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/* |
2 |
< |
* i-scream central monitoring system |
2 |
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* i-scream libstatgrab |
3 |
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* http://www.i-scream.org |
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* Copyright (C) 2000-2004 i-scream |
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* |
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#ifdef LINUX |
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#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", \ |
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< |
"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", \ |
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> |
"umsdos", "vfat", "xfs", "jfs"} |
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#endif |
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#ifdef CYGWIN |
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#include <sys/dkstat.h> |
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#include <devstat.h> |
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#define VALID_FS_TYPES {"hpfs", "msdosfs", "ntfs", "udf", "ext2fs", \ |
69 |
< |
"ufs", "mfs"} |
69 |
> |
"ufs", "mfs"} |
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#endif |
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#if defined(NETBSD) || defined(OPENBSD) |
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#include <sys/param.h> |
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#include <sys/sysctl.h> |
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#include <sys/disk.h> |
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#define VALID_FS_TYPES {"ffs", "mfs", "msdos", "lfs", "adosfs", "ext2fs", \ |
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< |
"ntfs"} |
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"ntfs"} |
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#endif |
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static void disk_stat_init(sg_fs_stats *d) { |
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103 |
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sg_fs_stats *sg_get_fs_stats(int *entries){ |
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VECTOR_DECLARE_STATIC(disk_stats, sg_fs_stats, 10, |
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< |
disk_stat_init, disk_stat_destroy); |
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disk_stat_init, disk_stat_destroy); |
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|
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int valid_type; |
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int num_disks=0; |
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#ifdef ALLBSD |
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nummnt=getmntinfo(&mp , MNT_LOCAL); |
130 |
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if (nummnt<=0){ |
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sg_set_error(SG_ERROR_GETMNTINFO, NULL); |
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return NULL; |
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} |
134 |
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for(;nummnt--; mp++){ |
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#if defined(LINUX) || defined(CYGWIN) |
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if ((f=setmntent("/etc/mtab", "r" ))==NULL){ |
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sg_set_error(SG_ERROR_SETMNTENT, NULL); |
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return NULL; |
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} |
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#ifdef SOLARIS |
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if ((f=fopen("/etc/mnttab", "r" ))==NULL){ |
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sg_set_error(SG_ERROR_OPEN, "/etc/mnttab"); |
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return NULL; |
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} |
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while((getmntent(f, &mp)) == 0){ |
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disk_ptr=disk_stats+num_disks; |
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#ifdef ALLBSD |
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if (sg_update_string(&disk_ptr->device_name, mp->f_mntfromname) == NULL) { |
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if (sg_update_string(&disk_ptr->device_name, mp->f_mntfromname) < 0) { |
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return NULL; |
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} |
174 |
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if (sg_update_string(&disk_ptr->fs_type, mp->f_fstypename) == NULL) { |
174 |
> |
if (sg_update_string(&disk_ptr->fs_type, mp->f_fstypename) < 0) { |
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return NULL; |
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} |
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if (sg_update_string(&disk_ptr->mnt_point, mp->f_mntonname) == NULL) { |
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> |
if (sg_update_string(&disk_ptr->mnt_point, mp->f_mntonname) < 0) { |
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return NULL; |
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} |
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disk_ptr->used_inodes=disk_ptr->total_inodes-disk_ptr->free_inodes; |
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#endif |
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#if defined(LINUX) || defined(CYGWIN) |
191 |
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if (sg_update_string(&disk_ptr->device_name, mp->mnt_fsname) == NULL) { |
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if (sg_update_string(&disk_ptr->device_name, mp->mnt_fsname) < 0) { |
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return NULL; |
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} |
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|
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if (sg_update_string(&disk_ptr->fs_type, mp->mnt_type) == NULL) { |
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if (sg_update_string(&disk_ptr->fs_type, mp->mnt_type) < 0) { |
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return NULL; |
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} |
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if (sg_update_string(&disk_ptr->mnt_point, mp->mnt_dir) == NULL) { |
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> |
if (sg_update_string(&disk_ptr->mnt_point, mp->mnt_dir) < 0) { |
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return NULL; |
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} |
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disk_ptr->size = (long long)fs.f_bsize * (long long)fs.f_blocks; |
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* Downside is its a bit hungry for a lot of mounts, as MNT_MAX_SIZE would prob |
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* be upwards of a k each |
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*/ |
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if (sg_update_string(&disk_ptr->device_name, mp.mnt_special) == NULL) { |
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if (sg_update_string(&disk_ptr->device_name, mp.mnt_special) < 0) { |
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return NULL; |
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} |
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if (sg_update_string(&disk_ptr->fs_type, mp.mnt_fstype) == NULL) { |
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return NULL; |
223 |
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} |
221 |
> |
if (sg_update_string(&disk_ptr->fs_type, mp.mnt_fstype) < 0) { |
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> |
return NULL; |
223 |
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} |
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|
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if (sg_update_string(&disk_ptr->mnt_point, mp.mnt_mountp) == NULL) { |
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return NULL; |
227 |
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} |
225 |
> |
if (sg_update_string(&disk_ptr->mnt_point, mp.mnt_mountp) < 0) { |
226 |
> |
return NULL; |
227 |
> |
} |
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disk_ptr->size = (long long)fs.f_frsize * (long long)fs.f_blocks; |
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disk_ptr->avail = (long long)fs.f_frsize * (long long)fs.f_bavail; |
241 |
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*entries=num_disks; |
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/* If this fails, there is very little i can do about it, so |
244 |
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I'll ignore it :) */ |
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> |
I'll ignore it :) */ |
245 |
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#if defined(LINUX) || defined(CYGWIN) |
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endmntent(f); |
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#endif |
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} |
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VECTOR_DECLARE_STATIC(diskio_stats, sg_disk_io_stats, 10, |
265 |
< |
diskio_stat_init, diskio_stat_destroy); |
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> |
diskio_stat_init, diskio_stat_destroy); |
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|
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#ifdef LINUX |
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typedef struct { |
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#endif |
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280 |
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#ifdef SOLARIS |
281 |
< |
kstat_ctl_t *kc; |
282 |
< |
kstat_t *ksp; |
281 |
> |
kstat_ctl_t *kc; |
282 |
> |
kstat_t *ksp; |
283 |
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kstat_io_t kios; |
284 |
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#endif |
285 |
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#ifdef LINUX |
330 |
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331 |
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size = sizeof(diskcount); |
332 |
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if (sysctl(mib, MIBSIZE, &diskcount, &size, NULL, 0) < 0) { |
333 |
+ |
sg_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKCOUNT"); |
334 |
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return NULL; |
335 |
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} |
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338 |
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mib[1] = HW_DISKNAMES; |
339 |
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|
340 |
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if (sysctl(mib, MIBSIZE, NULL, &size, NULL, 0) < 0) { |
341 |
+ |
sg_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKNAMES"); |
342 |
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return NULL; |
343 |
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} |
344 |
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|
345 |
< |
disknames = malloc(size); |
345 |
> |
disknames = sg_malloc(size); |
346 |
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if (disknames == NULL) { |
347 |
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return NULL; |
348 |
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} |
349 |
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350 |
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if (sysctl(mib, MIBSIZE, disknames, &size, NULL, 0) < 0) { |
351 |
+ |
sg_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKNAMES"); |
352 |
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return NULL; |
353 |
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} |
354 |
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|
355 |
< |
dk_name = calloc(diskcount, sizeof(char *)); |
355 |
> |
dk_name = sg_malloc(diskcount * sizeof(char *)); |
356 |
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bufpp = disknames; |
357 |
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for (i = 0; i < diskcount && (name = strsep(&bufpp, ",")) != NULL; i++) { |
358 |
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dk_name[i] = name; |
367 |
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#endif |
368 |
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|
369 |
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if (sysctl(mib, MIBSIZE, NULL, &size, NULL, 0) < 0) { |
370 |
+ |
sg_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKSTATS"); |
371 |
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return NULL; |
372 |
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} |
373 |
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377 |
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num_disks = size / sizeof(struct diskstats); |
378 |
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#endif |
379 |
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|
380 |
< |
stats = malloc(size); |
380 |
> |
stats = sg_malloc(size); |
381 |
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if (stats == NULL) { |
382 |
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return NULL; |
383 |
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} |
384 |
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|
385 |
|
if (sysctl(mib, MIBSIZE, stats, &size, NULL, 0) < 0) { |
386 |
+ |
sg_error(SG_ERROR_SYSCTL, "CTL_HW.HW_DISKSTATS"); |
387 |
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return NULL; |
388 |
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} |
389 |
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|
420 |
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#else |
421 |
|
name = dk_name[i]; |
422 |
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#endif |
423 |
< |
if (sg_update_string(&diskio_stats_ptr->disk_name, name) == NULL) { |
423 |
> |
if (sg_update_string(&diskio_stats_ptr->disk_name, name) < 0) { |
424 |
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return NULL; |
425 |
|
} |
426 |
|
diskio_stats_ptr->systime = time(NULL); |
437 |
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|
438 |
|
#if defined(FREEBSD) || defined(DFBSD) |
439 |
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if (!stats_init) { |
440 |
< |
stats.dinfo=malloc(sizeof(struct devinfo)); |
440 |
> |
stats.dinfo=sg_malloc(sizeof(struct devinfo)); |
441 |
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if(stats.dinfo==NULL) return NULL; |
442 |
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bzero(stats.dinfo, sizeof(struct devinfo)); |
443 |
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stats_init = 1; |
444 |
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} |
445 |
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#ifdef FREEBSD5 |
446 |
< |
if ((devstat_getdevs(NULL, &stats)) < 0) return NULL; |
446 |
> |
if ((devstat_getdevs(NULL, &stats)) < 0) { |
447 |
> |
sg_set_error(SG_ERROR_DEVSTAT_GETDEVS, NULL); |
448 |
> |
return NULL; |
449 |
> |
} |
450 |
|
/* Not aware of a get all devices, so i said 999. If we ever |
451 |
|
* find a machine with more than 999 disks, then i'll change |
452 |
|
* this number :) |
453 |
|
*/ |
454 |
< |
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; |
454 |
> |
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) { |
455 |
> |
sg_set_error(SG_ERROR_DEVSTAT_SELECTDEVS, NULL); |
456 |
> |
return NULL; |
457 |
> |
} |
458 |
|
#else |
459 |
< |
if ((getdevs(&stats)) < 0) return NULL; |
459 |
> |
if ((getdevs(&stats)) < 0) { |
460 |
> |
sg_set_error(SG_ERROR_DEVSTAT_GETDEVS, NULL); |
461 |
> |
return NULL; |
462 |
> |
} |
463 |
|
/* Not aware of a get all devices, so i said 999. If we ever |
464 |
|
* find a machine with more than 999 disks, then i'll change |
465 |
|
* this number :) |
466 |
|
*/ |
467 |
< |
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; |
467 |
> |
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) { |
468 |
> |
sg_set_error(SG_ERROR_DEVSTAT_SELECTDEVS, NULL); |
469 |
> |
return NULL; |
470 |
> |
} |
471 |
|
#endif |
472 |
|
|
473 |
|
for(counter=0;counter<stats.dinfo->numdevs;counter++){ |
497 |
|
#endif |
498 |
|
if(diskio_stats_ptr->disk_name!=NULL) free(diskio_stats_ptr->disk_name); |
499 |
|
if (asprintf((&diskio_stats_ptr->disk_name), "%s%d", dev_ptr->device_name, dev_ptr->unit_number) == -1) { |
500 |
+ |
sg_set_error(SG_ERROR_ASPRINTF, NULL); |
501 |
|
return NULL; |
502 |
|
} |
503 |
|
diskio_stats_ptr->systime=time(NULL); |
509 |
|
#endif |
510 |
|
#ifdef SOLARIS |
511 |
|
if ((kc = kstat_open()) == NULL) { |
512 |
< |
return NULL; |
513 |
< |
} |
512 |
> |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
513 |
> |
return NULL; |
514 |
> |
} |
515 |
|
|
516 |
|
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
517 |
< |
if (!strcmp(ksp->ks_class, "disk")) { |
517 |
> |
if (!strcmp(ksp->ks_class, "disk")) { |
518 |
|
|
519 |
|
if(ksp->ks_type != KSTAT_TYPE_IO) continue; |
520 |
|
/* We dont want metadevices appearins as num_diskio */ |
521 |
|
if(strcmp(ksp->ks_module, "md")==0) continue; |
522 |
< |
if((kstat_read(kc, ksp, &kios))==-1){ |
522 |
> |
if((kstat_read(kc, ksp, &kios))==-1){ |
523 |
|
} |
524 |
|
|
525 |
|
if (VECTOR_RESIZE(diskio_stats, num_diskio + 1) < 0) { |
531 |
|
diskio_stats_ptr->read_bytes=kios.nread; |
532 |
|
diskio_stats_ptr->write_bytes=kios.nwritten; |
533 |
|
if (sg_update_string(&diskio_stats_ptr->disk_name, |
534 |
< |
sg_get_svr_from_bsd(ksp->ks_name)) == NULL) { |
534 |
> |
sg_get_svr_from_bsd(ksp->ks_name)) < 0) { |
535 |
|
return NULL; |
536 |
|
} |
537 |
|
diskio_stats_ptr->systime=time(NULL); |
590 |
|
goto out; |
591 |
|
} |
592 |
|
|
593 |
< |
if (sg_update_string(&diskio_stats[n].disk_name, name) == NULL) { |
593 |
> |
if (sg_update_string(&diskio_stats[n].disk_name, name) < 0) { |
594 |
|
goto out; |
595 |
|
} |
596 |
|
diskio_stats[n].read_bytes = rsect * 512; |
678 |
|
#endif |
679 |
|
|
680 |
|
#ifdef CYGWIN |
681 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
682 |
|
return NULL; |
683 |
|
#endif |
684 |
|
|
689 |
|
|
690 |
|
sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entries){ |
691 |
|
VECTOR_DECLARE_STATIC(diff, sg_disk_io_stats, 1, |
692 |
< |
diskio_stat_init, diskio_stat_destroy); |
692 |
> |
diskio_stat_init, diskio_stat_destroy); |
693 |
|
sg_disk_io_stats *src = NULL, *dest; |
694 |
|
int i, j, diff_count, new_count; |
695 |
|
|
709 |
|
src = &diskio_stats[i]; |
710 |
|
dest = &diff[i]; |
711 |
|
|
712 |
< |
if (sg_update_string(&dest->disk_name, src->disk_name) == NULL) { |
712 |
> |
if (sg_update_string(&dest->disk_name, src->disk_name) < 0) { |
713 |
|
return NULL; |
714 |
|
} |
715 |
|
dest->read_bytes = src->read_bytes; |