ngx_http_file_cache_aio_read 21 src/http/ngx_http_file_cache.c static ssize_t ngx_http_file_cache_aio_read(ngx_http_request_t *r, ngx_http_file_cache_aio_read 530 src/http/ngx_http_file_cache.c n = ngx_http_file_cache_aio_read(r, c);