css_to_blkcg

函数名称：css_to_blkcg

函数原型：static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css)

返回类型：struct blkcg

参数：

类型	参数	名称
struct cgroup_subsys_state *	css

**调用者**
名称	描述
bio_associate_blkg_from_css	_associate_blkg_from_css - associate a bio with a specified css@bio: target bio@css: target css* Associate @bio with the blkg found by combining the css's blkg and the* request_queue of the @bio. This falls back to the queue's root_blkg if
blkcg_reset_stats
blkcg_print_stat
blkcg_css_offline	lkcg_css_offline - cgroup css_offline callback@css: css of interest This function is called when @css is about to go away. Here the cgwbs are* offlined first and only once writeback associated with the blkcg has* finished do we start step 2 (see above).
blkcg_css_free
blkcg_rstat_flush
blkcg_maybe_throttle_current	lkcg_maybe_throttle_current - throttle the current task if it has been marked* This is only called if we've been marked with set_notify_resume()
tg_print_conf_u64
tg_print_conf_uint
tg_set_conf
tg_print_rwstat
tg_print_rwstat_recursive
tg_print_limit
tg_set_limit
iolatency_set_limit
iolatency_print_limit
ioc_weight_show
ioc_weight_write
ioc_qos_show
ioc_cost_model_show
__bio_blkcg	__bio_blkcg - internal, inconsistent version to get blkcg* DO NOT USE.* This function is inconsistent and consequently is dangerous to use. The* first part of the function returns a blkcg where a reference is owned by the* bio
blkcg_parent	lkcg_parent - get the parent of a blkcg@blkcg: blkcg of interest Return the parent blkcg of @blkcg. Can be called anytime.

函数逻辑报告