _lockdep_obs(NULL),
+    crush_location(this),
     _cct_perf(NULL)
 {
   ceph_spin_init(&_service_thread_lock);
diff --git a/src/common/ceph_context.h b/src/common/ceph_context.h
index a455a0c8efd..86c1a4a736d 100644
--- a/src/common/ceph_context.h
+++ b/src/common/ceph_context.h
@@ -25,6 +25,7 @@
 #include "include/atomic.h"
 #include "common/cmdparse.h"
 #include "include/Spinlock.h"
+#include "crush/CrushLocation.h"
 #include <boost/noncopyable.hpp>
 
 class AdminSocket;
@@ -247,6 +248,10 @@ private:
 
   md_config_obs_t *_lockdep_obs;
 
+public:
+  CrushLocation crush_location;
+private:
+
   enum {
     l_cct_first,
     l_cct_total_workers,
-- 
2.39.5