59 size_t		ndrive = 0;  variable
94 	for (i = 0; i < ndrive; i++) {  in drvswap()
187 	size = ndrive * sizeof(struct io_sysctl);  in drvreadstats()
199 	for (i = 0, j = 0; i < ndrive && j < count; i++) {  in drvreadstats()
228 	ndrive = j;  in drvreadstats()
328 	ndrive = size / sizeof(struct io_sysctl);  in drvinit()
339 	cur.time = calloc(ndrive, sizeof(struct timeval));  in drvinit()
340 	cur.wait = calloc(ndrive, sizeof(struct timeval));  in drvinit()
341 	cur.waitsum = calloc(ndrive, sizeof(struct timeval));  in drvinit()
342 	cur.busysum = calloc(ndrive, sizeof(struct timeval));  in drvinit()
343 	cur.timestamp = calloc(ndrive, sizeof(struct timeval));  in drvinit()
344 	cur.rxfer = calloc(ndrive, sizeof(u_int64_t));  in drvinit()
345 	cur.wxfer = calloc(ndrive, sizeof(u_int64_t));  in drvinit()
346 	cur.seek = calloc(ndrive, sizeof(u_int64_t));  in drvinit()
347 	cur.rbytes = calloc(ndrive, sizeof(u_int64_t));  in drvinit()
348 	cur.wbytes = calloc(ndrive, sizeof(u_int64_t));  in drvinit()
349 	cur.scale = calloc(ndrive, sizeof(int));  in drvinit()
350 	last.time = calloc(ndrive, sizeof(struct timeval));  in drvinit()
351 	last.wait = calloc(ndrive, sizeof(struct timeval));  in drvinit()
352 	last.waitsum = calloc(ndrive, sizeof(struct timeval));  in drvinit()
353 	last.busysum = calloc(ndrive, sizeof(struct timeval));  in drvinit()
354 	last.timestamp = calloc(ndrive, sizeof(struct timeval));  in drvinit()
355 	last.rxfer = calloc(ndrive, sizeof(u_int64_t));  in drvinit()
356 	last.wxfer = calloc(ndrive, sizeof(u_int64_t));  in drvinit()
357 	last.seek = calloc(ndrive, sizeof(u_int64_t));  in drvinit()
358 	last.rbytes = calloc(ndrive, sizeof(u_int64_t));  in drvinit()
359 	last.wbytes = calloc(ndrive, sizeof(u_int64_t));  in drvinit()
360 	cur.select = calloc(ndrive, sizeof(int));  in drvinit()
361 	cur.name = calloc(ndrive, sizeof(char *));  in drvinit()
389 	ndrive = size / sizeof(struct io_sysctl);  in drvinit()
390 	for (i = 0; i < ndrive; i++) {  in drvinit()