Source
/*
** Zabbix
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
int get_diskstat(const char *devname, zbx_uint64_t *dstat)
{
return FAIL;
}
static int get_disk_stats(const char *devname, zbx_uint64_t *rbytes, zbx_uint64_t *wbytes, zbx_uint64_t *roper,
zbx_uint64_t *woper, char **error)
{
int ret = SYSINFO_RET_FAIL, mib[2], i, drive_count;
size_t len;
struct diskstats *stats;
mib[0] = CTL_HW;
mib[1] = HW_DISKCOUNT;
len = sizeof(drive_count);
if (0 != sysctl(mib, 2, &drive_count, &len, NULL, 0))
{
*error = zbx_dsprintf(NULL, "Cannot obtain number of disks: %s", zbx_strerror(errno));
return SYSINFO_RET_FAIL;
}
len = drive_count * sizeof(struct diskstats);
stats = zbx_calloc(NULL, drive_count, len);
mib[0] = CTL_HW;
mib[1] = HW_DISKSTATS;
if (NULL != rbytes)
*rbytes = 0;
if (NULL != wbytes)
*wbytes = 0;
if (NULL != roper)
*roper = 0;
if (NULL != woper)
*woper = 0;
if (0 != sysctl(mib, 2, stats, &len, NULL, 0))