hdparm.init

   1 #!/bin/sh
   2
   3 [ -f /etc/sysconfig/hdparm ] || exit 0
   4
   5 blockdevs=$(awk -F= '!/^#/ && !/^$/ {if ($2) print $1}' /etc/sysconfig/hdparm)
   6 if [ -z "$blockdevs" ]; then
   7         exit 0
   8 fi
   9
  10 # Source function library
  11 . /etc/rc.d/init.d/functions
  12
  13 # Source hdparm configuration.
  14 . /etc/sysconfig/hdparm
  15
  16 for var in $blockdevs; do
  17         drive=${var#HDPARM_}
  18
  19         # check if it is some ID
  20         if [ -L /dev/disk/by-id/ata-$drive ]; then
  21                 dev=$(readlink -f /dev/disk/by-id/ata-$drive)
  22         elif [ -L /dev/disk/by-id/scsi-$dev ]; then
  23                 dev=$(readlink -f /dev/disk/by-id/scsi-$drive)
  24         else
  25                 dev=$drive
  26         fi
  27
  28         # strip /dev
  29         dev=${dev#/dev/}
  30
  31         if [ -L "/proc/ide/$dev" -o -d "/sys/block/$dev" ]; then
  32                 eval PARAMS=\$$var
  33                 if [ -n "$PARAMS" ]; then
  34                         show "Setting parameters for drive %s (%s)" "$drive" "$PARAMS"
  35                         busy
  36                         /sbin/hdparm $PARAMS /dev/$dev
  37                         ok
  38                 fi
  39         fi
  40 done
  41
  42 exit 0