ngx_create_file_mapping 1565 src/http/modules/ngx_http_geo_module.c     if (ngx_create_file_mapping(&fm) != NGX_OK) {
ngx_create_file_mapping  193 src/os/unix/ngx_files.h ngx_int_t ngx_create_file_mapping(ngx_file_mapping_t *fm);