taglinefilesource code
dk_drive234drivers/block/ll_rw_blk.ckstat.dk_drive[disk_index]++;
dk_drive212fs/proc/array.ckstat.dk_drive[0], kstat.dk_drive[1],
dk_drive213fs/proc/array.ckstat.dk_drive[2], kstat.dk_drive[3],
dk_drive16include/linux/kernel_stat.hunsigned int dk_drive[DK_NDRIVE];