ngx_http_file_cache_sh_t  145 src/http/ngx_http_cache.h     ngx_http_file_cache_sh_t        *sh;
ngx_http_file_cache_sh_t  135 src/http/ngx_http_file_cache.c     cache->sh = ngx_slab_alloc(cache->shpool, sizeof(ngx_http_file_cache_sh_t));