crimson/os: fix multiple compile-time warnings on unused variables

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

diff --git a/src/crimson/os/seastore/btree/fixed_kv_btree.h b/src/crimson/os/seastore/btree/fixed_kv_btree.h
index 15849be4cd08d06f2891ace0c98d1432e78f0ef9..6f2959606b15de0de9ccb1b61e3a6f7223d70421 100644 (file)
--- a/src/crimson/os/seastore/btree/fixed_kv_btree.h
+++ b/src/crimson/os/seastore/btree/fixed_kv_btree.h
@@ -678,7 +678,7 @@ public:
           if (node->is_pending()) {
             auto &n = node->get_stable_for_key(i->get_key());
             assert(cnode->peek_parent_node().get() == &n);
-            auto pos = n.lower_bound(i->get_key()).get_offset();
+            [[maybe_unused]] auto pos = n.lower_bound(i->get_key()).get_offset();
             assert(pos < n.get_size());
             assert(n.children[pos] == cnode.get());
           } else {
@@ -687,13 +687,14 @@ public:
           }
         } else if (child_node->is_pending()) {
           if (child_node->is_mutation_pending()) {
-            auto &prior = (child_node_t &)*child_node->get_prior_instance();
+            [[maybe_unused]] auto &prior =
+              (child_node_t &)*child_node->get_prior_instance();
             assert(prior.is_valid());
             assert(prior.is_parent_valid());
             if (node->is_pending()) {
               auto &n = node->get_stable_for_key(i->get_key());
               assert(prior.peek_parent_node().get() == &n);
-              auto pos = n.lower_bound(i->get_key()).get_offset();
+              [[maybe_unused]] auto pos = n.lower_bound(i->get_key()).get_offset();
               assert(pos < n.get_size());
               assert(n.children[pos] == &prior);
             } else {
@@ -703,7 +704,7 @@ public:
           } else {
             auto cnode = child_node->template cast<child_node_t>();
             auto pos = node->find(i->get_key()).get_offset();
-            auto child = node->children[pos];
+            [[maybe_unused]] auto child = node->children[pos];
             assert(child);
             assert(child == cnode.get());
             assert(cnode->is_parent_valid());
@@ -746,7 +747,7 @@ public:
             }
           }
         } else {
-          auto c = static_cast<child_node_t*>(child);
+          [[maybe_unused]] auto c = static_cast<child_node_t*>(child);
           assert(c->has_parent_tracker());
           assert(c->peek_parent_node().get() == node.get()
             || (node->is_pending() && c->is_stable()
@@ -1696,7 +1697,7 @@ private:
           *parent_entry.node,
           parent_entry.pos,
           *child);
-        auto &cnode = (typename internal_node_t::base_t &)*child;
+        [[maybe_unused]] auto &cnode = (typename internal_node_t::base_t &)*child;
         assert(cnode.get_node_meta().begin == node_iter.get_key());
         assert(cnode.get_node_meta().end > node_iter.get_key());
         return on_found(child->template cast<internal_node_t>());
@@ -2334,7 +2335,7 @@ private:
           *parent_pos.node,
           donor_iter.get_offset(),
           *child);
-        auto &node = (typename internal_node_t::base_t&)*child;
+        [[maybe_unused]] auto &node = (typename internal_node_t::base_t&)*child;
         assert(donor_is_left ?
           node.get_node_meta().end == pos.node->get_node_meta().begin :
           node.get_node_meta().begin == pos.node->get_node_meta().end);

diff --git a/src/crimson/os/seastore/lba/btree_lba_manager.cc b/src/crimson/os/seastore/lba/btree_lba_manager.cc
index db492e832473195afa5611ffa38a45682d1acaa8..07cfdf8edf91d1084912ec14bea62fd05e39b38a 100644 (file)
--- a/src/crimson/os/seastore/lba/btree_lba_manager.cc
+++ b/src/crimson/os/seastore/lba/btree_lba_manager.cc
@@ -222,7 +222,7 @@ BtreeLBAManager::resolve_indirect_cursor(
   ).si_then([&indirect_cursor](auto cursors) {
     ceph_assert(cursors.size() == 1);
     auto& direct_cursor = cursors.front();
-    auto intermediate_key = indirect_cursor.get_intermediate_key();
+    [[maybe_unused]] auto intermediate_key = indirect_cursor.get_intermediate_key();
     assert(!direct_cursor->is_indirect());
     assert(direct_cursor->get_laddr() <= intermediate_key);
     assert(direct_cursor->get_laddr() + direct_cursor->get_length()

diff --git a/src/crimson/os/seastore/omap_manager/btree/omap_btree_node_impl.h b/src/crimson/os/seastore/omap_manager/btree/omap_btree_node_impl.h
index 844042d84c6310c0e43b1250f6dad096e55da933..39e6e770554a59c74421c4b49761b165a4a7d991 100644 (file)
--- a/src/crimson/os/seastore/omap_manager/btree/omap_btree_node_impl.h
+++ b/src/crimson/os/seastore/omap_manager/btree/omap_btree_node_impl.h
@@ -114,7 +114,8 @@ struct OMapInnerNode
   void do_on_replace_prior() final {
     this->parent_node_t::on_replace_prior();
     if (!this->is_btree_root()) {
-      auto &prior = *get_prior_instance()->template cast<OMapInnerNode>();
+      [[maybe_unused]] auto &prior =
+        *get_prior_instance()->template cast<OMapInnerNode>();
       assert(prior.base_child_t::has_parent_tracker());
       this->child_node_t::on_replace_prior();
     }
@@ -366,7 +367,8 @@ struct OMapLeafNode
   void do_on_replace_prior() final {
     ceph_assert(!this->is_rewrite());
     if (!this->is_btree_root()) {
-      auto &prior = *get_prior_instance()->template cast<OMapLeafNode>();
+      [[maybe_unused]] auto &prior =
+        *get_prior_instance()->template cast<OMapLeafNode>();
       assert(prior.base_child_t::has_parent_tracker());
       this->child_node_t::on_replace_prior();
     }