mds: fix compile warning

    ../src/mds/Server.cc: In member function ‘void Server::handle_set_vxattr(MDRequestRef&, CInode*)’:
    ../src/mds/Server.cc:5703:18: warning: unused variable ‘realm’ [-Wunused-variable]
           SnapRealm *realm = cur->find_snaprealm();
                      ^~~~~

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index ca997a0efc8d7b83cf4f697f8ea01b4df6f6210e..cc91705f87908a12412ac99080b345499c4137c0 100644 (file)
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -5700,7 +5700,6 @@ void Server::handle_set_vxattr(MDRequestRef& mdr, CInode *cur)
           return;
         mdr->locking_state |= MutationImpl::ALL_LOCKED;
       }
-      SnapRealm *realm = cur->find_snaprealm();
       const auto srnode = cur->get_projected_srnode();
       if (val == (srnode && srnode->is_subvolume())) {
         dout(20) << "already marked subvolume" << dendl;