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diff src/os/unix/ngx_freebsd_sendfile_chain.c @ 8778:b002ad258f1d

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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.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 27 Dec 2021 19:49:26 +0300
parents ec2e6893caaa
children
line wrap: on
line diff
--- a/src/os/unix/ngx_freebsd_sendfile_chain.c
+++ b/src/os/unix/ngx_freebsd_sendfile_chain.c
@@ -174,7 +174,13 @@ ngx_freebsd_sendfile_chain(ngx_connectio
             sent = 0;
 
 #if (NGX_HAVE_SENDFILE_NODISKIO)
+
             flags = (c->busy_count <= 2) ? SF_NODISKIO : 0;
+
+            if (file->file->directio) {
+                flags |= SF_NOCACHE;
+            }
+
 #endif
 
             rc = sendfile(file->file->fd, c->fd, file->file_pos,