22 |
|
#include "config.h" |
23 |
|
#endif |
24 |
|
|
25 |
– |
#include "statgrab.h" |
25 |
|
#include <stdlib.h> |
26 |
|
#include <stdio.h> |
27 |
|
#include <string.h> |
28 |
+ |
#include "statgrab.h" |
29 |
|
|
30 |
|
#ifdef SOLARIS |
31 |
|
#include <sys/mnttab.h> |
32 |
– |
#include <sys/types.h> |
32 |
|
#include <sys/statvfs.h> |
33 |
< |
|
33 |
> |
#include <kstat.h> |
34 |
|
#define VALID_FS_TYPES {"ufs", "tmpfs"} |
36 |
– |
|
35 |
|
#endif |
36 |
|
|
37 |
|
#define START_VAL 1 |
58 |
|
|
59 |
|
disk_stats++; |
60 |
|
} |
63 |
– |
|
61 |
|
} |
62 |
|
|
63 |
|
disk_stat_t *get_disk_stats(int *entries){ |
152 |
|
|
153 |
|
} |
154 |
|
|
155 |
+ |
void diskio_stat_init(int start, int end, diskio_stat_t *diskio_stats){ |
156 |
+ |
|
157 |
+ |
for(diskio_stats+=start; start<end; start++){ |
158 |
+ |
diskio_stats->disk_name=NULL; |
159 |
+ |
|
160 |
+ |
diskio_stats++; |
161 |
+ |
} |
162 |
+ |
} |
163 |
+ |
|
164 |
+ |
diskio_stat_t *diskio_stat_malloc(int needed_entries, int *cur_entries, diskio_stat_t *diskio_stats){ |
165 |
+ |
|
166 |
+ |
if(diskio_stats==NULL){ |
167 |
+ |
|
168 |
+ |
if((diskio_stats=malloc(needed_entries * sizeof(diskio_stat_t)))==NULL){ |
169 |
+ |
return NULL; |
170 |
+ |
} |
171 |
+ |
diskio_stat_init(0, needed_entries, diskio_stats); |
172 |
+ |
*cur_entries=needed_entries; |
173 |
+ |
|
174 |
+ |
return diskio_stats; |
175 |
+ |
} |
176 |
+ |
|
177 |
+ |
|
178 |
+ |
if(*cur_entries<needed_entries){ |
179 |
+ |
diskio_stats=realloc(diskio_stats, (sizeof(diskio_stat_t)*needed_entries)); |
180 |
+ |
if(diskio_stats==NULL){ |
181 |
+ |
return NULL; |
182 |
+ |
} |
183 |
+ |
diskio_stat_init(*cur_entries, needed_entries, diskio_stats); |
184 |
+ |
*cur_entries=needed_entries; |
185 |
+ |
} |
186 |
+ |
|
187 |
+ |
return diskio_stats; |
188 |
+ |
} |
189 |
+ |
|
190 |
+ |
static diskio_stat_t *diskio_stats=NULL; |
191 |
+ |
static int num_diskio=0; |
192 |
+ |
|
193 |
|
diskio_stat_t *get_diskio_stats(int *entries){ |
194 |
|
|
195 |
< |
/* Do jibble */ |
196 |
< |
return NULL; |
195 |
> |
static int sizeof_diskio_stats=0; |
196 |
> |
diskio_stat_t *diskio_stats_ptr; |
197 |
> |
|
198 |
> |
kstat_ctl_t *kc; |
199 |
> |
kstat_t *ksp; |
200 |
> |
kstat_io_t kios; |
201 |
> |
|
202 |
> |
if ((kc = kstat_open()) == NULL) { |
203 |
> |
return NULL; |
204 |
> |
} |
205 |
> |
|
206 |
> |
num_diskio=0; |
207 |
> |
|
208 |
> |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
209 |
> |
if (!strcmp(ksp->ks_class, "disk")) { |
210 |
> |
|
211 |
> |
if(ksp->ks_type != KSTAT_TYPE_IO) continue; |
212 |
> |
/* We dont want metadevices appearins as num_diskio */ |
213 |
> |
if(strcmp(ksp->ks_module, "md")==0) continue; |
214 |
> |
if((kstat_read(kc, ksp, &kios))==-1){ |
215 |
> |
} |
216 |
> |
|
217 |
> |
if((diskio_stats=diskio_stat_malloc(num_diskio+1, &sizeof_diskio_stats, diskio_stats))==NULL){ |
218 |
> |
kstat_close(kc); |
219 |
> |
return NULL; |
220 |
> |
} |
221 |
> |
diskio_stats_ptr=diskio_stats+num_diskio; |
222 |
> |
|
223 |
> |
diskio_stats_ptr->read_bytes=kios.nread; |
224 |
> |
|
225 |
> |
diskio_stats_ptr->write_bytes=kios.nwritten; |
226 |
> |
|
227 |
> |
if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name); |
228 |
> |
|
229 |
> |
diskio_stats_ptr->disk_name=strdup(ksp->ks_name); |
230 |
> |
num_diskio++; |
231 |
> |
} |
232 |
> |
} |
233 |
> |
|
234 |
> |
kstat_close(kc); |
235 |
> |
|
236 |
> |
*entries=num_diskio; |
237 |
> |
|
238 |
> |
return diskio_stats; |
239 |
> |
} |
240 |
> |
|
241 |
> |
diskio_stat_t *get_diskio_stats_diff(int *entries){ |
242 |
> |
static diskio_stat_t *diskio_stats_diff=NULL; |
243 |
> |
static int sizeof_diskio_stats_diff=0; |
244 |
> |
diskio_stat_t *diskio_stats_diff_ptr, *diskio_stats_ptr; |
245 |
> |
int disks, x, y; |
246 |
> |
|
247 |
> |
if(diskio_stats==NULL){ |
248 |
> |
diskio_stats_ptr=get_diskio_stats(&disks); |
249 |
> |
*entries=disks; |
250 |
> |
return diskio_stats_ptr; |
251 |
> |
} |
252 |
> |
|
253 |
> |
diskio_stats_diff=diskio_stat_malloc(num_diskio, &sizeof_diskio_stats_diff, diskio_stats_diff); |
254 |
> |
if(diskio_stats_diff==NULL){ |
255 |
> |
return NULL; |
256 |
> |
} |
257 |
> |
|
258 |
> |
diskio_stats_diff_ptr=diskio_stats_diff; |
259 |
> |
diskio_stats_ptr=diskio_stats; |
260 |
> |
|
261 |
> |
for(disks=0;disks<num_diskio;disks++){ |
262 |
> |
if(diskio_stats_diff_ptr->disk_name!=NULL){ |
263 |
> |
free(diskio_stats_diff_ptr->disk_name); |
264 |
> |
} |
265 |
> |
diskio_stats_diff_ptr->disk_name=strdup(diskio_stats_ptr->disk_name); |
266 |
> |
diskio_stats_diff_ptr->read_bytes=diskio_stats_ptr->read_bytes; |
267 |
> |
diskio_stats_diff_ptr->write_bytes=diskio_stats_ptr->write_bytes; |
268 |
> |
diskio_stats_diff_ptr->systime=diskio_stats_ptr->systime; |
269 |
> |
|
270 |
> |
diskio_stats_diff_ptr++; |
271 |
> |
diskio_stats_ptr++; |
272 |
> |
} |
273 |
> |
|
274 |
> |
diskio_stats_ptr=get_diskio_stats(&disks); |
275 |
> |
diskio_stats_diff_ptr=diskio_stats_diff; |
276 |
> |
|
277 |
> |
for(x=0;x<sizeof_diskio_stats_diff;x++){ |
278 |
> |
|
279 |
> |
if((strcmp(diskio_stats_diff_ptr->disk_name, diskio_stats_ptr->disk_name))==0){ |
280 |
> |
diskio_stats_diff_ptr->read_bytes=diskio_stats_ptr->read_bytes-diskio_stats_diff_ptr->read_bytes; |
281 |
> |
diskio_stats_diff_ptr->write_bytes=diskio_stats_ptr->write_bytes-diskio_stats_diff_ptr->write_bytes; |
282 |
> |
diskio_stats_diff_ptr->systime=diskio_stats_ptr->systime-diskio_stats_diff_ptr->systime; |
283 |
> |
}else{ |
284 |
> |
diskio_stats_ptr=diskio_stats; |
285 |
> |
for(y=0;y<disks;y++){ |
286 |
> |
if((strcmp(diskio_stats_diff_ptr->disk_name, diskio_stats_ptr->disk_name))==0){ |
287 |
> |
diskio_stats_diff_ptr->read_bytes=diskio_stats_ptr->read_bytes-diskio_stats_diff_ptr->read_bytes; |
288 |
> |
diskio_stats_diff_ptr->write_bytes=diskio_stats_ptr->write_bytes-diskio_stats_diff_ptr->write_bytes; |
289 |
> |
diskio_stats_diff_ptr->systime=diskio_stats_ptr->systime-diskio_stats_diff_ptr->systime; |
290 |
> |
|
291 |
> |
break; |
292 |
> |
} |
293 |
> |
|
294 |
> |
diskio_stats_ptr++; |
295 |
> |
} |
296 |
> |
} |
297 |
> |
|
298 |
> |
diskio_stats_ptr++; |
299 |
> |
diskio_stats_diff_ptr++; |
300 |
> |
|
301 |
> |
} |
302 |
> |
|
303 |
> |
*entries=sizeof_diskio_stats_diff; |
304 |
> |
return diskio_stats_diff; |
305 |
|
} |