From b2f192faabe412adce79534e22efe9fb69ee40e2 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Fri, 21 Jul 2006 10:10:31 +0000 Subject: Rename /openembedded/ -> /meta/ git-svn-id: https://svn.o-hand.com/repos/poky/trunk@530 311d38ba-8fff-0310-9ca6-ca027cbcb966 --- meta/packages/initscripts/initscripts-1.0/ramdisk | 46 +++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100755 meta/packages/initscripts/initscripts-1.0/ramdisk (limited to 'meta/packages/initscripts/initscripts-1.0/ramdisk') diff --git a/meta/packages/initscripts/initscripts-1.0/ramdisk b/meta/packages/initscripts/initscripts-1.0/ramdisk new file mode 100755 index 0000000000..03ac9bd05b --- /dev/null +++ b/meta/packages/initscripts/initscripts-1.0/ramdisk @@ -0,0 +1,46 @@ +#!/bin/sh + +. /etc/default/rcS + +FSTYPE=ext2 + +if test ! -e /proc/mtd +then + test "$VERBOSE" != "no" && echo >&2 "/proc not mounted, or mtd support not enabled in kernel." + exit +fi + +RAM_MTD_NO=`cat /proc/mtd | grep mtdram | tail -n 1 | cut -d: -f1 | cut -dd -f2` +if test -z "$RAM_MTD_NO"; then exit 0; fi + +if test -e /dev/mtdblock/0 +then + RAM_MTD=/dev/mtd/$RAM_MTD_NO + RAM_MTDBLK=/dev/mtdblock/$RAM_MTD_NO +else + RAM_MTD=/dev/mtd$RAM_MTD_NO + RAM_MTDBLK=/dev/mtdblock$RAM_MTD_NO +fi + +RAM_MNTPT=/mnt/ram +RAM_MTD_SIZE_HEX=`cat /proc/mtd | grep mtdram | tail -n 1 | cut -d" " -f 2` +RAM_MTD_SIZE=`dc 0x$RAM_MTD_SIZE_HEX 1024 / p` +test -e /etc/ramdisk.conf && OLD_MTD_SIZE=`cat /etc/ramdisk.conf` +echo $RAM_MTD_SIZE > /etc/ramdisk.conf + +if test ! -d "$RAM_MNTPT"; then echo >&2 "Mountpoint $RAM_MNTPT does not exist!"; exit 0; fi + +if (test ! -e /etc/.configured) || test "$OLD_MTD_SIZE" != "$RAM_MTD_SIZE"; then + test "$VERBOSE" != "no" && echo -n "Wiping ramdisk: " + dd if=/dev/zero bs=1024 count=$RAM_MTD_SIZE of=$RAM_MTD 2>/dev/null >&2 || exit 1 + test "$VERBOSE" != "no" && echo "$RAM_MTD"; + test "$VERBOSE" != "no" && echo -n "Creating filesystem on ramdisk: " + mkfs.$FSTYPE $RAM_MTDBLK 2>/dev/null >&2 || exit 1 + test "$VERBOSE" != "no" && echo "$RAM_MTDBLK"; +fi + +test "$VERBOSE" != "no" && echo -n "Mounting ramdisk: " +mount -t $FSTYPE $RAM_MTDBLK $RAM_MNTPT 2>/dev/null >&2 || exit 1 +test "$VERBOSE" != "no" && echo "$RAM_MTDBLK"; + +exit 0 -- cgit v1.2.3