/* new_wbuf_timer - start new write-buffer timer. @wbuf: write-buffer descriptor  */
static void new_wbuf_timer_nolock(struct ubifs_wbuf *wbuf)
/* new_wbuf_timer - start new write-buffer timer. @wbuf: write-buffer descriptor  */
static void new_wbuf_timer_nolock(struct ubifs_wbuf *wbuf)
{
	ubifs_assert(!hrtimer_active(&wbuf->timer));
	if (wbuf->no_timer)
		return;
	dbg_io("set timer for jhead %s, %llu-%llu millisecs",
	       dbg_jhead(wbuf->jhead),
	       div_u64(ktime_to_ns(wbuf->softlimit), USEC_PER_SEC),
	       div_u64(ktime_to_ns(wbuf->softlimit) + wbuf->delta,
		       USEC_PER_SEC));
	hrtimer_start_range_ns(&wbuf->timer, wbuf->softlimit, wbuf->delta,
			       HRTIMER_MODE_REL);
}