period_vtime 1356 block/blk-iocost.c u64 period_vtime; period_vtime 1367 block/blk-iocost.c period_vtime = now.vnow - ioc->period_at_vtime; period_vtime 1368 block/blk-iocost.c if (WARN_ON_ONCE(!period_vtime)) { period_vtime 1424 block/blk-iocost.c MAX_LAGGING_PERIODS * period_vtime) && period_vtime 1425 block/blk-iocost.c time_before64(vdone, now.vnow - period_vtime)) period_vtime 1446 block/blk-iocost.c period_vtime);