-chomp $_;
-$diskstats = `iostat -d -t $_ | tail -2 | head -1 | awk '{ print \$5","\$6}'`;
-
-if ( $_ =~ /^s/ ){$status = `sdparm --command=ready /dev/$_ | tail -1`;}
-else {$status = `hdparm -C /dev/$_ | tail -1 | cut -d: -f2`;}
-
-chomp $status;
-chomp $diskstats;
-if ($debug){print "Device ".$_." is in status ".$status." and has ".$diskstats." write and read Requests.\n";}
-sleep 30;
-
-$newdiskstats = `iostat -d -t $_ | tail -2 | head -1 | awk '{ print \$5","\$6}'`;
-chomp $newdiskstats;
-
- if ($diskstats eq $newdiskstats && $status !~/standby/){
- if ($debug){print "Device ".$_." is set to standy.\n";}
- if ( $_ =~ /^s/ ){system("sdparm --command=stop /dev/$_");}
- else {system("/sbin/hdparm -y /dev/$_");}
- system("touch /tmp/hddshutdown-$_");
- }
- elsif ($diskstatus{$_} ne "0" ){
- if ($debug){print "Device ".$_." is active.\n";}
- if ( -e "/tmp/hddshutdown-$_" ) { system("unlink /tmp/hddshutdown-$_"); }
- }
- elsif ( $status =~/standby/ ){
- if ($debug){print "Device ".$_." is in standby mode.\n";}
- }
+ chomp $_;
+ my @array = split(/\//,$_);
+ $diskstats = `cat /tmp/hddstats-$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 "/tmp/hddshutdown-$array[$#array]" && $status !~/standby/)
+ {
+ if ($debug){print "Remove wrong standby marking\n";}
+ if ( -e "/tmp/hddshutdown-$array[$#array]" ) { system("unlink /tmp/hddshutdown-$array[$#array]"); }
+ }
+
+ if ($debug){print "Device ".$_." has ".$newdiskstats." write and read Requests, was ".$diskstats." at last run.\n";}
+ if ($diskstats eq $newdiskstats && (! -e "/tmp/hddshutdown-$array[$#array]") )
+ {
+ if ($debug){print "Setting Device ".$_." to standby ... ";}
+ $status = `hdparm -y /dev/$_ 2>&1`;
+ chomp $status;
+ if ($status !~/Invalid/)
+ {
+ if ($debug){print "OK\n";}
+ system("touch /tmp/hddshutdown-$array[$#array]");
+ }
+ else
+ {
+ if ($debug){print "FAIL\n";}
+ }
+ }
+ if ($diskstats ne $newdiskstats)
+ {
+ if ($debug){print "Device ".$_." is active.\n";}
+ if ( -e "/tmp/hddshutdown-$array[$#array]" ) { system("unlink /tmp/hddshutdown-$array[$#array]"); }
+ }
+ system("echo $newdiskstats > /tmp/hddstats-$array[$#array]");