Zabbix

/*

** Zabbix

** Copyright (C) 2001-2022 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.

**/

​

#include "common.h"

#include "sysinfo.h"

#include "log.h"

​

#define ZBX_DEV_PFX "/dev/"

​

typedef struct

{

    zbx_uint64_t    nread;

    zbx_uint64_t    nwritten;

    zbx_uint64_t    reads;

    zbx_uint64_t    writes;

}

zbx_perfstat_t;

​

int get_diskstat(const char *devname, zbx_uint64_t *dstat)

{

    return FAIL;

}

​

static int  get_perfstat_io(const char *devname, zbx_perfstat_t *zp, char **error)

{

#if defined(HAVE_LIBPERFSTAT)

    int err;

​

    if ('\0' != *devname)

    {

        perfstat_id_t   name;

        perfstat_disk_t data;

​

        strscpy(name.name, devname);

​

        if (0 < (err = perfstat_disk(&name, &data, sizeof(data), 1)))

        {

            zp->nread = data.rblks * data.bsize;

            zp->nwritten = data.wblks * data.bsize;

            zp->reads = data.xrate;

            zp->writes = data.xfers - data.xrate;

​

            return SYSINFO_RET_OK;

        }

    }

    else

    {