VTIME_PER_SEC 265 block/blk-iocost.c VTIME_PER_USEC = VTIME_PER_SEC / USEC_PER_SEC, VTIME_PER_SEC 789 block/blk-iocost.c *page = DIV64_U64_ROUND_UP(VTIME_PER_SEC, VTIME_PER_SEC 793 block/blk-iocost.c v = DIV64_U64_ROUND_UP(VTIME_PER_SEC, seqiops); VTIME_PER_SEC 799 block/blk-iocost.c v = DIV64_U64_ROUND_UP(VTIME_PER_SEC, randiops);