osd/OSD.cc : remove unused funcs.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>

diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index 3db68987fce2e4197088febfdda51eb23e7735f9..15197037179d2ce1826e337e3df46b69a8910a0d 100644 (file)
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -1543,26 +1543,6 @@ void OSDService::_add_map_inc_bl(epoch_t e, bufferlist& bl)
   map_bl_inc_cache.add(e, bl);
 }
 
-int OSDService::get_deleted_pool_pg_num(int64_t pool)
-{
-  std::lock_guard l(map_cache_lock);
-  auto p = deleted_pool_pg_nums.find(pool);
-  if (p != deleted_pool_pg_nums.end()) {
-    return p->second;
-  }
-  dout(20) << __func__ << " " << pool << " loading" << dendl;
-  ghobject_t oid = OSD::make_final_pool_info_oid(pool);
-  bufferlist bl;
-  int r = store->read(meta_ch, oid, 0, 0, bl);
-  ceph_assert(r >= 0);
-  auto blp = bl.cbegin();
-  pg_pool_t pi;
-  ::decode(pi, blp);
-  deleted_pool_pg_nums[pool] = pi.get_pg_num();
-  dout(20) << __func__ << " " << pool << " got " << pi.get_pg_num() << dendl;
-  return pi.get_pg_num();
-}
-
 OSDMapRef OSDService::_add_map(OSDMap *o)
 {
   epoch_t e = o->get_epoch();
@@ -8015,7 +7995,6 @@ void OSD::handle_osd_map(MOSDMap *m)
        }
        encode(profile, bl);
        t.write(coll_t::meta(), obj, 0, bl.length(), bl);
-       service.store_deleted_pool_pg_num(j.first, j.second.get_pg_num());
       } else if (unsigned new_pg_num = i.second->get_pg_num(j.first);
                 new_pg_num != j.second.get_pg_num()) {
        dout(10) << __func__ << " recording pool " << j.first << " pg_num "

diff --git a/src/osd/OSD.h b/src/osd/OSD.h
index 8625bd899ee72139afb3da47f16f6d1fdaa2380d..60872fdc3b8eb37a587d66f0d51cb7cd55119fe4 100644 (file)
--- a/src/osd/OSD.h
+++ b/src/osd/OSD.h
@@ -691,9 +691,6 @@ public:
   SimpleLRU<epoch_t, bufferlist> map_bl_cache;
   SimpleLRU<epoch_t, bufferlist> map_bl_inc_cache;
 
-  /// final pg_num values for recently deleted pools
-  map<int64_t,int> deleted_pool_pg_nums;
-
   OSDMapRef try_get_map(epoch_t e);
   OSDMapRef get_map(epoch_t e) {
     OSDMapRef ret(try_get_map(e));
@@ -724,14 +721,6 @@ public:
   void _add_map_inc_bl(epoch_t e, bufferlist& bl);
   bool get_inc_map_bl(epoch_t e, bufferlist& bl);
 
-  /// get last pg_num before a pool was deleted (if any)
-  int get_deleted_pool_pg_num(int64_t pool);
-
-  void store_deleted_pool_pg_num(int64_t pool, int pg_num) {
-    std::lock_guard l(map_cache_lock);
-    deleted_pool_pg_nums[pool] = pg_num;
-  }
-
   /// identify split child pgids over a osdmap interval
   void identify_splits_and_merges(
     OSDMapRef old_map,