From f454e1250e7deec95166035de0d1b303b99b3a0f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Sun, 23 Sep 2007 14:46:28 +0200
Subject: Adding casper 1.77+debian-6.

---
 scripts/casper-helpers | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'scripts/casper-helpers')

diff --git a/scripts/casper-helpers b/scripts/casper-helpers
index cfbc3c6..f8bd206 100644
--- a/scripts/casper-helpers
+++ b/scripts/casper-helpers
@@ -110,6 +110,7 @@ setup_loop() {
     local fspath=$1
     local module=$2
     local pattern=$3
+    local offset=$4
 
     modprobe "${MP_QUIET}" -b "$module"
     udevsettle
@@ -117,7 +118,11 @@ setup_loop() {
     for loopdev in $pattern; do
         if [ "$(cat $loopdev/size)" -eq 0 ]; then
             dev=$(sys2dev "${loopdev}")
-            losetup "$dev" "$fspath"
+            if [ -n "$offset" ]; then
+                losetup -o "$offset" "$dev" "$fspath"
+            else
+                losetup "$dev" "$fspath"
+            fi
             echo "$dev"
             return 0
         fi
-- 
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