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authorDirk von Suchodoletz2007-04-25 09:16:08 +0200
committerDirk von Suchodoletz2007-04-25 09:16:08 +0200
commit1e0bbaed4e1d21f36cabd9a82e535ccd93647b9f (patch)
tree35b83d81e24a8782cb1fb931f7bcb920bc0facd4 /initramfs/initrd-stuff/init
parentDie Unions können jetzt auch konsistent über die machine-setup angegeben we... (diff)
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Some cleanup ...
git-svn-id: http://svn.openslx.org/svn/openslx/trunk@926 95ad53e4-c205-0410-b2fa-d234c58c8868
Diffstat (limited to 'initramfs/initrd-stuff/init')
-rwxr-xr-xinitramfs/initrd-stuff/init27
1 files changed, 13 insertions, 14 deletions
diff --git a/initramfs/initrd-stuff/init b/initramfs/initrd-stuff/init
index 7dbbdad3..abe6b428 100755
--- a/initramfs/initrd-stuff/init
+++ b/initramfs/initrd-stuff/init
@@ -142,22 +142,22 @@ in $0\ncountry=\"${COUNTRY}\"" >> /etc/machine-setup
# if ld.so.cache should not be generated
noldsc)
noldsc=yes;;
- # additional source to unify root filesystem with
+ # simple union of base ro rootdir with tempfs on top
+ unionfs)
+ unionfs=1;;
+ # additional source to unify root filesystem with; the top layer will be
+ # the tempfs
unionfs=*)
unionfs=1
uniondirs=${opts#unionfs=}
;;
- # if unionfs should be used over the complete root filesystem
- unionfs)
- unionfs=1;;
- # Same for AUFS
+ # same for AUFS; alternative to unionfs
+ aufs)
+ aufs=1;;
aufs=*)
aufs=1
uniondirs=${opts#aufs=}
;;
- # if unionfs should be used over the complete root filesystem
- aufs)
- aufs=1;;
# if cowloop should be used, only ontop of network block device and in
# combination with classical fs, like ext2 useful
cowloop=*)
@@ -384,14 +384,13 @@ if [ -n "${nbdmod}" ] ; then
if [ -n "${cowloop}" -a -x /bin/cowdev ] ; then
modprobe ${MODPRV} cowloop || {
error "$init_loadcow" nonfatal
- cowloop=""; }
+ unset cowloop; }
[ -x /bin/mdev ] && mdev -s
fi
if [ -n "${cowloop}" ] ; then
if [ -n "${unionfs}" -o -n "${aufs}" ] ; then
error "$init_cownonbd"
- unionfs="";
- aufs="";
+ unset unionfs aufs
fi
echo "Using Copy-on-Write block device for rw access"
mount -n -t tmpfs -o size=${cowsize} ramfs ${rwdir}
@@ -406,7 +405,7 @@ if [ -n "${nbdmod}" ] ; then
ldcfg
else
# use normal UnionFS behaviour because rootfs is not NFS
- nfsro=""
+ unset nfsro
fi
# finally mount the block device
for i in 1 50 100 200 400 1000 ; do
@@ -466,7 +465,7 @@ if [ -n "${unionfs}" ]; then
modprobe ${MODPRV} unionfs && union_type="UnionFS"
if [ -z "$union_type" ]; then
error "$init_loadufs" nonfatal
- unionfs="";
+ unset unionfs
# if unionfs is not available, check for aufs and inform user
modprobe ${MODPRV} -n aufs && error $init_noufs_butaufs
fi
@@ -476,7 +475,7 @@ if [ -n "${aufs}" ]; then
modprobe ${MODPRV} aufs && union_type="AUFS"
if [ -z "$union_type" ]; then
error "$init_loadaufs" nonfatal
- aufs="";
+ unset aufs
# if aufs is not available, check for unionfs and inform user
modprobe ${MODPRV} -n unionfs && error $init_noaufs_butufs
fi