Harald has pushed the dracut part of this. Is this acceptable for Rawhide spins?
--Fred
On Wed, Aug 14, 2013 at 4:42 PM, fgrose@gmail.com wrote:
From: Frederick Grose fgrose@sugarlabs.org
commit a6cd70fc9df2d299ed4f347461c33e4824df62f0 Author: Frederick Grose fgrose@sugarlabs.org
Enable read-only mounting of a persistent home.img filesystem. Enable one to call for filesystem checking of home.img before mounting on the next boot.
fedora-live-base.ks | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/fedora-live-base.ks b/fedora-live-base.ks index 6c76e96..0512f67 100644 --- a/fedora-live-base.ks +++ b/fedora-live-base.ks @@ -116,9 +116,13 @@ mountPersistentHome() { elif [ ! -b "$homedev" ]; then loopdev=`losetup -f` if [ "${homedev##/run/initramfs/live}" != "${homedev}" ]; then
action "Remounting live store r/w" mount -o remount,rw /run/initramfs/live
if [ "\$liverw" = rw ]; then
action "Remounting live store r/w" mount -o remount,rw /run/initramfs/live
else
opts="-r"
fifi
- losetup $loopdev $homedev
- losetup $opts $loopdev $homedev homedev=$loopdev fi
@@ -130,6 +134,22 @@ mountPersistentHome() { homedev=/dev/mapper/EncHome fi
- # If read-only is requested, prepare a non-persistent overlay and snapshot target.
- if [ "$opts" = "-r" ]; then
- dd if=/dev/null of=/run/initramfs/overlayfs/home_overlay bs=1024 count=1 seek=$((512*1024)) 2> /dev/null
- HOME_OVERLAY_LOOPDEV=$(losetup -f)
- losetup $HOME_OVERLAY_LOOPDEV /run/initramfs/overlayfs/home_overlay
- sz=$(blockdev --getsz $homedev)
- echo 0 $sz snapshot $homedev $HOME_OVERLAY_LOOPDEV N 8 | dmsetup create home-rw
- homedev=/dev/mapper/home-rw
- fi
- # Check the filesystem, if requested.
- if [ -e /forcehomefsck ]; then
- e2fsck -f -y -v $homedev || e2fsck -f -y $homedev
- rm /forcehomefsck
- fi
- # and finally do the mount mount $mountopts $homedev /home # if we have /home under what's passed for persistent home, then
-- 1.8.3.1