crimson/tools/store_nbd/tm_driver: reset segment_manager in mkfs()

Otherwise, instantiating segment_manager in mount() results in two
instances and a duplicate metric exception.

Signed-off-by: Samuel Just <sjust@redhat.com>

diff --git a/src/crimson/tools/store_nbd/tm_driver.cc b/src/crimson/tools/store_nbd/tm_driver.cc
index 8f4acf0b917fa47a74ed16da9a4e69831dedb37a..c6182de0320c158b14df3585132ac01676020eed 100644 (file)
--- a/src/crimson/tools/store_nbd/tm_driver.cc
+++ b/src/crimson/tools/store_nbd/tm_driver.cc
@@ -181,6 +181,7 @@ seastar::future<> TMDriver::mkfs()
     return segment_manager->close();
   }).safe_then([this] {
     clear();
+    segment_manager.reset();
     logger().debug("mkfs complete");
     return TransactionManager::mkfs_ertr::now();
   }).handle_error(