From ad4e4e9ee48c6ba2d171449f74cb98958848b6f3 Mon Sep 17 00:00:00 2001
From: Calle Wilund <calle@scylladb.com>
Date: Tue, 29 Jun 2021 14:39:37 +0000
Subject: [PATCH] commitlog: coroutinize
 segment_manager::clear_reserve_segments

---
 db/commitlog/commitlog.cc | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/db/commitlog/commitlog.cc b/db/commitlog/commitlog.cc
index 520754dc62..84c69ce553 100644
--- a/db/commitlog/commitlog.cc
+++ b/db/commitlog/commitlog.cc
@@ -1699,14 +1699,11 @@ future<> db::commitlog::segment_manager::clear_reserve_segments() {
         tmp.emplace_back(std::move(s));
         return true;
     });
-
-    auto i = tmp.begin();
-    auto e = tmp.end();
-
-    return parallel_for_each(i, e, [this](const sstring& filename) {
+    
+    co_await parallel_for_each(tmp, [this](const sstring& filename) {
         clogger.debug("Deleting recycled segment file {}", filename);
         return delete_file(filename);
-    }).finally([this, tmp = std::move(tmp)] {
+    }).finally([this] {
         return do_pending_deletes();
     });
 }