260 |
|
int major, minor; |
261 |
|
char dev_letter; |
262 |
|
#endif |
263 |
– |
|
263 |
|
num_diskio=0; |
264 |
|
|
265 |
|
#ifdef SOLARIS |
299 |
|
#ifdef LINUX |
300 |
|
f=fopen("/proc/stat", "r"); |
301 |
|
if(f==NULL){ |
302 |
+ |
*entries=0; |
303 |
+ |
fclose(f); |
304 |
|
return NULL; |
305 |
|
} |
306 |
|
if((line_ptr=f_read_line(f, "disk_io:"))==NULL){ |
307 |
+ |
*entries=0; |
308 |
+ |
fclose(f); |
309 |
|
return NULL; |
310 |
|
} |
311 |
|
while((line_ptr=strchr(line_ptr, ' '))!=NULL){ |
312 |
+ |
line_ptr++; |
313 |
+ |
if(*line_ptr=='\0'){ |
314 |
+ |
break; |
315 |
+ |
} |
316 |
|
if((diskio_stats=diskio_stat_malloc(num_diskio+1, &sizeof_diskio_stats, diskio_stats))==NULL){ |
317 |
|
fclose(f); |
318 |
+ |
*entries=0; |
319 |
|
return NULL; |
320 |
|
} |
321 |
|
diskio_stats_ptr=diskio_stats+num_diskio; |
322 |
|
|
323 |
|
|
324 |
< |
sscanf(line_ptr, "(%d,%d):(%*d, %lld, %*d, %lld, %*d)", \ |
324 |
> |
if((sscanf(line_ptr, "(%d,%d):(%*d, %lld, %*d, %lld, %*d)", \ |
325 |
|
&major, \ |
326 |
|
&minor, \ |
327 |
|
&diskio_stats_ptr->read_bytes, \ |
328 |
< |
&diskio_stats_ptr->write_bytes); |
328 |
> |
&diskio_stats_ptr->write_bytes))!=4) { |
329 |
> |
continue; |
330 |
> |
} |
331 |
|
|
332 |
|
if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name); |
333 |
|
|
334 |
|
switch(major){ |
335 |
+ |
case 2: |
336 |
+ |
if(minor==0){ |
337 |
+ |
diskio_stats_ptr->disk_name=strdup("fd0"); |
338 |
+ |
} |
339 |
+ |
break; |
340 |
+ |
|
341 |
|
case 3: |
342 |
|
if(minor==0){ |
343 |
|
diskio_stats_ptr->disk_name=strdup("hda"); |
352 |
|
}else{ |
353 |
|
diskio_stats_ptr->disk_name=strdup("hdd"); |
354 |
|
} |
355 |
+ |
break; |
356 |
|
case 8: |
357 |
|
dev_letter='a'+(minor/16); |
358 |
|
diskio_stats_ptr->disk_name=malloc(4); |
359 |
|
snprintf(diskio_stats_ptr->disk_name, 4, "sd%c", dev_letter); |
360 |
+ |
break; |
361 |
|
default: |
362 |
|
/* I have no idea what it is then :) */ |
363 |
|
diskio_stats_ptr->disk_name=malloc(16); |
364 |
|
snprintf(diskio_stats_ptr->disk_name, 16, "%d %d", major, minor); |
365 |
+ |
break; |
366 |
|
} |
367 |
|
|
368 |
|
num_diskio++; |