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#include <sys/mnttab.h> |
| 33 |
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#include <sys/types.h> |
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#include <sys/statvfs.h> |
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+ |
#include <kstat.h> |
| 36 |
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| 37 |
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#define VALID_FS_TYPES {"ufs", "tmpfs"} |
| 38 |
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| 62 |
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| 63 |
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disk_stats++; |
| 64 |
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} |
| 64 |
– |
|
| 65 |
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} |
| 66 |
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| 67 |
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disk_stat_t *get_disk_stats(int *entries){ |
| 156 |
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| 157 |
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} |
| 158 |
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< |
diskio_stat_t get_diskio_stats(int *entries){ |
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> |
void diskio_stat_init(int start, int end, diskio_stat_t *diskio_stats){ |
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|
| 161 |
< |
/* Do jibble */ |
| 162 |
< |
return NULL; |
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> |
for(diskio_stats+=start; start<end; start++){ |
| 162 |
> |
diskio_stats->disk_name=NULL; |
| 163 |
> |
|
| 164 |
> |
diskio_stats++; |
| 165 |
> |
} |
| 166 |
> |
} |
| 167 |
> |
|
| 168 |
> |
diskio_stat_t *diskio_stat_malloc(int needed_entries, int *cur_entries, diskio_stat_t *diskio_stats){ |
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> |
|
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> |
if(diskio_stats==NULL){ |
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> |
|
| 172 |
> |
if((diskio_stats=malloc(needed_entries * sizeof(diskio_stat_t)))==NULL){ |
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> |
return NULL; |
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> |
} |
| 175 |
> |
diskio_stat_init(0, needed_entries, diskio_stats); |
| 176 |
> |
*cur_entries=needed_entries; |
| 177 |
> |
|
| 178 |
> |
return diskio_stats; |
| 179 |
> |
} |
| 180 |
> |
|
| 181 |
> |
|
| 182 |
> |
if(*cur_entries<needed_entries){ |
| 183 |
> |
diskio_stats=realloc(diskio_stats, (sizeof(diskio_stat_t)*needed_entries)); |
| 184 |
> |
if(diskio_stats==NULL){ |
| 185 |
> |
return NULL; |
| 186 |
> |
} |
| 187 |
> |
diskio_stat_init(*cur_entries, needed_entries, diskio_stats); |
| 188 |
> |
*cur_entries=needed_entries; |
| 189 |
> |
} |
| 190 |
> |
|
| 191 |
> |
return diskio_stats; |
| 192 |
> |
} |
| 193 |
> |
|
| 194 |
> |
static diskio_stat_t *diskio_stats=NULL; |
| 195 |
> |
|
| 196 |
> |
diskio_stat_t *get_diskio_stats(int *entries){ |
| 197 |
> |
|
| 198 |
> |
static int sizeof_diskio_stats=0; |
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> |
int disks=0; |
| 200 |
> |
diskio_stat_t *diskio_stats_ptr; |
| 201 |
> |
|
| 202 |
> |
kstat_ctl_t *kc; |
| 203 |
> |
kstat_t *ksp; |
| 204 |
> |
kstat_io_t kios; |
| 205 |
> |
|
| 206 |
> |
if ((kc = kstat_open()) == NULL) { |
| 207 |
> |
return NULL; |
| 208 |
> |
} |
| 209 |
> |
|
| 210 |
> |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
| 211 |
> |
fflush(stdout); |
| 212 |
> |
if (!strcmp(ksp->ks_class, "disk")) { |
| 213 |
> |
fflush(stdout); |
| 214 |
> |
|
| 215 |
> |
if(ksp->ks_type != KSTAT_TYPE_IO) continue; |
| 216 |
> |
/* We dont want metadevices appearins as disks */ |
| 217 |
> |
if(strcmp(ksp->ks_module, "md")==0) continue; |
| 218 |
> |
if((kstat_read(kc, ksp, &kios))==-1){ |
| 219 |
> |
fflush(stdout); |
| 220 |
> |
} |
| 221 |
> |
|
| 222 |
> |
if((diskio_stats=diskio_stat_malloc(disks+1, &sizeof_diskio_stats, diskio_stats))==NULL){ |
| 223 |
> |
kstat_close(kc); |
| 224 |
> |
return NULL; |
| 225 |
> |
} |
| 226 |
> |
diskio_stats_ptr=diskio_stats+disks; |
| 227 |
> |
|
| 228 |
> |
diskio_stats_ptr->read_bytes=kios.nread; |
| 229 |
> |
|
| 230 |
> |
diskio_stats_ptr->write_bytes=kios.nwritten; |
| 231 |
> |
|
| 232 |
> |
if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name); |
| 233 |
> |
|
| 234 |
> |
diskio_stats_ptr->disk_name=strdup(ksp->ks_name); |
| 235 |
> |
disks++; |
| 236 |
> |
fflush(stdout); |
| 237 |
> |
} |
| 238 |
> |
} |
| 239 |
> |
|
| 240 |
> |
kstat_close(kc); |
| 241 |
> |
|
| 242 |
> |
*entries=disks; |
| 243 |
> |
|
| 244 |
> |
return diskio_stats; |
| 245 |
|
} |
