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-rwxr-xr-xqemu/roms/ipxe/contrib/vm/cow49
1 files changed, 0 insertions, 49 deletions
diff --git a/qemu/roms/ipxe/contrib/vm/cow b/qemu/roms/ipxe/contrib/vm/cow
deleted file mode 100755
index 054ffdde9..000000000
--- a/qemu/roms/ipxe/contrib/vm/cow
+++ /dev/null
@@ -1,49 +0,0 @@
-#!/bin/sh
-
-set -e
-
-imgloop=
-tmpfile=
-tmploop=
-dmname=
-cowlink=
-
-function cleanup () {
- set +e
- [ -n "$cowlink" ] && rm $cowlink
- [ -n "$dmname" ] && dmsetup remove $dmname
- [ -n "$tmploop" ] && losetup -d $tmploop
- [ -n "$tmpfile" ] && rm $tmpfile
- [ -n "$imgloop" ] && losetup -d $imgloop
-}
-
-trap cleanup EXIT
-
-imgfile=$1 ; shift
-command=$1 ; shift
-if [ -z "$imgfile" -o -z "$command" ] ; then
- echo Syntax: $0 /path/to/image/file command [args..]
- exit 1
-fi
-
-# Set up image loop device
-x=`losetup -f` ; losetup -r $x $imgfile ; imgloop=$x
-
-# Create temporary file and set up temporary loop device
-tmpfile=`mktemp $imgfile.XXXXXXXXXX`
-truncate -r $imgfile $tmpfile
-x=`losetup -f` ; losetup $x $tmpfile ; tmploop=$x
-
-# Create snapshot device
-imgsize=`blockdev --getsz $imgloop`
-x=`basename $imgfile` ; echo 0 $imgsize snapshot $imgloop $tmploop N 16 | \
- dmsetup create $x ; dmname=$x
-chown --reference=$imgfile /dev/mapper/$dmname
-chmod --reference=$imgfile /dev/mapper/$dmname
-
-# Create symlink
-x=$imgfile.cow ; ln -s /dev/mapper/$dmname $x ; cowlink=$x
-
-# Wait until killed
-echo "Created $cowlink"
-$command "$@" $cowlink