librbd: RefreshParentRequest::m_parent_snap_id is unused

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/src/librbd/image/RefreshParentRequest.cc b/src/librbd/image/RefreshParentRequest.cc
index 24b6d990885ed0f84362aaeb83b5293a1242b361..bfaef2dcc2f426cf29be3e3817be75b4e9a432fc 100644 (file)
--- a/src/librbd/image/RefreshParentRequest.cc
+++ b/src/librbd/image/RefreshParentRequest.cc
@@ -28,7 +28,7 @@ RefreshParentRequest<I>::RefreshParentRequest(
     const MigrationInfo &migration_info, Context *on_finish)
   : m_child_image_ctx(child_image_ctx), m_parent_md(parent_md),
     m_migration_info(migration_info), m_on_finish(on_finish),
-    m_parent_snap_id(CEPH_NOSNAP), m_error_result(0) {
+    m_error_result(0) {
 }
 
 template <typename I>

diff --git a/src/librbd/image/RefreshParentRequest.h b/src/librbd/image/RefreshParentRequest.h
index 40bb3e086344aee288f542024f64a0a4ad4f8098..100fa4fd1121ffd65b152055acc36e0a6f2fc191 100644 (file)
--- a/src/librbd/image/RefreshParentRequest.h
+++ b/src/librbd/image/RefreshParentRequest.h
@@ -68,7 +68,6 @@ private:
   Context *m_on_finish;
 
   ImageCtxT *m_parent_image_ctx = nullptr;
-  uint64_t m_parent_snap_id;
 
   int m_error_result;