-chomp $_;
-if ($debug){print "Device ".$_." has ".$diskstatus{$_}." IO Requests.\n";}
-$status = `hdparm -C /dev/$_ | tail -1 | cut -d: -f2`;
-
- if ($diskstatus{$_} eq "0" && $status !=~/standby/){
- if ($debug){print "Device ".$_." is set to standy.\n";}
- system("/sbin/hdparm -y /dev/$_");
- system("touch /tmp/hddshutdown-$_");
- }
- elsif ($diskstatus{$_} ne "0" || $status !=~/standby/){
- if ($debug){print "Device ".$_." is active.\n";}
- if ( -e "/tmp/hddshutdown-$_" ) { system("unlink /tmp/hddshutdown-$_"); }
- }
+ chomp $_;
+ my @array = split(/\//,$_);
+ $diskstats = `cat /var/run/hddstats-$array[$#array]`;
+ chomp $diskstats;
+ $newdiskstats = `iostat -d -t $_ | tail -2 | head -1 | awk '{ print \$5","\$6}'`;
+ chomp $newdiskstats;
+ $status = `hdparm -C /dev/$_ | tail -1 | cut -d: -f2`;
+ chomp $status;
+
+ if ($debug){print "Device ".$_." IDE Power status:".$status."\n";}
+ if (-e "/var/run/hddshutdown-$array[$#array]" && $status !~/standby/)
+ {
+ if ($debug){print "Remove wrong standby marking\n";}
+ if ( -e "/var/run/hddshutdown-$array[$#array]" ) { system("unlink /var/run/hddshutdown-$array[$#array]"); }
+ }
+
+ if ($debug){print "Device ".$_." has ".$newdiskstats." write and read Requests, was ".$diskstats." at last run.\n";}
+ if ($diskstats eq $newdiskstats && (! -e "/var/run/hddshutdown-$array[$#array]") )
+ {
+ if ($debug){print "Setting Device ".$_." to standby ... ";}
+ $status = `hdparm -y /dev/$_ 2>&1`;
+ chomp $status;
+ if ($status !~/Invalid/)
+ {
+ if ($debug){print "OK\n";}
+ system("touch /var/run/hddshutdown-$array[$#array]");
+ }
+ else
+ {
+ if ($debug){print "FAIL\n";}
+ }
+ }
+ if ($diskstats ne $newdiskstats)
+ {
+ if ($debug){print "Device ".$_." is active.\n";}
+ if ( -e "/var/run/hddshutdown-$array[$#array]" ) { system("unlink /var/run/hddshutdown-$array[$#array]"); }
+ }
+ system("echo $newdiskstats > /var/run/hddstats-$array[$#array]");