From cd15c17499e8fb5139f874a4d6b16a775444797e Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Fri, 8 Jul 2022 17:46:35 -0700
Subject: [PATCH] ircd::db: Fix prefetcher inhibiting some clean shutdowns.

---
 ircd/db.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ircd/db.cc b/ircd/db.cc
index 3db5c9bc3..14f881f67 100644
--- a/ircd/db.cc
+++ b/ircd/db.cc
@@ -890,7 +890,10 @@ ircd::db::prefetcher::wait_pending()
 
 	dock.wait([this, &fetched_target]() noexcept
 	{
-		return this->ticker->fetched >= fetched_target;
+		return false
+		|| this->ticker->fetched >= fetched_target
+		|| !request_workers
+		;
 	});
 
 	assert(fetched_target >= fetched_counter);