Searched refs:blkcg_root_css (Results 1 – 6 of 6) sorted by relevance
26 extern struct cgroup_subsys_state * const blkcg_root_css;38 #define blkcg_root_css ((struct cgroup_subsys_state *)ERR_PTR(-EINVAL)) macro
121 ((wbc)->wb ? (wbc)->wb->blkcg_css : blkcg_root_css)123 #define wbc_blkcg_css(wbc) (blkcg_root_css)
50 struct cgroup_subsys_state * const blkcg_root_css = &blkcg_root.css; variable51 EXPORT_SYMBOL_GPL(blkcg_root_css);
617 bdi->wb.blkcg_css = blkcg_root_css; in cgwb_bdi_init()
822 return !css || css == blkcg_root_css; in queue_on_root_worker()
1600 if (blkcg_css != blkcg_root_css) { in cow_file_range_async()