diff options
| author |   Paul Eggleton <paul.eggleton@linux.intel.com> | 2013-04-10 13:23:37 +0000 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-04-10 16:48:58 +0100 |
| commit | 5a8ba93efa554c3b4d3b48ca8d668419a8c77f42 (patch) | |
| tree | 60552bf041822c5f65ba56a9068cc9f6d6437d3b /meta/recipes-core/initscripts | |
| parent | f787b8302ed61bdaf1767473b856f31fe5bba28e (diff) | |
| download | openembedded-core-5a8ba93efa554c3b4d3b48ca8d668419a8c77f42.tar.gz | |
initscripts: fix read-only-rootfs-hook.sh to avoid using unionfs
Unionfs isn't available everywhere, and we can get similar results (if
not quite as neatly) by using bind mounts + tmpfs and copying the data
over.
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/initscripts')
| -rw-r--r-- | meta/recipes-core/initscripts/initscripts-1.0/read-only-rootfs-hook.sh | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/meta/recipes-core/initscripts/initscripts-1.0/read-only-rootfs-hook.sh b/meta/recipes-core/initscripts/initscripts-1.0/read-only-rootfs-hook.sh index 3a295eea0b..4f3e0d9645 100644 --- a/meta/recipes-core/initscripts/initscripts-1.0/read-only-rootfs-hook.sh +++ b/meta/recipes-core/initscripts/initscripts-1.0/read-only-rootfs-hook.sh @@ -4,16 +4,9 @@ [ "$ROOTFS_READ_ONLY" = "no" ] && exit 0 -# Make sure unionfs is in /proc/filesystems -if ! grep -q unionfs /proc/filesystems; then - echo "ERROR: unionfs not supported by kernel!" - exit 1 +if [ "$1" = "start" ] ; then + mkdir -p /var/volatile/lib + cp -a /var/lib/* /var/volatile/lib + mount --bind /var/volatile/lib /var/lib fi -mkdir -p /var/volatile/lib -mount -t unionfs -o dirs=/var/volatile/lib:/var/lib=ro none /var/lib - -if [ $? != 0 ]; then - echo "ERROR: Union mount failed!" - exit 1 -fi |