From: Kefu Chai <kchai@redhat.com>
Date: Tue, 17 Aug 2021 06:11:20 +0000 (+0800)
Subject: test/crimson: do not discard returned future<>
X-Git-Tag: v17.1.0~1097^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F42808%2Fhead;p=ceph.git

test/crimson: do not discard returned future<>

to silence following warning:

../src/test/crimson/seastore/test_randomblock_manager.cc:122:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
      rbm_manager->add_free_extent(t.allocated_blocks, r.first * DEFAULT_BLOCK_SIZE,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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

diff --git a/src/test/crimson/seastore/test_randomblock_manager.cc b/src/test/crimson/seastore/test_randomblock_manager.cc
index e6e93897e653..8bfa75573172 100644
--- a/src/test/crimson/seastore/test_randomblock_manager.cc
+++ b/src/test/crimson/seastore/test_randomblock_manager.cc
@@ -115,12 +115,12 @@ struct rbm_test_t : public  seastar_test_suite_t,
     }
   }
 
-  auto free_extent(rbm_transaction &t, interval_set<blk_id_t> range) {
+  void free_extent(rbm_transaction &t, interval_set<blk_id_t> range) {
     for (auto [off, len] : range) {
       logger().debug("free_extent: start {} len {}", off * DEFAULT_BLOCK_SIZE,
 		      len * DEFAULT_BLOCK_SIZE);
       rbm_manager->add_free_extent(t.allocated_blocks, off * DEFAULT_BLOCK_SIZE,
-				    len * DEFAULT_BLOCK_SIZE);
+				    len * DEFAULT_BLOCK_SIZE).unsafe_get();
     }
   }