Mercurial > hg > nginx

diff src/os/unix/ngx_files.c @ 2129:25add486e7aa

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
directio
author Igor Sysoev <igor@sysoev.ru>
date Wed, 30 Jul 2008 12:34:04 +0000
parents b5263e401884
children ffb512f0eabd
line wrap: on
line diff
--- a/src/os/unix/ngx_files.c
+++ b/src/os/unix/ngx_files.c
@@ -351,3 +351,22 @@ ngx_unlock_fd(ngx_fd_t fd)
 
     return 0;
 }
+
+
+#if (NGX_HAVE_O_DIRECT)
+
+ngx_int_t
+ngx_directio(ngx_fd_t fd)
+{
+    int  flags;
+
+    flags = fcntl(fd, F_GETFL);
+
+    if (flags == -1) {
+        return -1;
+    }
+
+    return fcntl(fd, F_SETFL, flags | O_DIRECT);
+}
+
+#endif