From: sajibreadd <sajibreadd@gmail.com>
Date: Wed, 10 Apr 2024 00:47:48 +0000 (+0200)
Subject: OSDService::fast_shutdown created to avoid segmentation fault while fast shutdown... 
X-Git-Tag: v17.2.8~124^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=73abc9dffde82fd15b941876c4a2e32115114606;p=ceph.git

OSDService::fast_shutdown created to avoid segmentation fault while fast shutdown of osd

Fixes: https://tracker.ceph.com/issues/64373
Signed-off-by: Md Mahamudur Rahaman Sajib <mahamudur.sajib@croit.io>
(cherry picked from commit d7593b20d290453e3dadf9f5b5f3437b847041cc)
---

diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index 1f923516eda..174b3f738d0 100644
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -529,6 +529,15 @@ void OSDService::shutdown()
   next_osdmap = OSDMapRef();
 }
 
+void OSDService::fast_shutdown()
+{
+  mono_timer.suspend();
+  {
+    std::lock_guard l(watch_lock);
+    watch_timer.shutdown();
+  }
+}
+
 void OSDService::init()
 {
   reserver_finisher.start();
@@ -4497,6 +4506,7 @@ int OSD::shutdown()
 
     utime_t  start_time_umount = ceph_clock_now();
     store->prepare_for_fast_shutdown();
+    service.fast_shutdown();
     std::lock_guard lock(osd_lock);
     // TBD: assert in allocator that nothing is being add
     store->umount();
diff --git a/src/osd/OSD.h b/src/osd/OSD.h
index 52880bf4ace..31ac2cfda1c 100644
--- a/src/osd/OSD.h
+++ b/src/osd/OSD.h
@@ -727,6 +727,7 @@ public:
   void start_shutdown();
   void shutdown_reserver();
   void shutdown();
+  void fast_shutdown();
 
   // -- stats --
   ceph::mutex stat_lock = ceph::make_mutex("OSDService::stat_lock");