From 36387e28eb6cf1f1b2542ff5bbc4d185995c8076 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pmiscml@gmail.com>
Date: Thu, 22 Nov 2007 12:05:21 +0000
Subject: initrdscripts: Introduce boot order support for universal initramfs
 modules.

---
 packages/initrdscripts/files/80-loopboot.sh | 54 +++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 packages/initrdscripts/files/80-loopboot.sh

(limited to 'packages/initrdscripts/files/80-loopboot.sh')

diff --git a/packages/initrdscripts/files/80-loopboot.sh b/packages/initrdscripts/files/80-loopboot.sh
new file mode 100644
index 0000000000..55a1948db8
--- /dev/null
+++ b/packages/initrdscripts/files/80-loopboot.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+
+if [ "$ROOT_DEVICE" = "/dev/loop" ]; then
+    loop_mount() {
+        loopdev=/dev/loop$loop_num
+        mountpt=/mnt/loop$loop_num
+
+        [ -e $loopdev ] || mknod $loopdev b 7 $loop_num
+
+        # if only one argument was specified, let it be path not dev
+        if [ -z "$path" ] && [ -n "$dev" ]; then
+            path="$dev"
+            dev=""
+        fi
+        [ -z "$offset" ] && offset=0
+     
+        if [ -n "$dev" ]; then
+            hostpt=`expr "$dev" : '.*/\([^/]*\)'`
+            [ -z "$hostpt" ] && hostpt="$dev"
+            
+            echo "Mounting $dev on $hostpt"
+            mkdir $hostpt
+            mount $dev $hostpt
+            cd $hostpt
+        fi
+    
+        echo "Loopback setup of $path (offset $offset)"
+        losetup -o "$offset" "$loopdev" "$path"
+
+        echo "Mounting $loopdev on $mountpt"
+        mkdir "$mountpt"
+        mount "$loopdev" "$mountpt"
+        cd "$mountpt"
+        BOOT_ROOT="$mountpt"
+        loop_num=`expr "$loop_num" + 1`
+    }
+
+    modprobe vfat
+    modprobe loop
+    
+    loop_num=0
+    
+    for arg in $CMDLINE; do
+        optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'`
+        echo $arg xxx $optarg 
+        case $arg in
+            looproot=*)
+                dev=`expr "$optarg" : '\([^:]*\).*'`
+                path=`expr "$optarg" : '[^:]*:\([^:]*\).*'`
+                offset=`expr "$optarg" : '[^:]*:[^:]*:\([^:]*\).*'`
+                loop_mount ;;
+        esac
+    done
+fi 
-- 
cgit v1.2.3


From d0e74671ac72a53a9864e35e16c2d27ed91874bf Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pmiscml@gmail.com>
Date: Thu, 22 Nov 2007 12:16:41 +0000
Subject: initrdscripts: Separate fs kernel module loading to separate plugin.

---
 packages/initrdscripts/files/80-loopboot.sh | 1 -
 1 file changed, 1 deletion(-)

(limited to 'packages/initrdscripts/files/80-loopboot.sh')

diff --git a/packages/initrdscripts/files/80-loopboot.sh b/packages/initrdscripts/files/80-loopboot.sh
index 55a1948db8..7fbf69a202 100644
--- a/packages/initrdscripts/files/80-loopboot.sh
+++ b/packages/initrdscripts/files/80-loopboot.sh
@@ -35,7 +35,6 @@ if [ "$ROOT_DEVICE" = "/dev/loop" ]; then
         loop_num=`expr "$loop_num" + 1`
     }
 
-    modprobe vfat
     modprobe loop
     
     loop_num=0
-- 
cgit v1.2.3


From cb561eb11cc765d2314c30bb861c9187315d9efc Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pmiscml@gmail.com>
Date: Thu, 22 Nov 2007 17:29:37 +0000
Subject: initramfs-module-loopboot: Allow to use absolute path for loop file
 location.

---
 packages/initrdscripts/files/80-loopboot.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'packages/initrdscripts/files/80-loopboot.sh')

diff --git a/packages/initrdscripts/files/80-loopboot.sh b/packages/initrdscripts/files/80-loopboot.sh
index 7fbf69a202..d84244428e 100644
--- a/packages/initrdscripts/files/80-loopboot.sh
+++ b/packages/initrdscripts/files/80-loopboot.sh
@@ -21,11 +21,10 @@ if [ "$ROOT_DEVICE" = "/dev/loop" ]; then
             echo "Mounting $dev on $hostpt"
             mkdir $hostpt
             mount $dev $hostpt
-            cd $hostpt
         fi
     
         echo "Loopback setup of $path (offset $offset)"
-        losetup -o "$offset" "$loopdev" "$path"
+        losetup -o "$offset" "$loopdev" "$hostpt/$path"
 
         echo "Mounting $loopdev on $mountpt"
         mkdir "$mountpt"
-- 
cgit v1.2.3