37 |
|
#include <sys/mnttab.h> |
38 |
|
#include <sys/statvfs.h> |
39 |
|
#include <kstat.h> |
40 |
< |
#define VALID_FS_TYPES {"ufs", "tmpfs"} |
40 |
> |
#define VALID_FS_TYPES {"ufs", "tmpfs", "vxfs"} |
41 |
|
#endif |
42 |
|
|
43 |
|
#if defined(LINUX) || defined(CYGWIN) |
76 |
|
"ntfs"} |
77 |
|
#endif |
78 |
|
|
79 |
+ |
#ifdef HPUX |
80 |
+ |
#include <sys/param.h> |
81 |
+ |
#include <sys/pstat.h> |
82 |
+ |
#include <sys/types.h> |
83 |
+ |
#include <sys/stat.h> |
84 |
+ |
#include <sys/vfs.h> |
85 |
+ |
#include <mntent.h> |
86 |
+ |
#include <dirent.h> |
87 |
+ |
#include <stdio.h> |
88 |
+ |
#include <time.h> |
89 |
+ |
#define VALID_FS_TYPES {"vxfs", "hfs"} |
90 |
+ |
#endif |
91 |
+ |
|
92 |
|
static void disk_stat_init(sg_fs_stats *d) { |
93 |
|
d->device_name = NULL; |
94 |
|
d->fs_type = NULL; |
119 |
|
|
120 |
|
int valid_type; |
121 |
|
int num_disks=0; |
122 |
< |
#if defined(LINUX) || defined (SOLARIS) || defined(CYGWIN) |
122 |
> |
#if defined(LINUX) || defined (SOLARIS) || defined(CYGWIN) || defined(HPUX) |
123 |
|
FILE *f; |
124 |
|
#endif |
125 |
|
|
129 |
|
struct mnttab mp; |
130 |
|
struct statvfs fs; |
131 |
|
#endif |
132 |
< |
#if defined(LINUX) || defined(CYGWIN) |
132 |
> |
#if defined(LINUX) || defined(CYGWIN) || defined(HPUX) |
133 |
|
struct mntent *mp; |
134 |
|
struct statfs fs; |
135 |
|
#endif |
136 |
|
#ifdef ALLBSD |
137 |
|
int nummnt; |
138 |
+ |
#ifdef HAVE_STATVFS |
139 |
+ |
struct statvfs *mp; |
140 |
+ |
#else |
141 |
|
struct statfs *mp; |
142 |
|
#endif |
143 |
+ |
#endif |
144 |
|
|
145 |
|
#ifdef ALLBSD |
146 |
|
nummnt=getmntinfo(&mp , MNT_LOCAL); |
147 |
|
if (nummnt<=0){ |
148 |
+ |
sg_set_error_with_errno(SG_ERROR_GETMNTINFO, NULL); |
149 |
|
return NULL; |
150 |
|
} |
151 |
|
for(;nummnt--; mp++){ |
152 |
|
valid_type = is_valid_fs_type(mp->f_fstypename); |
153 |
|
#endif |
154 |
|
|
155 |
< |
#if defined(LINUX) || defined(CYGWIN) |
155 |
> |
#if defined(LINUX) || defined(CYGWIN) || defined(HPUX) |
156 |
> |
#ifdef MNT_MNTTAB |
157 |
> |
if ((f=setmntent(MNT_MNTTAB, "r" ))==NULL){ |
158 |
> |
#else |
159 |
|
if ((f=setmntent("/etc/mtab", "r" ))==NULL){ |
160 |
+ |
#endif |
161 |
+ |
sg_set_error(SG_ERROR_SETMNTENT, NULL); |
162 |
|
return NULL; |
163 |
|
} |
164 |
|
|
172 |
|
|
173 |
|
#ifdef SOLARIS |
174 |
|
if ((f=fopen("/etc/mnttab", "r" ))==NULL){ |
175 |
+ |
sg_set_error_with_errno(SG_ERROR_OPEN, "/etc/mnttab"); |
176 |
|
return NULL; |
177 |
|
} |
178 |
|
while((getmntent(f, &mp)) == 0){ |
208 |
|
/* Freebsd doesn't have a "available" inodes */ |
209 |
|
disk_ptr->used_inodes=disk_ptr->total_inodes-disk_ptr->free_inodes; |
210 |
|
#endif |
211 |
< |
#if defined(LINUX) || defined(CYGWIN) |
211 |
> |
#if defined(LINUX) || defined(CYGWIN) || defined(HPUX) |
212 |
|
if (sg_update_string(&disk_ptr->device_name, mp->mnt_fsname) < 0) { |
213 |
|
return NULL; |
214 |
|
} |
263 |
|
|
264 |
|
/* If this fails, there is very little i can do about it, so |
265 |
|
I'll ignore it :) */ |
266 |
< |
#if defined(LINUX) || defined(CYGWIN) |
266 |
> |
#if defined(LINUX) || defined(CYGWIN) || defined(HPUX) |
267 |
|
endmntent(f); |
268 |
|
#endif |
269 |
|
#if defined(SOLARIS) |
274 |
|
|
275 |
|
} |
276 |
|
|
277 |
+ |
int sg_fs_compare_device_name(const void *va, const void *vb) { |
278 |
+ |
const sg_fs_stats *a = (const sg_fs_stats *)va; |
279 |
+ |
const sg_fs_stats *b = (const sg_fs_stats *)vb; |
280 |
+ |
|
281 |
+ |
return strcmp(a->device_name, b->device_name); |
282 |
+ |
} |
283 |
+ |
|
284 |
+ |
int sg_fs_compare_mnt_point(const void *va, const void *vb) { |
285 |
+ |
const sg_fs_stats *a = (const sg_fs_stats *)va; |
286 |
+ |
const sg_fs_stats *b = (const sg_fs_stats *)vb; |
287 |
+ |
|
288 |
+ |
return strcmp(a->mnt_point, b->mnt_point); |
289 |
+ |
} |
290 |
+ |
|
291 |
|
static void diskio_stat_init(sg_disk_io_stats *d) { |
292 |
|
d->disk_name = NULL; |
293 |
|
} |
312 |
|
sg_disk_io_stats *diskio_stats_ptr; |
313 |
|
#endif |
314 |
|
|
315 |
+ |
#ifdef HPUX |
316 |
+ |
long long rbytes = 0, wbytes = 0; |
317 |
+ |
struct dirent *dinfo = NULL; |
318 |
+ |
struct stat lstatinfo; |
319 |
+ |
struct pst_diskinfo pstat_diskinfo; |
320 |
+ |
char fullpathbuf[1024] = {0}; |
321 |
+ |
dev_t diskid; |
322 |
+ |
DIR *dh = NULL; |
323 |
+ |
int disknum = 0; |
324 |
+ |
#endif |
325 |
|
#ifdef SOLARIS |
326 |
|
kstat_ctl_t *kc; |
327 |
|
kstat_t *ksp; |
369 |
|
|
370 |
|
num_diskio=0; |
371 |
|
|
372 |
+ |
#ifdef HPUX |
373 |
+ |
|
374 |
+ |
/* The "128" here is arbitrary, it can be increased to any number |
375 |
+ |
at the expense of only more system calls to pstat(). */ |
376 |
+ |
for (disknum = 0; disknum < 128; disknum++) { |
377 |
+ |
if (pstat_getdisk(&pstat_diskinfo, sizeof(pstat_diskinfo), 1, disknum) == -1) { |
378 |
+ |
break; |
379 |
+ |
} |
380 |
+ |
|
381 |
+ |
if (pstat_diskinfo.psd_idx != disknum) { |
382 |
+ |
continue; |
383 |
+ |
} |
384 |
+ |
|
385 |
+ |
/* Skip "disabled" disks.. */ |
386 |
+ |
if (pstat_diskinfo.psd_status == 0) { |
387 |
+ |
continue; |
388 |
+ |
} |
389 |
+ |
|
390 |
+ |
/* We can't seperate the reads from the writes, we'll |
391 |
+ |
just give the same to each. */ |
392 |
+ |
rbytes = wbytes = (pstat_diskinfo.psd_dkwds * 64); |
393 |
+ |
|
394 |
+ |
/* Skip unused disks. */ |
395 |
+ |
if (rbytes == 0 && wbytes == 0) { |
396 |
+ |
continue; |
397 |
+ |
} |
398 |
+ |
|
399 |
+ |
if (VECTOR_RESIZE(diskio_stats, num_diskio + 1) < 0) { |
400 |
+ |
return NULL; |
401 |
+ |
} |
402 |
+ |
|
403 |
+ |
diskio_stats_ptr = diskio_stats + num_diskio; |
404 |
+ |
|
405 |
+ |
diskio_stats_ptr->read_bytes = rbytes; |
406 |
+ |
diskio_stats_ptr->write_bytes = wbytes; |
407 |
+ |
|
408 |
+ |
diskio_stats_ptr->systime = time(NULL); |
409 |
+ |
|
410 |
+ |
num_diskio++; |
411 |
+ |
|
412 |
+ |
if (diskio_stats_ptr->disk_name == NULL) { |
413 |
+ |
dh = opendir("/dev/dsk"); |
414 |
+ |
if (dh == NULL) { |
415 |
+ |
continue; |
416 |
+ |
} |
417 |
+ |
|
418 |
+ |
diskid = (pstat_diskinfo.psd_dev.psd_major << 24) | pstat_diskinfo.psd_dev.psd_minor; |
419 |
+ |
while (1) { |
420 |
+ |
dinfo = readdir(dh); |
421 |
+ |
if (dinfo == NULL) { |
422 |
+ |
break; |
423 |
+ |
} |
424 |
+ |
snprintf(fullpathbuf, sizeof(fullpathbuf), "/dev/dsk/%s", dinfo->d_name); |
425 |
+ |
if (lstat(fullpathbuf, &lstatinfo) < 0) { |
426 |
+ |
continue; |
427 |
+ |
} |
428 |
+ |
|
429 |
+ |
if (lstatinfo.st_rdev == diskid) { |
430 |
+ |
if (sg_update_string(&diskio_stats_ptr->disk_name, dinfo->d_name) < 0) { |
431 |
+ |
return NULL; |
432 |
+ |
} |
433 |
+ |
break; |
434 |
+ |
} |
435 |
+ |
} |
436 |
+ |
closedir(dh); |
437 |
+ |
|
438 |
+ |
if (diskio_stats_ptr->disk_name == NULL) { |
439 |
+ |
if (sg_update_string(&diskio_stats_ptr->disk_name, pstat_diskinfo.psd_hw_path.psh_name) < 0) { |
440 |
+ |
return NULL; |
441 |
+ |
} |
442 |
+ |
} |
443 |
+ |
} |
444 |
+ |
} |
445 |
+ |
#endif |
446 |
|
#ifdef OPENBSD |
447 |
|
mib[0] = CTL_HW; |
448 |
|
mib[1] = HW_DISKCOUNT; |
449 |
|
|
450 |
|
size = sizeof(diskcount); |
451 |
|
if (sysctl(mib, MIBSIZE, &diskcount, &size, NULL, 0) < 0) { |
452 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKCOUNT"); |
453 |
|
return NULL; |
454 |
|
} |
455 |
|
|
457 |
|
mib[1] = HW_DISKNAMES; |
458 |
|
|
459 |
|
if (sysctl(mib, MIBSIZE, NULL, &size, NULL, 0) < 0) { |
460 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKNAMES"); |
461 |
|
return NULL; |
462 |
|
} |
463 |
|
|
467 |
|
} |
468 |
|
|
469 |
|
if (sysctl(mib, MIBSIZE, disknames, &size, NULL, 0) < 0) { |
470 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKNAMES"); |
471 |
|
return NULL; |
472 |
|
} |
473 |
|
|
486 |
|
#endif |
487 |
|
|
488 |
|
if (sysctl(mib, MIBSIZE, NULL, &size, NULL, 0) < 0) { |
489 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKSTATS"); |
490 |
|
return NULL; |
491 |
|
} |
492 |
|
|
502 |
|
} |
503 |
|
|
504 |
|
if (sysctl(mib, MIBSIZE, stats, &size, NULL, 0) < 0) { |
505 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKSTATS"); |
506 |
|
return NULL; |
507 |
|
} |
508 |
|
|
515 |
|
rbytes = stats[i].dk_rbytes; |
516 |
|
wbytes = stats[i].dk_wbytes; |
517 |
|
#else |
518 |
< |
/* Before 1.7, NetBSD merged reads and writes. */ |
518 |
> |
/* Before 2.0, NetBSD merged reads and writes. */ |
519 |
|
rbytes = wbytes = stats[i].dk_bytes; |
520 |
|
#endif |
521 |
|
#else |
522 |
+ |
#ifdef HAVE_DS_RBYTES |
523 |
+ |
rbytes = stats[i].ds_rbytes; |
524 |
+ |
wbytes = stats[i].ds_wbytes; |
525 |
+ |
#else |
526 |
+ |
/* Before 3.5, OpenBSD merged reads and writes */ |
527 |
|
rbytes = wbytes = stats[i].ds_bytes; |
528 |
|
#endif |
529 |
+ |
#endif |
530 |
|
|
531 |
|
/* Don't keep stats for disks that have never been used. */ |
532 |
|
if (rbytes == 0 && wbytes == 0) { |
568 |
|
stats_init = 1; |
569 |
|
} |
570 |
|
#ifdef FREEBSD5 |
571 |
< |
if ((devstat_getdevs(NULL, &stats)) < 0) return NULL; |
571 |
> |
if ((devstat_getdevs(NULL, &stats)) < 0) { |
572 |
> |
/* FIXME devstat functions return a string error in |
573 |
> |
devstat_errbuf */ |
574 |
> |
sg_set_error(SG_ERROR_DEVSTAT_GETDEVS, NULL); |
575 |
> |
return NULL; |
576 |
> |
} |
577 |
|
/* Not aware of a get all devices, so i said 999. If we ever |
578 |
|
* find a machine with more than 999 disks, then i'll change |
579 |
|
* this number :) |
580 |
|
*/ |
581 |
< |
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; |
581 |
> |
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) { |
582 |
> |
sg_set_error(SG_ERROR_DEVSTAT_SELECTDEVS, NULL); |
583 |
> |
return NULL; |
584 |
> |
} |
585 |
|
#else |
586 |
< |
if ((getdevs(&stats)) < 0) return NULL; |
586 |
> |
if ((getdevs(&stats)) < 0) { |
587 |
> |
sg_set_error(SG_ERROR_DEVSTAT_GETDEVS, NULL); |
588 |
> |
return NULL; |
589 |
> |
} |
590 |
|
/* Not aware of a get all devices, so i said 999. If we ever |
591 |
|
* find a machine with more than 999 disks, then i'll change |
592 |
|
* this number :) |
593 |
|
*/ |
594 |
< |
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; |
594 |
> |
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) { |
595 |
> |
sg_set_error(SG_ERROR_DEVSTAT_SELECTDEVS, NULL); |
596 |
> |
return NULL; |
597 |
> |
} |
598 |
|
#endif |
599 |
|
|
600 |
|
for(counter=0;counter<stats.dinfo->numdevs;counter++){ |
624 |
|
#endif |
625 |
|
if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name); |
626 |
|
if (asprintf((&diskio_stats_ptr->disk_name), "%s%d", dev_ptr->device_name, dev_ptr->unit_number) == -1) { |
627 |
+ |
sg_set_error_with_errno(SG_ERROR_ASPRINTF, NULL); |
628 |
|
return NULL; |
629 |
|
} |
630 |
|
diskio_stats_ptr->systime=time(NULL); |
636 |
|
#endif |
637 |
|
#ifdef SOLARIS |
638 |
|
if ((kc = kstat_open()) == NULL) { |
639 |
+ |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
640 |
|
return NULL; |
641 |
|
} |
642 |
|
|
805 |
|
#endif |
806 |
|
|
807 |
|
#ifdef CYGWIN |
808 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
809 |
|
return NULL; |
810 |
|
#endif |
811 |
|
|
876 |
|
|
877 |
|
*entries = diff_count; |
878 |
|
return diff; |
879 |
+ |
} |
880 |
+ |
|
881 |
+ |
int sg_disk_io_compare_name(const void *va, const void *vb) { |
882 |
+ |
const sg_disk_io_stats *a = (const sg_disk_io_stats *)va; |
883 |
+ |
const sg_disk_io_stats *b = (const sg_disk_io_stats *)vb; |
884 |
+ |
|
885 |
+ |
return strcmp(a->disk_name, b->disk_name); |
886 |
|
} |
887 |
|
|