commit 3266171fd4691d173f698f1c0c246322a94588e2
author Igor Sysoev <igor@sysoev.ru> Wed Sep 30 13:21:52 2009 +0000
committer Igor Sysoev <igor@sysoev.ru> Wed Sep 30 13:21:52 2009 +0000
tree c6ff4969a31639d546af48a644c5c11b5716b82d
parent 687b0e99ea4ff631e447fff2d177d0c9297529fc

read_ahead

src/http/ngx_http_core_module.c

diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index 19d0881..9c00206 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -408,6 +408,13 @@
 
 #endif
 
+    { ngx_string("read_ahead"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_size_slot,
+      NGX_HTTP_LOC_CONF_OFFSET,
+      offsetof(ngx_http_core_loc_conf_t, read_ahead),
+      NULL },
+
     { ngx_string("directio"),
       NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
       ngx_http_core_directio,
@@ -2957,6 +2964,7 @@
 #if (NGX_HAVE_FILE_AIO)
     lcf->aio = NGX_CONF_UNSET;
 #endif
+    lcf->read_ahead = NGX_CONF_UNSET_SIZE;
     lcf->directio = NGX_CONF_UNSET;
     lcf->directio_alignment = NGX_CONF_UNSET;
     lcf->tcp_nopush = NGX_CONF_UNSET;
@@ -3158,6 +3166,7 @@
 #if (NGX_HAVE_FILE_AIO)
     ngx_conf_merge_value(conf->aio, prev->aio, 0);
 #endif
+    ngx_conf_merge_size_value(conf->read_ahead, prev->read_ahead, 0);
     ngx_conf_merge_off_value(conf->directio, prev->directio,
                               NGX_MAX_OFF_T_VALUE);
     ngx_conf_merge_off_value(conf->directio_alignment, prev->directio_alignment,