47 |
|
|
48 |
|
#ifdef LINUX |
49 |
|
#define VALID_FS_TYPES {"adfs", "affs", "befs", "bfs", "efs", "ext2", \ |
50 |
< |
"ext3", "vxfs", "hfs", "hfsplus", "hpfs", "jffs", \ |
51 |
< |
"jffs2", "minix", "msdos", "ntfs", "qnx4", "ramfs", \ |
52 |
< |
"rootfs", "reiserfs", "sysv", "v7", "udf", "ufs", \ |
53 |
< |
"umsdos", "vfat", "xfs", "jfs"} |
50 |
> |
"ext3", "vxfs", "hfs", "hfsplus", "hpfs", "jffs", \ |
51 |
> |
"jffs2", "minix", "msdos", "ntfs", "qnx4", "ramfs", \ |
52 |
> |
"rootfs", "reiserfs", "sysv", "v7", "udf", "ufs", \ |
53 |
> |
"umsdos", "vfat", "xfs", "jfs"} |
54 |
|
#endif |
55 |
|
|
56 |
|
#ifdef CYGWIN |
66 |
|
#include <sys/dkstat.h> |
67 |
|
#include <devstat.h> |
68 |
|
#define VALID_FS_TYPES {"hpfs", "msdosfs", "ntfs", "udf", "ext2fs", \ |
69 |
< |
"ufs", "mfs"} |
69 |
> |
"ufs", "mfs"} |
70 |
|
#endif |
71 |
|
#if defined(NETBSD) || defined(OPENBSD) |
72 |
|
#include <sys/param.h> |
73 |
|
#include <sys/sysctl.h> |
74 |
|
#include <sys/disk.h> |
75 |
|
#define VALID_FS_TYPES {"ffs", "mfs", "msdos", "lfs", "adosfs", "ext2fs", \ |
76 |
< |
"ntfs"} |
76 |
> |
"ntfs"} |
77 |
|
#endif |
78 |
|
|
79 |
|
static void disk_stat_init(sg_fs_stats *d) { |
102 |
|
|
103 |
|
sg_fs_stats *sg_get_fs_stats(int *entries){ |
104 |
|
VECTOR_DECLARE_STATIC(disk_stats, sg_fs_stats, 10, |
105 |
< |
disk_stat_init, disk_stat_destroy); |
105 |
> |
disk_stat_init, disk_stat_destroy); |
106 |
|
|
107 |
|
int valid_type; |
108 |
|
int num_disks=0; |
128 |
|
#ifdef ALLBSD |
129 |
|
nummnt=getmntinfo(&mp , MNT_LOCAL); |
130 |
|
if (nummnt<=0){ |
131 |
+ |
sg_set_error(SG_ERROR_GETMNTINFO, NULL); |
132 |
|
return NULL; |
133 |
|
} |
134 |
|
for(;nummnt--; mp++){ |
137 |
|
|
138 |
|
#if defined(LINUX) || defined(CYGWIN) |
139 |
|
if ((f=setmntent("/etc/mtab", "r" ))==NULL){ |
140 |
+ |
sg_set_error(SG_ERROR_SETMNTENT, NULL); |
141 |
|
return NULL; |
142 |
|
} |
143 |
|
|
151 |
|
|
152 |
|
#ifdef SOLARIS |
153 |
|
if ((f=fopen("/etc/mnttab", "r" ))==NULL){ |
154 |
+ |
sg_set_error(SG_ERROR_OPEN, "/etc/mnttab"); |
155 |
|
return NULL; |
156 |
|
} |
157 |
|
while((getmntent(f, &mp)) == 0){ |
219 |
|
} |
220 |
|
|
221 |
|
if (sg_update_string(&disk_ptr->fs_type, mp.mnt_fstype) < 0) { |
222 |
< |
return NULL; |
223 |
< |
} |
222 |
> |
return NULL; |
223 |
> |
} |
224 |
|
|
225 |
|
if (sg_update_string(&disk_ptr->mnt_point, mp.mnt_mountp) < 0) { |
226 |
< |
return NULL; |
227 |
< |
} |
226 |
> |
return NULL; |
227 |
> |
} |
228 |
|
|
229 |
|
disk_ptr->size = (long long)fs.f_frsize * (long long)fs.f_blocks; |
230 |
|
disk_ptr->avail = (long long)fs.f_frsize * (long long)fs.f_bavail; |
241 |
|
*entries=num_disks; |
242 |
|
|
243 |
|
/* If this fails, there is very little i can do about it, so |
244 |
< |
I'll ignore it :) */ |
244 |
> |
I'll ignore it :) */ |
245 |
|
#if defined(LINUX) || defined(CYGWIN) |
246 |
|
endmntent(f); |
247 |
|
#endif |
253 |
|
|
254 |
|
} |
255 |
|
|
256 |
+ |
int sg_fs_compare_device_name(const void *va, const void *vb) { |
257 |
+ |
const sg_fs_stats *a = (const sg_fs_stats *)va; |
258 |
+ |
const sg_fs_stats *b = (const sg_fs_stats *)vb; |
259 |
+ |
|
260 |
+ |
return strcmp(a->device_name, b->device_name); |
261 |
+ |
} |
262 |
+ |
|
263 |
+ |
int sg_fs_compare_mnt_point(const void *va, const void *vb) { |
264 |
+ |
const sg_fs_stats *a = (const sg_fs_stats *)va; |
265 |
+ |
const sg_fs_stats *b = (const sg_fs_stats *)vb; |
266 |
+ |
|
267 |
+ |
return strcmp(a->mnt_point, b->mnt_point); |
268 |
+ |
} |
269 |
+ |
|
270 |
|
static void diskio_stat_init(sg_disk_io_stats *d) { |
271 |
|
d->disk_name = NULL; |
272 |
|
} |
276 |
|
} |
277 |
|
|
278 |
|
VECTOR_DECLARE_STATIC(diskio_stats, sg_disk_io_stats, 10, |
279 |
< |
diskio_stat_init, diskio_stat_destroy); |
279 |
> |
diskio_stat_init, diskio_stat_destroy); |
280 |
|
|
281 |
|
#ifdef LINUX |
282 |
|
typedef struct { |
292 |
|
#endif |
293 |
|
|
294 |
|
#ifdef SOLARIS |
295 |
< |
kstat_ctl_t *kc; |
296 |
< |
kstat_t *ksp; |
295 |
> |
kstat_ctl_t *kc; |
296 |
> |
kstat_t *ksp; |
297 |
|
kstat_io_t kios; |
298 |
|
#endif |
299 |
|
#ifdef LINUX |
344 |
|
|
345 |
|
size = sizeof(diskcount); |
346 |
|
if (sysctl(mib, MIBSIZE, &diskcount, &size, NULL, 0) < 0) { |
347 |
+ |
sg_set_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKCOUNT"); |
348 |
|
return NULL; |
349 |
|
} |
350 |
|
|
352 |
|
mib[1] = HW_DISKNAMES; |
353 |
|
|
354 |
|
if (sysctl(mib, MIBSIZE, NULL, &size, NULL, 0) < 0) { |
355 |
+ |
sg_set_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKNAMES"); |
356 |
|
return NULL; |
357 |
|
} |
358 |
|
|
362 |
|
} |
363 |
|
|
364 |
|
if (sysctl(mib, MIBSIZE, disknames, &size, NULL, 0) < 0) { |
365 |
+ |
sg_set_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKNAMES"); |
366 |
|
return NULL; |
367 |
|
} |
368 |
|
|
381 |
|
#endif |
382 |
|
|
383 |
|
if (sysctl(mib, MIBSIZE, NULL, &size, NULL, 0) < 0) { |
384 |
+ |
sg_set_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKSTATS"); |
385 |
|
return NULL; |
386 |
|
} |
387 |
|
|
397 |
|
} |
398 |
|
|
399 |
|
if (sysctl(mib, MIBSIZE, stats, &size, NULL, 0) < 0) { |
400 |
+ |
sg_set_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKSTATS"); |
401 |
|
return NULL; |
402 |
|
} |
403 |
|
|
457 |
|
stats_init = 1; |
458 |
|
} |
459 |
|
#ifdef FREEBSD5 |
460 |
< |
if ((devstat_getdevs(NULL, &stats)) < 0) return NULL; |
460 |
> |
if ((devstat_getdevs(NULL, &stats)) < 0) { |
461 |
> |
sg_set_error(SG_ERROR_DEVSTAT_GETDEVS, NULL); |
462 |
> |
return NULL; |
463 |
> |
} |
464 |
|
/* Not aware of a get all devices, so i said 999. If we ever |
465 |
|
* find a machine with more than 999 disks, then i'll change |
466 |
|
* this number :) |
467 |
|
*/ |
468 |
< |
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; |
468 |
> |
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) { |
469 |
> |
sg_set_error(SG_ERROR_DEVSTAT_SELECTDEVS, NULL); |
470 |
> |
return NULL; |
471 |
> |
} |
472 |
|
#else |
473 |
< |
if ((getdevs(&stats)) < 0) return NULL; |
473 |
> |
if ((getdevs(&stats)) < 0) { |
474 |
> |
sg_set_error(SG_ERROR_DEVSTAT_GETDEVS, NULL); |
475 |
> |
return NULL; |
476 |
> |
} |
477 |
|
/* Not aware of a get all devices, so i said 999. If we ever |
478 |
|
* find a machine with more than 999 disks, then i'll change |
479 |
|
* this number :) |
480 |
|
*/ |
481 |
< |
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; |
481 |
> |
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) { |
482 |
> |
sg_set_error(SG_ERROR_DEVSTAT_SELECTDEVS, NULL); |
483 |
> |
return NULL; |
484 |
> |
} |
485 |
|
#endif |
486 |
|
|
487 |
|
for(counter=0;counter<stats.dinfo->numdevs;counter++){ |
511 |
|
#endif |
512 |
|
if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name); |
513 |
|
if (asprintf((&diskio_stats_ptr->disk_name), "%s%d", dev_ptr->device_name, dev_ptr->unit_number) == -1) { |
514 |
+ |
sg_set_error(SG_ERROR_ASPRINTF, NULL); |
515 |
|
return NULL; |
516 |
|
} |
517 |
|
diskio_stats_ptr->systime=time(NULL); |
523 |
|
#endif |
524 |
|
#ifdef SOLARIS |
525 |
|
if ((kc = kstat_open()) == NULL) { |
526 |
< |
return NULL; |
527 |
< |
} |
526 |
> |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
527 |
> |
return NULL; |
528 |
> |
} |
529 |
|
|
530 |
|
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
531 |
< |
if (!strcmp(ksp->ks_class, "disk")) { |
531 |
> |
if (!strcmp(ksp->ks_class, "disk")) { |
532 |
|
|
533 |
|
if(ksp->ks_type != KSTAT_TYPE_IO) continue; |
534 |
|
/* We dont want metadevices appearins as num_diskio */ |
535 |
|
if(strcmp(ksp->ks_module, "md")==0) continue; |
536 |
< |
if((kstat_read(kc, ksp, &kios))==-1){ |
536 |
> |
if((kstat_read(kc, ksp, &kios))==-1){ |
537 |
|
} |
538 |
|
|
539 |
|
if (VECTOR_RESIZE(diskio_stats, num_diskio + 1) < 0) { |
545 |
|
diskio_stats_ptr->read_bytes=kios.nread; |
546 |
|
diskio_stats_ptr->write_bytes=kios.nwritten; |
547 |
|
if (sg_update_string(&diskio_stats_ptr->disk_name, |
548 |
< |
sg_get_svr_from_bsd(ksp->ks_name)) < 0) { |
548 |
> |
sg_get_svr_from_bsd(ksp->ks_name)) < 0) { |
549 |
|
return NULL; |
550 |
|
} |
551 |
|
diskio_stats_ptr->systime=time(NULL); |
692 |
|
#endif |
693 |
|
|
694 |
|
#ifdef CYGWIN |
695 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
696 |
|
return NULL; |
697 |
|
#endif |
698 |
|
|
703 |
|
|
704 |
|
sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entries){ |
705 |
|
VECTOR_DECLARE_STATIC(diff, sg_disk_io_stats, 1, |
706 |
< |
diskio_stat_init, diskio_stat_destroy); |
706 |
> |
diskio_stat_init, diskio_stat_destroy); |
707 |
|
sg_disk_io_stats *src = NULL, *dest; |
708 |
|
int i, j, diff_count, new_count; |
709 |
|
|
763 |
|
|
764 |
|
*entries = diff_count; |
765 |
|
return diff; |
766 |
+ |
} |
767 |
+ |
|
768 |
+ |
int sg_disk_io_compare_name(const void *va, const void *vb) { |
769 |
+ |
const sg_disk_io_stats *a = (const sg_disk_io_stats *)va; |
770 |
+ |
const sg_disk_io_stats *b = (const sg_disk_io_stats *)vb; |
771 |
+ |
|
772 |
+ |
return strcmp(a->disk_name, b->disk_name); |
773 |
|
} |
774 |
|
|