buf_size          606 core/ngx_file.c         cf.buf_size = 0;
buf_size          706 core/ngx_file.c     len = cf->buf_size ? cf->buf_size : 65536;
buf_size           91 core/ngx_file.h     size_t                     buf_size;
buf_size          816 http/modules/ngx_http_dav_module.c         cf.buf_size = 0;
buf_size          957 http/modules/ngx_http_dav_module.c     cf.buf_size = 0;