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|
--- ybin/ofpath 2008-08-03 04:00:35.000000000 -0400
+++ ybin/ofpath 2009-01-09 13:46:12.000000000 -0500
@@ -337,15 +337,18 @@
ide_ofpath()
{
- if [ ! -L "/proc/ide/$DEVNODE" ] ; then
+ if [ ! -L "/proc/ide/$DEVNODE" ] && [ ! -e "/sys/block/$DEVNODE" ] ; then
echo 1>&2 "$PRG: /dev/$DEVNODE: Device not configured"
return 1
fi
- local IDEBUS="$(v=`readlink /proc/ide/$DEVNODE` ; echo ${v%%/*} )"
- if [ -z "$IDEBUS" ] ; then
- echo 1>&2 "$PRG: BUG: IDEBUS == NULL"
- return 1
+ if [ -L "/proc/ide/$DEVNODE" ] ; then
+ local USE_OLD_PROC=1
+ local IDEBUS="$(v=`readlink /proc/ide/$DEVNODE` ; echo ${v%%/*} )"
+ if [ -z "$IDEBUS" ] ; then
+ echo 1>&2 "$PRG: BUG: IDEBUS == NULL"
+ return 1
+ fi
fi
case "$(uname -r)" in
@@ -363,7 +366,8 @@
echo 1>&2 "$PRG: Unable to determine sysfs mountpoint"
return 1
fi
- local OF1275IDE="${SYS}/block/${DEVNODE}/device/../../devspec"
+ local OF1275IDE=$(cd -P "${SYS}/block/${DEVNODE}/device" && pwd)
+ OF1275IDE="${OF1275IDE}/../../devspec"
;;
*)
local OF1275IDE="/proc/ide/$IDEBUS/devspec"
@@ -402,34 +406,41 @@
return 1
fi
- if [ ! -f "/proc/ide/${IDEBUS}/channel" ] ; then
- echo 1>&2 "$PRG: KERNEL BUG: /proc/ide/${IDEBUS}/channel does not exist"
- return 1
- fi
-
- case "$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)" in
- ide|ata)
- local MASTER="/disk@0"
- local SLAVE="/disk@1"
- ;;
- pci-ide|pci-ata)
- local MASTER="/@$(cat /proc/ide/${IDEBUS}/channel)/disk@0"
- local SLAVE="/@$(cat /proc/ide/${IDEBUS}/channel)/disk@1"
- ;;
- scsi) ## some lame controllers pretend they are scsi, hopefully all kludges are created equal.
- local MASTER="/@$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 0))"
- local SLAVE="/@$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 1))"
- ;;
- spi)
- local MASTER="/disk@$(cat /proc/ide/${IDEBUS}/channel),0"
- local SLAVE="/disk@$(cat /proc/ide/${IDEBUS}/channel),1"
- ;;
- *)
- echo 1>&2 "$PRG: Unsupported IDE device type: \"$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)\""
- return 1
- ;;
- esac
+
+ if [ "${USE_OLD_PROC}" = "1" ] ; then
+ if [ ! -f "/proc/ide/${IDEBUS}/channel" ] ; then
+ echo 1>&2 "$PRG: KERNEL BUG: /proc/ide/${IDEBUS}/channel does not exist"
+ return 1
+ fi
+ case "$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)" in
+ ide|ata)
+ local MASTER="/disk@0"
+ local SLAVE="/disk@1"
+ ;;
+ pci-ide|pci-ata)
+ local MASTER="/@$(cat /proc/ide/${IDEBUS}/channel)/disk@0"
+ local SLAVE="/@$(cat /proc/ide/${IDEBUS}/channel)/disk@1"
+ ;;
+ scsi) ## some lame controllers pretend they are scsi, hopefully all kludges are created equal.
+ local MASTER="/@$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 0))"
+ local SLAVE="/@$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 1))"
+ ;;
+ spi)
+ local MASTER="/disk@$(cat /proc/ide/${IDEBUS}/channel),0"
+ local SLAVE="/disk@$(cat /proc/ide/${IDEBUS}/channel),1"
+ ;;
+ *)
+ echo 1>&2 "$PRG: Unsupported IDE device type: \"$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)\""
+ return 1
+ ;;
+ esac
+ else
+ ### I don't know what other disks would look like... FIXME
+ local MASTER="/disk@0"
+ local SLAVE="/disk@1"
+ fi
+
case "$DEVNODE" in
hda|hdc|hde|hdg|hdi|hdk|hdm|hdo)
echo "${DEVSPEC}${MASTER}:$PARTITION"
|
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