From 9da3d20e5c9fa628e0f86a4aa534386e1f1e535c Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Thu, 18 Oct 2018 08:27:03 -0700
Subject: [PATCH] ircd::db: Precache required buffer alignment of random access
 file for repeat calls.

---
 include/ircd/db/database/env/random_access_file.h |  1 +
 ircd/db.cc                                        | 13 ++++++-------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/ircd/db/database/env/random_access_file.h b/include/ircd/db/database/env/random_access_file.h
index bb03e7227..53ca9d1cf 100644
--- a/include/ircd/db/database/env/random_access_file.h
+++ b/include/ircd/db/database/env/random_access_file.h
@@ -26,6 +26,7 @@ struct ircd::db::database::env::random_access_file final
 	database &d;
 	fs::fd::opts opts;
 	fs::fd fd;
+	size_t _buffer_align;
 
 	bool use_direct_io() const noexcept override;
 	size_t GetRequiredBufferAlignment() const noexcept override;
diff --git a/ircd/db.cc b/ircd/db.cc
index 1e0b78535..8552a1dad 100644
--- a/ircd/db.cc
+++ b/ircd/db.cc
@@ -5179,6 +5179,10 @@ try
 {
 	name, this->opts
 }
+,_buffer_align
+{
+	fs::block_size(fd)
+}
 {
 	#ifdef RB_DEBUG_DB_ENV
 	log::debug
@@ -5417,11 +5421,6 @@ size_t
 ircd::db::database::env::random_access_file::GetRequiredBufferAlignment()
 const noexcept
 {
-	const auto ret
-	{
-		fs::block_size(fd)
-	};
-
 	#ifdef RB_DEBUG_DB_ENV
 	log::debug
 	{
@@ -5429,11 +5428,11 @@ const noexcept
 		d.name,
 		this,
 		int(fd),
-		ret
+		_buffer_align
 	};
 	#endif
 
-	return ret;
+	return _buffer_align;
 }
 
 //