changeset 4076:37da005a5808

Bugfix: open_file_cache lost is_directio flag. On file retest open_file_cache lost is_directio if file wasn't changed. This caused unaligned operations under Linux to fail with EINVAL. It wasn't noticeable with AIO though, as errors wasn't properly logged.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 05 Sep 2011 16:36:19 +0000
parents 39574a944f66
children 24f511e94057
files src/core/ngx_open_file_cache.c src/os/unix/ngx_file_aio_read.c src/os/unix/ngx_linux_aio_read.c
diffstat 3 files changed, 9 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/core/ngx_open_file_cache.c
+++ b/src/core/ngx_open_file_cache.c
@@ -290,6 +290,8 @@ ngx_open_cached_file(ngx_open_file_cache
                     file->use_event = 1;
                 }
 
+                of->is_directio = file->is_directio;
+
                 goto renew;
             }
 
--- a/src/os/unix/ngx_file_aio_read.c
+++ b/src/os/unix/ngx_file_aio_read.c
@@ -86,6 +86,9 @@ ngx_file_aio_read(ngx_file_t *file, u_ch
             return aio->nbytes;
         }
 
+        ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
+                      "aio read \"%s\" failed", file->name.data);
+
         return NGX_ERROR;
     }
 
--- a/src/os/unix/ngx_linux_aio_read.c
+++ b/src/os/unix/ngx_linux_aio_read.c
@@ -74,6 +74,10 @@ ngx_file_aio_read(ngx_file_t *file, u_ch
         }
 
         ngx_set_errno(-aio->res);
+
+        ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno,
+                      "aio read \"%s\" failed", file->name.data);
+
         return NGX_ERROR;
     }