From: Kefu Chai <kchai@redhat.com>
Date: Tue, 2 Mar 2021 11:46:01 +0000 (+0800)
Subject: crimson/os: mark unused variable with [[maybe_unused]]
X-Git-Tag: v17.1.0~2789^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=cec783344ec8accd365111e61c823b7d340a4918;p=ceph.git

crimson/os: mark unused variable with [[maybe_unused]]

`MAX_FLAT_BLOCK_SIZE` is only used in Debug builds.

Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/src/crimson/os/seastore/collection_manager/flat_collection_manager.cc b/src/crimson/os/seastore/collection_manager/flat_collection_manager.cc
index b6591bbc02a..08cf84ffa33 100644
--- a/src/crimson/os/seastore/collection_manager/flat_collection_manager.cc
+++ b/src/crimson/os/seastore/collection_manager/flat_collection_manager.cc
@@ -19,7 +19,7 @@ namespace {
 namespace crimson::os::seastore::collection_manager {
 
 constexpr static segment_off_t MIN_FLAT_BLOCK_SIZE = 4<<10;
-constexpr static segment_off_t MAX_FLAT_BLOCK_SIZE = 4<<20;
+[[maybe_unused]] constexpr static segment_off_t MAX_FLAT_BLOCK_SIZE = 4<<20;
 
 FlatCollectionManager::FlatCollectionManager(
   TransactionManager &tm)
diff --git a/src/crimson/os/seastore/omap_manager/btree/omap_btree_node_impl.cc b/src/crimson/os/seastore/omap_manager/btree/omap_btree_node_impl.cc
index e1ad0192602..acade8e43a3 100644
--- a/src/crimson/os/seastore/omap_manager/btree/omap_btree_node_impl.cc
+++ b/src/crimson/os/seastore/omap_manager/btree/omap_btree_node_impl.cc
@@ -235,6 +235,7 @@ OMapInnerNode::list(
 		child_result.begin(),
 		child_result.end());
 	      biter++;
+	      (void)max_result_size;
 	      assert(child_complete || result.size() == max_result_size);
 	      return list_ertr::make_ready_future<bool>(false);
 	    });