From 6b96d7b0ad73e6ed63cf5e32fd2544121e2b0284 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Mon, 26 Jun 2023 11:35:23 -0400
Subject: ioq: Don't check NDEBUG manually in ioqq_trypop()

---
 src/ioq.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/ioq.c b/src/ioq.c
index 47b082a..617bd5f 100644
--- a/src/ioq.c
+++ b/src/ioq.c
@@ -248,12 +248,9 @@ static union ioq_cmd *ioqq_trypop(struct ioqq *ioqq) {
 	prev &= ~IOQ_BLOCKED;
 
 	if (prev) {
-#ifdef NDEBUG
-		store(&ioqq->tail, i + IOQ_STRIDE, relaxed);
-#else
-		size_t j = fetch_add(&ioqq->tail, IOQ_STRIDE, relaxed);
+		size_t j = exchange(&ioqq->tail, i + IOQ_STRIDE, relaxed);
 		bfs_assert(j == i, "ioqq_trypop() only supports a single consumer");
-#endif
+		(void)j;
 	}
 
 	return (union ioq_cmd *)prev;
-- 
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