From: Kefu Chai <kchai@redhat.com>
Date: Thu, 29 Oct 2020 08:20:12 +0000 (+0800)
Subject: crimson/os: do not capture unused variable
X-Git-Tag: v16.1.0~735^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=6498d97a0e771d7e6cfcdd8ee911a6b0762d7e3c;p=ceph-ci.git

crimson/os: do not capture unused variable

silences warning like:

btree/extentmap_btree_node.h:100:8: warning: lambda capture 'this' is not used [-Wunused-lambda-capture]
      [this, ec, len] (auto &extents) {
       ^

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

diff --git a/src/crimson/os/seastore/extentmap_manager/btree/extentmap_btree_node.h b/src/crimson/os/seastore/extentmap_manager/btree/extentmap_btree_node.h
index f0e57c40aff..e3ba56574c6 100644
--- a/src/crimson/os/seastore/extentmap_manager/btree/extentmap_btree_node.h
+++ b/src/crimson/os/seastore/extentmap_manager/btree/extentmap_btree_node.h
@@ -97,7 +97,7 @@ struct ExtMapNode : LogicalCachedExtent {
   alloc_ertr::future<std::pair<TCachedExtentRef<T>, TCachedExtentRef<T>>>
   extmap_alloc_2extents(ext_context_t ec, extent_len_t len) {
     return seastar::do_with(std::pair<TCachedExtentRef<T>, TCachedExtentRef<T>>(),
-      [this, ec, len] (auto &extents) {
+      [ec, len] (auto &extents) {
       return crimson::do_for_each(boost::make_counting_iterator(0),
                                   boost::make_counting_iterator(2),
                                   [ec, len, &extents] (auto i) {