Fix incorrect reading of extra metadata block

src/blockstore_init.cpp

@@ -131,6 +131,7 @@ resume_1:
     }
     // Skip superblock
     bs->meta_offset += bs->meta_block_size;
+    bs->meta_len -= bs->meta_block_size;
     prev_done = 0;
     done_len = 0;
     done_pos = 0;

src/osd_cluster.cpp

@@ -189,7 +189,7 @@ void osd_t::report_statistics()
     for (auto kv: bs->get_inode_space_stats())
     {
         pool_id_t pool_id = INODE_POOL(kv.first);
-        uint64_t only_inode_num = (kv.first & (((uint64_t)1 << (64-POOL_ID_BITS)) - 1));
+        uint64_t only_inode_num = INODE_NO_POOL(kv.first);
         if (!last_pool || pool_id != last_pool)
         {
             if (last_pool)