Merge pull request ceph#64703 from myoungwon/wip-fix-print-rbm-space

crimson/os/seastore: fix incorrect total space reporting when using multiple shards in RBM

Reviewed-by: Samuel Just <[email protected]>

Author: athanatos

src/crimson/os/seastore/async_cleaner.h

@@ -1806,7 +1806,8 @@ class RBMCleaner : public AsyncCleaner {
     auto rbs = rb_group->get_rb_managers();
     size_t total = 0;
     for (auto p : rbs) {
-      total += p->get_device()->get_available_size();
+      total += p->get_size();
+      total += p->get_journal_size();
     }
     return total;
   }