37 |
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#include <sys/mnttab.h> |
38 |
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#include <sys/statvfs.h> |
39 |
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#include <kstat.h> |
40 |
< |
#define VALID_FS_TYPES {"ufs", "tmpfs"} |
40 |
> |
#define VALID_FS_TYPES {"ufs", "tmpfs", "vxfs"} |
41 |
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#endif |
42 |
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|
43 |
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#if defined(LINUX) || defined(CYGWIN) |
122 |
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#endif |
123 |
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#ifdef ALLBSD |
124 |
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int nummnt; |
125 |
+ |
#ifdef HAVE_STATVFS |
126 |
+ |
struct statvfs *mp; |
127 |
+ |
#else |
128 |
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struct statfs *mp; |
129 |
|
#endif |
130 |
+ |
#endif |
131 |
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|
132 |
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#ifdef ALLBSD |
133 |
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nummnt=getmntinfo(&mp , MNT_LOCAL); |
134 |
|
if (nummnt<=0){ |
135 |
+ |
sg_set_error(SG_ERROR_GETMNTINFO, NULL); |
136 |
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return NULL; |
137 |
|
} |
138 |
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for(;nummnt--; mp++){ |
141 |
|
|
142 |
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#if defined(LINUX) || defined(CYGWIN) |
143 |
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if ((f=setmntent("/etc/mtab", "r" ))==NULL){ |
144 |
+ |
sg_set_error(SG_ERROR_SETMNTENT, NULL); |
145 |
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return NULL; |
146 |
|
} |
147 |
|
|
155 |
|
|
156 |
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#ifdef SOLARIS |
157 |
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if ((f=fopen("/etc/mnttab", "r" ))==NULL){ |
158 |
+ |
sg_set_error(SG_ERROR_OPEN, "/etc/mnttab"); |
159 |
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return NULL; |
160 |
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} |
161 |
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while((getmntent(f, &mp)) == 0){ |
257 |
|
|
258 |
|
} |
259 |
|
|
260 |
+ |
int sg_fs_compare_device_name(const void *va, const void *vb) { |
261 |
+ |
const sg_fs_stats *a = (const sg_fs_stats *)va; |
262 |
+ |
const sg_fs_stats *b = (const sg_fs_stats *)vb; |
263 |
+ |
|
264 |
+ |
return strcmp(a->device_name, b->device_name); |
265 |
+ |
} |
266 |
+ |
|
267 |
+ |
int sg_fs_compare_mnt_point(const void *va, const void *vb) { |
268 |
+ |
const sg_fs_stats *a = (const sg_fs_stats *)va; |
269 |
+ |
const sg_fs_stats *b = (const sg_fs_stats *)vb; |
270 |
+ |
|
271 |
+ |
return strcmp(a->mnt_point, b->mnt_point); |
272 |
+ |
} |
273 |
+ |
|
274 |
|
static void diskio_stat_init(sg_disk_io_stats *d) { |
275 |
|
d->disk_name = NULL; |
276 |
|
} |
348 |
|
|
349 |
|
size = sizeof(diskcount); |
350 |
|
if (sysctl(mib, MIBSIZE, &diskcount, &size, NULL, 0) < 0) { |
351 |
+ |
sg_set_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKCOUNT"); |
352 |
|
return NULL; |
353 |
|
} |
354 |
|
|
356 |
|
mib[1] = HW_DISKNAMES; |
357 |
|
|
358 |
|
if (sysctl(mib, MIBSIZE, NULL, &size, NULL, 0) < 0) { |
359 |
+ |
sg_set_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKNAMES"); |
360 |
|
return NULL; |
361 |
|
} |
362 |
|
|
366 |
|
} |
367 |
|
|
368 |
|
if (sysctl(mib, MIBSIZE, disknames, &size, NULL, 0) < 0) { |
369 |
+ |
sg_set_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKNAMES"); |
370 |
|
return NULL; |
371 |
|
} |
372 |
|
|
385 |
|
#endif |
386 |
|
|
387 |
|
if (sysctl(mib, MIBSIZE, NULL, &size, NULL, 0) < 0) { |
388 |
+ |
sg_set_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKSTATS"); |
389 |
|
return NULL; |
390 |
|
} |
391 |
|
|
401 |
|
} |
402 |
|
|
403 |
|
if (sysctl(mib, MIBSIZE, stats, &size, NULL, 0) < 0) { |
404 |
+ |
sg_set_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKSTATS"); |
405 |
|
return NULL; |
406 |
|
} |
407 |
|
|
414 |
|
rbytes = stats[i].dk_rbytes; |
415 |
|
wbytes = stats[i].dk_wbytes; |
416 |
|
#else |
417 |
< |
/* Before 1.7, NetBSD merged reads and writes. */ |
417 |
> |
/* Before 2.0, NetBSD merged reads and writes. */ |
418 |
|
rbytes = wbytes = stats[i].dk_bytes; |
419 |
|
#endif |
420 |
|
#else |
421 |
+ |
#ifdef HAVE_DS_RBYTES |
422 |
+ |
rbytes = stats[i].ds_rbytes; |
423 |
+ |
wbytes = stats[i].ds_wbytes; |
424 |
+ |
#else |
425 |
+ |
/* Before 3.5, OpenBSD merged reads and writes */ |
426 |
|
rbytes = wbytes = stats[i].ds_bytes; |
427 |
|
#endif |
428 |
+ |
#endif |
429 |
|
|
430 |
|
/* Don't keep stats for disks that have never been used. */ |
431 |
|
if (rbytes == 0 && wbytes == 0) { |
467 |
|
stats_init = 1; |
468 |
|
} |
469 |
|
#ifdef FREEBSD5 |
470 |
< |
if ((devstat_getdevs(NULL, &stats)) < 0) return NULL; |
470 |
> |
if ((devstat_getdevs(NULL, &stats)) < 0) { |
471 |
> |
sg_set_error(SG_ERROR_DEVSTAT_GETDEVS, NULL); |
472 |
> |
return NULL; |
473 |
> |
} |
474 |
|
/* Not aware of a get all devices, so i said 999. If we ever |
475 |
|
* find a machine with more than 999 disks, then i'll change |
476 |
|
* this number :) |
477 |
|
*/ |
478 |
< |
if (devstat_selectdevs(&dev_sel, &n_selected, &n_selections, &sel_gen, stats.dinfo->generation, stats.dinfo->devices, stats.dinfo->numdevs, NULL, 0, NULL, 0, DS_SELECT_ONLY, 999, 1) < 0) return NULL; |
478 |
> |
if (devstat_selectdevs(&dev_sel, &n_selected, &n_selections, &sel_gen, stats.dinfo->generation, stats.dinfo->devices, stats.dinfo->numdevs, NULL, 0, NULL, 0, DS_SELECT_ONLY, 999, 1) < 0) { |
479 |
> |
sg_set_error(SG_ERROR_DEVSTAT_SELECTDEVS, NULL); |
480 |
> |
return NULL; |
481 |
> |
} |
482 |
|
#else |
483 |
< |
if ((getdevs(&stats)) < 0) return NULL; |
483 |
> |
if ((getdevs(&stats)) < 0) { |
484 |
> |
sg_set_error(SG_ERROR_DEVSTAT_GETDEVS, NULL); |
485 |
> |
return NULL; |
486 |
> |
} |
487 |
|
/* Not aware of a get all devices, so i said 999. If we ever |
488 |
|
* find a machine with more than 999 disks, then i'll change |
489 |
|
* this number :) |
490 |
|
*/ |
491 |
< |
if (selectdevs(&dev_sel, &n_selected, &n_selections, &sel_gen, stats.dinfo->generation, stats.dinfo->devices, stats.dinfo->numdevs, NULL, 0, NULL, 0, DS_SELECT_ONLY, 999, 1) < 0) return NULL; |
491 |
> |
if (selectdevs(&dev_sel, &n_selected, &n_selections, &sel_gen, stats.dinfo->generation, stats.dinfo->devices, stats.dinfo->numdevs, NULL, 0, NULL, 0, DS_SELECT_ONLY, 999, 1) < 0) { |
492 |
> |
sg_set_error(SG_ERROR_DEVSTAT_SELECTDEVS, NULL); |
493 |
> |
return NULL; |
494 |
> |
} |
495 |
|
#endif |
496 |
|
|
497 |
|
for(counter=0;counter<stats.dinfo->numdevs;counter++){ |
521 |
|
#endif |
522 |
|
if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name); |
523 |
|
if (asprintf((&diskio_stats_ptr->disk_name), "%s%d", dev_ptr->device_name, dev_ptr->unit_number) == -1) { |
524 |
+ |
sg_set_error(SG_ERROR_ASPRINTF, NULL); |
525 |
|
return NULL; |
526 |
|
} |
527 |
|
diskio_stats_ptr->systime=time(NULL); |
533 |
|
#endif |
534 |
|
#ifdef SOLARIS |
535 |
|
if ((kc = kstat_open()) == NULL) { |
536 |
+ |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
537 |
|
return NULL; |
538 |
|
} |
539 |
|
|
702 |
|
#endif |
703 |
|
|
704 |
|
#ifdef CYGWIN |
705 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
706 |
|
return NULL; |
707 |
|
#endif |
708 |
|
|
773 |
|
|
774 |
|
*entries = diff_count; |
775 |
|
return diff; |
776 |
+ |
} |
777 |
+ |
|
778 |
+ |
int sg_disk_io_compare_name(const void *va, const void *vb) { |
779 |
+ |
const sg_disk_io_stats *a = (const sg_disk_io_stats *)va; |
780 |
+ |
const sg_disk_io_stats *b = (const sg_disk_io_stats *)vb; |
781 |
+ |
|
782 |
+ |
return strcmp(a->disk_name, b->disk_name); |
783 |
|
} |
784 |
|
|