initrd: mount device under /dev/block/ instead of /dev/

[android-x86/bootable-newinstaller.git] / initrd / init

diff --git a/initrd/init b/initrd/init
index 3bc8b28..561a70b 100755 (executable)
--- a/initrd/init
+++ b/initrd/init
@@ -3,7 +3,7 @@
 # By Chih-Wei Huang <cwhuang@linux.org.tw>
 # and Thorsten Glaser <tg@mirbsd.org>
 #
-# Last updated 2011/08/18
+# Last updated 2014/01/15
 #
 # License: GNU Public License
 # We explicitely grant the right to use the scripts
@@ -41,6 +41,7 @@ if test x"$HAS_CTTY" != x"Yes"; then
                echo 0 0 0 0 > /proc/sys/kernel/printk
        fi
        # initialise /dev (first time)
+       mkdir -p /dev/block
        echo /sbin/mdev > /proc/sys/kernel/hotplug
        mdev -s
        # re-run this script with a controlling tty
@@ -69,7 +70,15 @@ try_mount()
 
 check_root()
 {
-       try_mount ro $1 /mnt && [ -e /mnt/$SRC/ramdisk.img ]
+       if [ "`dirname $1`" = "/dev" ]; then
+               [ -e $1 ] || return 1
+               blk=`basename $1`
+               [ ! -e /dev/block/$blk ] && ln $1 /dev/block
+               dev=/dev/block/$blk
+       else
+               dev=$1
+       fi
+       try_mount ro $dev /mnt && [ -e /mnt/$SRC/ramdisk.img ]
        [ $? -ne 0 ] && return 1
        zcat /mnt/$SRC/ramdisk.img | cpio -id > /dev/null
        if [ -e /mnt/$SRC/system.sfs ]; then
@@ -112,7 +121,7 @@ echo -n Detecting Android-x86...
 mount -t tmpfs tmpfs /android
 cd /android
 while :; do
-       for device in ${ROOT:-/dev/sr* /dev/[hs]d[a-z]*}; do
+       for device in ${ROOT:-/dev/sr* /dev/[hs]d[a-z]* /dev/mmcblk*}; do
                check_root $device && break 2
                mountpoint -q /mnt && umount /mnt
        done