From 651be6067ec12cee11fb70bd9be23c4858604a92 Mon Sep 17 00:00:00 2001
From: Valentin Bartenev <vbart@nginx.com>
Date: Wed, 13 Aug 2014 15:11:45 +0400
Subject: Generalized definitions of the number of preallocated iovec's.

No functional changes.
---
 src/os/unix/ngx_os.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/os/unix/ngx_os.h')

diff --git a/src/os/unix/ngx_os.h b/src/os/unix/ngx_os.h
index c646e2aa5..1033d8825 100644
--- a/src/os/unix/ngx_os.h
+++ b/src/os/unix/ngx_os.h
@@ -56,6 +56,13 @@ ngx_chain_t *ngx_aio_write_chain(ngx_connection_t *c, ngx_chain_t *in,
 #endif
 
 
+#if (IOV_MAX > 64)
+#define NGX_IOVS_PREALLOCATE  64
+#else
+#define NGX_IOVS_PREALLOCATE  IOV_MAX
+#endif
+
+
 extern ngx_os_io_t  ngx_os_io;
 extern ngx_int_t    ngx_ncpu;
 extern ngx_int_t    ngx_max_sockets;
-- 
cgit