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add some debug output to the ext2 image creation to see whats going on

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Oliver Grawert 2010-07-22 18:29:04 +02:00
parent ed8cf26ffd
commit eddc9d8589
2 changed files with 12 additions and 0 deletions
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6
debian/changelog vendored
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@ -1,3 +1,9 @@
livecd-rootfs (1.141) UNRELEASED; urgency=low
* add some debug output to teh ext2 image creation to see whats going on
-- Oliver Grawert <ogra@ubuntu.com> Thu, 22 Jul 2010 18:27:53 +0200
livecd-rootfs (1.140) maverick; urgency=low livecd-rootfs (1.140) maverick; urgency=low
* tell mke2fs that we _really_ want a filesystem on this "non-blockdevice" * tell mke2fs that we _really_ want a filesystem on this "non-blockdevice"

6
livecd.sh
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@ -78,6 +78,8 @@ livefs_ext2()
{ {
# Add 10MiB extra free space for first boot + ext3 journal # Add 10MiB extra free space for first boot + ext3 journal
size=$(($(du -ks ${ROOT} | cut -f1) + (10240))) size=$(($(du -ks ${ROOT} | cut -f1) + (10240)))
# DEBUG: get the detected size in the log
echo "size variable set to: ${size}"
MOUNTPOINT=$(mktemp -d) MOUNTPOINT=$(mktemp -d)
DEV=$(losetup -f) DEV=$(losetup -f)
echo "Building ext2 filesystem." echo "Building ext2 filesystem."
@ -88,8 +90,12 @@ livefs_ext2()
# create an empty ext2 image and loop mount it # create an empty ext2 image and loop mount it
dd if=/dev/zero of=livecd.${FSS}.ext2 bs=1024 count=0 seek=$size dd if=/dev/zero of=livecd.${FSS}.ext2 bs=1024 count=0 seek=$size
mke2fs -F livecd.${FSS}.ext2 mke2fs -F livecd.${FSS}.ext2
# DEBUG: see if the image size matches the detected size value
ls -l livecd.${FSS}.ext2
mount -o loop=${DEV} livecd.${FSS}.ext2 ${MOUNTPOINT} mount -o loop=${DEV} livecd.${FSS}.ext2 ${MOUNTPOINT}
# DEBUG: see if the imounted image free space matches
df
# copy chroot content to image # copy chroot content to image
cp -a ${ROOT} ${MOUNTPOINT} cp -a ${ROOT} ${MOUNTPOINT}