137 static inline size_t __trace_wb_cgroup_size(struct bdi_writeback *wb)  in __trace_wb_cgroup_size()  argument
139 	return kernfs_path_len(wb->memcg_css->cgroup->kn) + 1;  in __trace_wb_cgroup_size()
142 static inline void __trace_wb_assign_cgroup(char *buf, struct bdi_writeback *wb)  in __trace_wb_assign_cgroup()  argument
144 	struct cgroup *cgrp = wb->memcg_css->cgroup;  in __trace_wb_assign_cgroup()
153 	if (wbc->wb)  in __trace_wbc_cgroup_size()
154 		return __trace_wb_cgroup_size(wbc->wb);  in __trace_wbc_cgroup_size()
162 	if (wbc->wb)  in __trace_wbc_assign_cgroup()
163 		__trace_wb_assign_cgroup(buf, wbc->wb);  in __trace_wbc_assign_cgroup()
170 static inline size_t __trace_wb_cgroup_size(struct bdi_writeback *wb)  in __trace_wb_cgroup_size()  argument
175 static inline void __trace_wb_assign_cgroup(char *buf, struct bdi_writeback *wb)  in __trace_wb_assign_cgroup()  argument
238 	TP_PROTO(struct bdi_writeback *wb, struct wb_writeback_work *work),
239 	TP_ARGS(wb, work),
249 		__dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
253 			wb->bdi->dev ? dev_name(wb->bdi->dev) : "(unknown)", 32);
261 		__trace_wb_assign_cgroup(__get_str(cgroup), wb);
278 	TP_PROTO(struct bdi_writeback *wb, struct wb_writeback_work *work), \
279 	TP_ARGS(wb, work))
299 	TP_PROTO(struct bdi_writeback *wb),
300 	TP_ARGS(wb),
303 		__dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
306 		strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
307 		__trace_wb_assign_cgroup(__get_str(cgroup), wb);
316 	TP_PROTO(struct bdi_writeback *wb), \
317 	TP_ARGS(wb))
391 	TP_PROTO(struct bdi_writeback *wb,
394 	TP_ARGS(wb, work, moved),
401 		__dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
405 		strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
411 		__trace_wb_assign_cgroup(__get_str(cgroup), wb);
473 	TP_PROTO(struct bdi_writeback *wb,
477 	TP_ARGS(wb, dirty_rate, task_ratelimit),
487 		__dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
491 		strlcpy(__entry->bdi, dev_name(wb->bdi->dev), 32);
492 		__entry->write_bw	= KBps(wb->write_bandwidth);
493 		__entry->avg_write_bw	= KBps(wb->avg_write_bandwidth);
495 		__entry->dirty_ratelimit = KBps(wb->dirty_ratelimit);
498 					KBps(wb->balanced_dirty_ratelimit);
499 		__trace_wb_assign_cgroup(__get_str(cgroup), wb);
519 	TP_PROTO(struct bdi_writeback *wb,
532 	TP_ARGS(wb, thresh, bg_thresh, dirty, bdi_thresh, bdi_dirty,
551 		__dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb))
556 		strlcpy(__entry->bdi, dev_name(wb->bdi->dev), 32);
574 		__trace_wb_assign_cgroup(__get_str(cgroup), wb);