From f1abf5c3423fa4c540bf5f31ad2765fc98e50d78 Mon Sep 17 00:00:00 2001 From: sajibreadd Date: Wed, 10 Apr 2024 02:47:48 +0200 Subject: [PATCH] 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 (cherry picked from commit d7593b20d290453e3dadf9f5b5f3437b847041cc) --- src/osd/OSD.cc | 10 ++++++++++ src/osd/OSD.h | 1 + 2 files changed, 11 insertions(+) diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc index e740958a074f..84c4b7936709 100644 --- a/src/osd/OSD.cc +++ b/src/osd/OSD.cc @@ -516,6 +516,15 @@ 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(); @@ -4598,6 +4607,7 @@ 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 b294aba7e0f0..6cebf169ff98 100644 --- a/src/osd/OSD.h +++ b/src/osd/OSD.h @@ -712,6 +712,7 @@ public: void start_shutdown(); void shutdown_reserver(); void shutdown(); + void fast_shutdown(); // -- stats -- ceph::mutex stat_lock = ceph::make_mutex("OSDService::stat_lock"); -- 2.47.3