ngx_http_busy_lock_look_cacheable 13 http/ngx_http_busy_lock.c static int ngx_http_busy_lock_look_cacheable(ngx_http_busy_lock_t *bl, ngx_http_busy_lock_look_cacheable 68 http/ngx_http_busy_lock.c rc = ngx_http_busy_lock_look_cacheable(bl, bc, lock);