574 nfs4_ff_start_busy_timer(struct nfs4_ff_busy_timer *timer, ktime_t now)  in nfs4_ff_start_busy_timer()  argument
578 		timer->start_time = now;  in nfs4_ff_start_busy_timer()
583 nfs4_ff_end_busy_timer(struct nfs4_ff_busy_timer *timer, ktime_t now)  in nfs4_ff_end_busy_timer()  argument
591 	timer->start_time = now;  in nfs4_ff_end_busy_timer()
592 	return ktime_sub(now, start);  in nfs4_ff_end_busy_timer()
598 			    ktime_t now)  in nfs4_ff_layoutstat_start_io()  argument
603 	nfs4_ff_start_busy_timer(&layoutstat->busy_timer, now);  in nfs4_ff_layoutstat_start_io()
605 		mirror->start_time = now;  in nfs4_ff_layoutstat_start_io()
610 	if (ktime_to_ms(ktime_sub(now, ffl->last_report_time)) >=  in nfs4_ff_layoutstat_start_io()
612 		ffl->last_report_time = now;  in nfs4_ff_layoutstat_start_io()
655 		__u64 requested, ktime_t now)  in nfs4_ff_layout_stat_io_start_read()  argument
660 	report = nfs4_ff_layoutstat_start_io(mirror, &mirror->read_stat, now);  in nfs4_ff_layout_stat_io_start_read()
686 		__u64 requested, ktime_t now)  in nfs4_ff_layout_stat_io_start_write()  argument
691 	report = nfs4_ff_layoutstat_start_io(mirror , &mirror->write_stat, now);  in nfs4_ff_layout_stat_io_start_write()