NR_STAT_GROUPS     87 include/linux/genhd.h 	u64 nsecs[NR_STAT_GROUPS];
NR_STAT_GROUPS     88 include/linux/genhd.h 	unsigned long sectors[NR_STAT_GROUPS];
NR_STAT_GROUPS     89 include/linux/genhd.h 	unsigned long ios[NR_STAT_GROUPS];
NR_STAT_GROUPS     90 include/linux/genhd.h 	unsigned long merges[NR_STAT_GROUPS];