From 7d27a931f350dbfad564ff37d7f161659cf6dbc8 Mon Sep 17 00:00:00 2001
From: Daniel Berteaud <daniel@firewall-services.com>
Date: Wed, 4 Jul 2018 08:11:39 +0200
Subject: [PATCH] Fix ZFS pool stats retrieval

---
 zabbix_scripts/check_zfs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/zabbix_scripts/check_zfs b/zabbix_scripts/check_zfs
index c4e4eb1..ebeabee 100644
--- a/zabbix_scripts/check_zfs
+++ b/zabbix_scripts/check_zfs
@@ -124,8 +124,8 @@ sub convert_suffix {
 sub get_zpool_stats {
   my $pool = shift;
   my $stats = {};
-  return $stats unless (-e "/proc/spl/kstat/zfs/rpool/io");
-  open STAT, "</proc/spl/kstat/zfs/rpool/io";
+  return $stats unless (-e "/proc/spl/kstat/zfs/$pool/io");
+  open STAT, "</proc/spl/kstat/zfs/$pool/io";
   while (<STAT>){
     if (m/^(?<nread>\d+)\s+(?<nwritten>\d+)\s+(?<reads>\d+)\s+(?<writes>\d+)\s+(?<wtime>\d+)\s+(?<wlentime>\d+)\s+(?<wupdate>\d+)\s+(?<rtime>\d+)\s+(?<rlentime>\d+)\s+(?<rupdate>\d+)\s+(?<wcnt>\d+)\s+(?<rcnt>\d+)/){
       $stats->{$_} = $+{$_} foreach (keys %+);