From 1f01183b9e6658749934313fd72f7f16c1918b54 Mon Sep 17 00:00:00 2001
From: Maxim Dounin <mdounin@mdounin.ru>
Date: Mon, 27 Dec 2021 19:49:26 +0300
Subject: Support for sendfile(SF_NOCACHE).

The SF_NOCACHE flag, introduced in FreeBSD 11 along with the new non-blocking
sendfile() implementation by glebius@, makes it possible to use sendfile()
along with the "directio" directive.
---
 src/event/ngx_event_openssl.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/event')

diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index 57e2d44ca..33977af61 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -2955,7 +2955,13 @@ ngx_ssl_sendfile(ngx_connection_t *c, ngx_buf_t *file, size_t size)
     ngx_set_errno(0);
 
 #if (NGX_HAVE_SENDFILE_NODISKIO)
+
     flags = (c->busy_count <= 2) ? SF_NODISKIO : 0;
+
+    if (file->file->directio) {
+        flags |= SF_NOCACHE;
+    }
+
 #else
     flags = 0;
 #endif
-- 
cgit