librbd/cache/pwl/ssd: get rid of WriteLog::pool_size

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
(cherry picked from commit 6cd36592f631051d2ae49b7d92f2a30cd12c9c41)

diff --git a/src/librbd/cache/pwl/ssd/WriteLog.cc b/src/librbd/cache/pwl/ssd/WriteLog.cc
index bd19701f0fa59ee72d5c9e1001208aa7c6600eb9..8ba63f4e7ec29770764c6a708c3186186cc72bfc 100644 (file)
--- a/src/librbd/cache/pwl/ssd/WriteLog.cc
+++ b/src/librbd/cache/pwl/ssd/WriteLog.cc
@@ -146,7 +146,6 @@ void WriteLog<I>::initialize_pool(Context *on_finish,
     m_first_free_entry = DATA_RING_BUFFER_OFFSET;
     m_first_valid_entry = DATA_RING_BUFFER_OFFSET;
 
-    pool_size = this->m_log_pool_config_size;
     auto new_root = std::make_shared<WriteLogPoolRoot>(pool_root);
     new_root->pool_size = this->m_log_pool_config_size;
     new_root->flushed_sync_gen = this->m_flushed_sync_gen;

diff --git a/src/librbd/cache/pwl/ssd/WriteLog.h b/src/librbd/cache/pwl/ssd/WriteLog.h
index fa07bca2666b3d0a1bc2878817b742b90eacd526..d59e45e90e13230466633cf0076c746e0ea65dd7 100644 (file)
--- a/src/librbd/cache/pwl/ssd/WriteLog.h
+++ b/src/librbd/cache/pwl/ssd/WriteLog.h
@@ -101,7 +101,6 @@ private:
 
   std::atomic<int> m_async_update_superblock = {0};
   BlockDevice *bdev = nullptr;
-  uint64_t pool_size;
   pwl::WriteLogPoolRoot pool_root;
   Builder<This> *m_builderobj;