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initramfs-framework: Add support for PartUUIDs 

The rootfs can be addressed also by referring to the PartUUID
value from the GPT.
This patch enables such type of reference.

(From OE-Core rev: 1ab2ca141d3defe4b80212e28ac7c3f2271e2515)

Signed-off-by: Igor Stoppa <igor.stoppa@intel.com>
Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Igor Stoppa 2016-07-01 15:53:52 +02:00 committed by Richard Purdie
parent ee6a6c3461
commit d6a43d222d
1 changed files with 5 additions and 0 deletions
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5
meta/recipes-core/initrdscripts/initramfs-framework/rootfs
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@ -26,6 +26,11 @@ rootfs_run() {
bootparam_root="/dev/disk/by-uuid/$root_uuid"
fi
if [ "`echo ${bootparam_root} | cut -c1-9`" = "PARTUUID=" ]; then
root_uuid=`echo $bootparam_root | cut -c10-`
bootparam_root="/dev/disk/by-partuuid/$root_uuid"
fi
if [ -e "$bootparam_root" ]; then
flags=""
if [ -n "$bootparam_ro" ] && ! echo "$bootparam_rootflags" | grep -w -q "ro"; then