2 files changed, 5 insertions, 1 deletions
diff --git a/src/http/ngx_http_cache.h b/src/http/ngx_http_cache.h
index a5886631b..b65fd493f 100644
--- a/src/http/ngx_http_cache.h
+++ b/src/http/ngx_http_cache.h
@@ -101,6 +101,7 @@ struct ngx_http_cache_s {
     unsigned                         updating:1;
     unsigned                         exists:1;
     unsigned                         temp_file:1;
+    unsigned                         reading:1;
 };
 
 
diff --git a/src/http/ngx_http_file_cache.c b/src/http/ngx_http_file_cache.c
index e1b16e9c6..60ca6e42b 100644
--- a/src/http/ngx_http_file_cache.c
+++ b/src/http/ngx_http_file_cache.c
@@ -259,7 +259,7 @@ ngx_http_file_cache_open(ngx_http_request_t *r)
         return NGX_AGAIN;
     }
 
-    if (c->buf) {
+    if (c->reading) {
         return ngx_http_file_cache_read(r, c);
     }
 
@@ -620,9 +620,12 @@ ngx_http_file_cache_aio_read(ngx_http_request_t *r, ngx_http_cache_t *c)
     n = ngx_file_aio_read(&c->file, c->buf->pos, c->body_start, 0, r->pool);
 
     if (n != NGX_AGAIN) {
+        c->reading = 0;
         return n;
     }
 
+    c->reading = 1;
+
     c->file.aio->data = r;
     c->file.aio->handler = ngx_http_cache_aio_event_handler;