244 void bch2_prt_u64_base2_nbits(struct printbuf *out, u64 v, unsigned nr_bits)  in bch2_prt_u64_base2_nbits()  argument
247 		prt_char(out, '0' + ((v >> --nr_bits) & 1));  in bch2_prt_u64_base2_nbits()
250 void bch2_prt_u64_base2(struct printbuf *out, u64 v)  in bch2_prt_u64_base2()  argument
252 	bch2_prt_u64_base2_nbits(out, v, fls64(v) ?: 1);  in bch2_prt_u64_base2()
322 void bch2_prt_backtrace(struct printbuf *out, bch_stacktrace *stack)  in bch2_prt_backtrace()  argument
325 		prt_printf(out, "[<0>] %pB", (void *) *i);  in bch2_prt_backtrace()
326 		prt_newline(out);  in bch2_prt_backtrace()
330 int bch2_prt_task_backtrace(struct printbuf *out, struct task_struct *task, unsigned skipnr, gfp_t …  in bch2_prt_task_backtrace()  argument
335 	bch2_prt_backtrace(out, &stack);  in bch2_prt_task_backtrace()
342 void bch2_prt_datetime(struct printbuf *out, time64_t sec)  in bch2_prt_datetime()  argument
348 	prt_str(out, buf);  in bch2_prt_datetime()
351 void bch2_prt_datetime(struct printbuf *out, time64_t sec)  in bch2_prt_datetime()  argument
355 	prt_u64(out, sec);  in bch2_prt_datetime()
359 void bch2_pr_time_units(struct printbuf *out, u64 ns)  in bch2_pr_time_units()  argument
363 	prt_printf(out, "%llu %s", div64_u64(ns, u->nsecs), u->name);  in bch2_pr_time_units()
366 static void bch2_pr_time_units_aligned(struct printbuf *out, u64 ns)  in bch2_pr_time_units_aligned()  argument
370 	prt_printf(out, "%llu \r%s", div64_u64(ns, u->nsecs), u->name);  in bch2_pr_time_units_aligned()
373 static inline void pr_name_and_units(struct printbuf *out, const char *name, u64 ns)  in pr_name_and_units()  argument
375 	prt_printf(out, "%s\t", name);  in pr_name_and_units()
376 	bch2_pr_time_units_aligned(out, ns);  in pr_name_and_units()
377 	prt_newline(out);  in pr_name_and_units()
382 void bch2_time_stats_to_text(struct printbuf *out, struct bch2_time_stats *stats)  in bch2_time_stats_to_text()  argument
407 	printbuf_tabstop_push(out, out->indent + TABSTOP_SIZE);  in bch2_time_stats_to_text()
408 	prt_printf(out, "count:\t%llu\n", stats->duration_stats.n);  in bch2_time_stats_to_text()
409 	printbuf_tabstop_pop(out);  in bch2_time_stats_to_text()
411 	printbuf_tabstops_reset(out);  in bch2_time_stats_to_text()
413 	printbuf_tabstop_push(out, out->indent + 20);  in bch2_time_stats_to_text()
414 	printbuf_tabstop_push(out, TABSTOP_SIZE + 2);  in bch2_time_stats_to_text()
415 	printbuf_tabstop_push(out, 0);  in bch2_time_stats_to_text()
416 	printbuf_tabstop_push(out, TABSTOP_SIZE + 2);  in bch2_time_stats_to_text()
418 	prt_printf(out, "\tsince mount\r\trecent\r\n");  in bch2_time_stats_to_text()
420 	printbuf_tabstops_reset(out);  in bch2_time_stats_to_text()
421 	printbuf_tabstop_push(out, out->indent + 20);  in bch2_time_stats_to_text()
422 	printbuf_tabstop_push(out, TABSTOP_SIZE);  in bch2_time_stats_to_text()
423 	printbuf_tabstop_push(out, 2);  in bch2_time_stats_to_text()
424 	printbuf_tabstop_push(out, TABSTOP_SIZE);  in bch2_time_stats_to_text()
426 	prt_printf(out, "duration of events\n");  in bch2_time_stats_to_text()
427 	printbuf_indent_add(out, 2);  in bch2_time_stats_to_text()
429 	pr_name_and_units(out, "min:", stats->min_duration);  in bch2_time_stats_to_text()
430 	pr_name_and_units(out, "max:", stats->max_duration);  in bch2_time_stats_to_text()
431 	pr_name_and_units(out, "total:", stats->total_duration);  in bch2_time_stats_to_text()
433 	prt_printf(out, "mean:\t");  in bch2_time_stats_to_text()
434 	bch2_pr_time_units_aligned(out, d_mean);  in bch2_time_stats_to_text()
435 	prt_tab(out);  in bch2_time_stats_to_text()
436 …bch2_pr_time_units_aligned(out, mean_and_variance_weighted_get_mean(stats->duration_stats_weighted…  in bch2_time_stats_to_text()
437 	prt_newline(out);  in bch2_time_stats_to_text()
439 	prt_printf(out, "stddev:\t");  in bch2_time_stats_to_text()
440 	bch2_pr_time_units_aligned(out, d_stddev);  in bch2_time_stats_to_text()
441 	prt_tab(out);  in bch2_time_stats_to_text()
442 …bch2_pr_time_units_aligned(out, mean_and_variance_weighted_get_stddev(stats->duration_stats_weight…  in bch2_time_stats_to_text()
444 	printbuf_indent_sub(out, 2);  in bch2_time_stats_to_text()
445 	prt_newline(out);  in bch2_time_stats_to_text()
447 	prt_printf(out, "time between events\n");  in bch2_time_stats_to_text()
448 	printbuf_indent_add(out, 2);  in bch2_time_stats_to_text()
450 	pr_name_and_units(out, "min:", stats->min_freq);  in bch2_time_stats_to_text()
451 	pr_name_and_units(out, "max:", stats->max_freq);  in bch2_time_stats_to_text()
453 	prt_printf(out, "mean:\t");  in bch2_time_stats_to_text()
454 	bch2_pr_time_units_aligned(out, f_mean);  in bch2_time_stats_to_text()
455 	prt_tab(out);  in bch2_time_stats_to_text()
456 …bch2_pr_time_units_aligned(out, mean_and_variance_weighted_get_mean(stats->freq_stats_weighted, TI…  in bch2_time_stats_to_text()
457 	prt_newline(out);  in bch2_time_stats_to_text()
459 	prt_printf(out, "stddev:\t");  in bch2_time_stats_to_text()
460 	bch2_pr_time_units_aligned(out, f_stddev);  in bch2_time_stats_to_text()
461 	prt_tab(out);  in bch2_time_stats_to_text()
462 …bch2_pr_time_units_aligned(out, mean_and_variance_weighted_get_stddev(stats->freq_stats_weighted, …  in bch2_time_stats_to_text()
464 	printbuf_indent_sub(out, 2);  in bch2_time_stats_to_text()
465 	prt_newline(out);  in bch2_time_stats_to_text()
467 	printbuf_tabstops_reset(out);  in bch2_time_stats_to_text()
475 		prt_printf(out, "quantiles (%s):\t", u->name);  in bch2_time_stats_to_text()
480 			prt_printf(out, "%llu ", div64_u64(q, u->nsecs));  in bch2_time_stats_to_text()
482 				prt_newline(out);  in bch2_time_stats_to_text()
587 void bch2_pd_controller_debug_to_text(struct printbuf *out, struct bch_pd_controller *pd)  in bch2_pd_controller_debug_to_text()  argument
589 	if (!out->nr_tabstops)  in bch2_pd_controller_debug_to_text()
590 		printbuf_tabstop_push(out, 20);  in bch2_pd_controller_debug_to_text()
592 	prt_printf(out, "rate:\t");  in bch2_pd_controller_debug_to_text()
593 	prt_human_readable_s64(out, pd->rate.rate);  in bch2_pd_controller_debug_to_text()
594 	prt_newline(out);  in bch2_pd_controller_debug_to_text()
596 	prt_printf(out, "target:\t");  in bch2_pd_controller_debug_to_text()
597 	prt_human_readable_u64(out, pd->last_target);  in bch2_pd_controller_debug_to_text()
598 	prt_newline(out);  in bch2_pd_controller_debug_to_text()
600 	prt_printf(out, "actual:\t");  in bch2_pd_controller_debug_to_text()
601 	prt_human_readable_u64(out, pd->last_actual);  in bch2_pd_controller_debug_to_text()
602 	prt_newline(out);  in bch2_pd_controller_debug_to_text()
604 	prt_printf(out, "proportional:\t");  in bch2_pd_controller_debug_to_text()
605 	prt_human_readable_s64(out, pd->last_proportional);  in bch2_pd_controller_debug_to_text()
606 	prt_newline(out);  in bch2_pd_controller_debug_to_text()
608 	prt_printf(out, "derivative:\t");  in bch2_pd_controller_debug_to_text()
609 	prt_human_readable_s64(out, pd->last_derivative);  in bch2_pd_controller_debug_to_text()
610 	prt_newline(out);  in bch2_pd_controller_debug_to_text()
612 	prt_printf(out, "change:\t");  in bch2_pd_controller_debug_to_text()
613 	prt_human_readable_s64(out, pd->last_change);  in bch2_pd_controller_debug_to_text()
614 	prt_newline(out);  in bch2_pd_controller_debug_to_text()
616 	prt_printf(out, "next io:\t%llims\n", div64_s64(pd->rate.next - local_clock(), NSEC_PER_MSEC));  in bch2_pd_controller_debug_to_text()