95 static void part_stat_read_all(struct hd_struct *part, struct disk_stats *stat)  in part_stat_read_all()  argument
99 	memset(stat, 0, sizeof(struct disk_stats));  in part_stat_read_all()
105 			stat->nsecs[group] += ptr->nsecs[group];  in part_stat_read_all()
106 			stat->sectors[group] += ptr->sectors[group];  in part_stat_read_all()
107 			stat->ios[group] += ptr->ios[group];  in part_stat_read_all()
108 			stat->merges[group] += ptr->merges[group];  in part_stat_read_all()
111 		stat->io_ticks += ptr->io_ticks;  in part_stat_read_all()
1293 	struct disk_stats stat;  in part_stat_show()  local
1296 	part_stat_read_all(p, &stat);  in part_stat_show()
1309 		stat.ios[STAT_READ],  in part_stat_show()
1310 		stat.merges[STAT_READ],  in part_stat_show()
1311 		(unsigned long long)stat.sectors[STAT_READ],  in part_stat_show()
1312 		(unsigned int)div_u64(stat.nsecs[STAT_READ], NSEC_PER_MSEC),  in part_stat_show()
1313 		stat.ios[STAT_WRITE],  in part_stat_show()
1314 		stat.merges[STAT_WRITE],  in part_stat_show()
1315 		(unsigned long long)stat.sectors[STAT_WRITE],  in part_stat_show()
1316 		(unsigned int)div_u64(stat.nsecs[STAT_WRITE], NSEC_PER_MSEC),  in part_stat_show()
1318 		jiffies_to_msecs(stat.io_ticks),  in part_stat_show()
1319 		(unsigned int)div_u64(stat.nsecs[STAT_READ] +  in part_stat_show()
1320 				      stat.nsecs[STAT_WRITE] +  in part_stat_show()
1321 				      stat.nsecs[STAT_DISCARD] +  in part_stat_show()
1322 				      stat.nsecs[STAT_FLUSH],  in part_stat_show()
1324 		stat.ios[STAT_DISCARD],  in part_stat_show()
1325 		stat.merges[STAT_DISCARD],  in part_stat_show()
1326 		(unsigned long long)stat.sectors[STAT_DISCARD],  in part_stat_show()
1327 		(unsigned int)div_u64(stat.nsecs[STAT_DISCARD], NSEC_PER_MSEC),  in part_stat_show()
1328 		stat.ios[STAT_FLUSH],  in part_stat_show()
1329 		(unsigned int)div_u64(stat.nsecs[STAT_FLUSH], NSEC_PER_MSEC));  in part_stat_show()
1382 static DEVICE_ATTR(stat, 0444, part_stat_show, NULL);
1606 	struct disk_stats stat;  in diskstats_show()  local
1618 		part_stat_read_all(hd, &stat);  in diskstats_show()
1633 			   stat.ios[STAT_READ],  in diskstats_show()
1634 			   stat.merges[STAT_READ],  in diskstats_show()
1635 			   stat.sectors[STAT_READ],  in diskstats_show()
1636 			   (unsigned int)div_u64(stat.nsecs[STAT_READ],  in diskstats_show()
1638 			   stat.ios[STAT_WRITE],  in diskstats_show()
1639 			   stat.merges[STAT_WRITE],  in diskstats_show()
1640 			   stat.sectors[STAT_WRITE],  in diskstats_show()
1641 			   (unsigned int)div_u64(stat.nsecs[STAT_WRITE],  in diskstats_show()
1644 			   jiffies_to_msecs(stat.io_ticks),  in diskstats_show()
1645 			   (unsigned int)div_u64(stat.nsecs[STAT_READ] +  in diskstats_show()
1646 						 stat.nsecs[STAT_WRITE] +  in diskstats_show()
1647 						 stat.nsecs[STAT_DISCARD] +  in diskstats_show()
1648 						 stat.nsecs[STAT_FLUSH],  in diskstats_show()
1650 			   stat.ios[STAT_DISCARD],  in diskstats_show()
1651 			   stat.merges[STAT_DISCARD],  in diskstats_show()
1652 			   stat.sectors[STAT_DISCARD],  in diskstats_show()
1653 			   (unsigned int)div_u64(stat.nsecs[STAT_DISCARD],  in diskstats_show()
1655 			   stat.ios[STAT_FLUSH],  in diskstats_show()
1656 			   (unsigned int)div_u64(stat.nsecs[STAT_FLUSH],  in diskstats_show()