udev-initramfs-premount

   1 #!/bin/sh -e
   2
   3 PREREQS=""
   4
   5 prereqs() { echo "$PREREQS"; }
   6
   7 case "$1" in
   8     prereqs)
   9     prereqs
  10     exit 0
  11     ;;
  12 esac
  13
  14 echo > /sys/kernel/uevent_helper
  15
  16 mkdir -p /dev/.udev/db/
  17 udevd --daemon --resolve-names=never
  18
  19 mkdir -p /dev/.udev/queue/ /dev/.udev/rules.d/
  20 udevadm trigger
  21 udevadm settle || true
  22
  23 if [ -d /sys/bus/scsi ]; then
  24         modprobe -q scsi_wait_scan && modprobe -r scsi_wait_scan || true
  25         udevadm settle || true
  26 fi
  27
  28 # If the rootdelay parameter has been set, we wait a bit for devices
  29 # like usb/firewire disks to settle.
  30 if [ "$ROOTDELAY" ]; then
  31         if [ -x /sbin/usplash_write ]; then
  32                 /sbin/usplash_write "TIMEOUT $(($ROOTDELAY + 5))"
  33         fi
  34         sleep $ROOTDELAY
  35         if [ -x /sbin/usplash_write ]; then
  36                 /sbin/usplash_write "TIMEOUT 15"
  37         fi
  38 fi
  39
  40 # Leave udev running to process events that come in out-of-band (like USB
  41 # connections)