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diff src/http/ngx_http_core_module.c @ 532:f7ec98e3caeb NGINX_0_8_18

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nginx 0.8.18 *) Feature: the "read_ahead" directive. *) Feature: now several "perl_modules" directive may be used. *) Feature: the "limit_req_log_level" and "limit_conn_log_level" directives. *) Bugfix: now "limit_req" directive conforms to the leaky bucket algorithm. Thanks to Maxim Dounin. *) Bugfix: nginx did not work on Linux/sparc. Thanks to Marcus Ramberg. *) Bugfix: nginx sent '\0' in a "Location" response header line on MKCOL request. Thanks to Xie Zhenye. *) Bugfix: zero status code was logged instead of 499 status code; the bug had appeared in 0.8.11. *) Bugfix: socket leak; the bug had appeared in 0.8.11.
author Igor Sysoev <http://sysoev.ru>
date Tue, 06 Oct 2009 00:00:00 +0400
parents 4c5d2c627a6c
children 1dcf6adad484
line wrap: on
line diff
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -408,6 +408,13 @@ static ngx_command_t  ngx_http_core_comm
 
 #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 @@ ngx_http_core_create_loc_conf(ngx_conf_t
 #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 @@ ngx_http_core_merge_loc_conf(ngx_conf_t 
 #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,