[oe-commits] [openembedded-core] 20/26: initramfs-framework: support PARTLABEL option
git at git.openembedded.org
git at git.openembedded.org
Thu Sep 19 09:55:25 UTC 2019
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rpurdie pushed a commit to branch master
in repository openembedded-core.
commit e714b8982c2decbc24598af46f44c3a94834591f
Author: Diego Rondini <diego.rondini at kynetics.com>
AuthorDate: Mon Sep 16 15:23:15 2019 +0200
initramfs-framework: support PARTLABEL option
Since commit (kernel >= 4.20):
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f027c34d844013d9d6c902af8fa01a82d6e5073d
specifying rootfs by PARTLABEL is supported. This commit adds support to
specify root by GPT partition label.
Signed-off-by: Diego Rondini <diego.rondini at kynetics.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
meta/recipes-core/initrdscripts/initramfs-framework/rootfs | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/rootfs b/meta/recipes-core/initrdscripts/initramfs-framework/rootfs
index 76fa84d..61baf73 100644
--- a/meta/recipes-core/initrdscripts/initramfs-framework/rootfs
+++ b/meta/recipes-core/initrdscripts/initramfs-framework/rootfs
@@ -31,6 +31,11 @@ rootfs_run() {
bootparam_root="/dev/disk/by-partuuid/$root_uuid"
fi
+ if [ "`echo ${bootparam_root} | cut -c1-10`" = "PARTLABEL=" ]; then
+ root_uuid=`echo $bootparam_root | cut -c11-`
+ bootparam_root="/dev/disk/by-partlabel/$root_uuid"
+ fi
+
if [ "`echo ${bootparam_root} | cut -c1-6`" = "LABEL=" ]; then
root_label=`echo $bootparam_root | cut -c7-`
bootparam_root="/dev/disk/by-label/$root_label"
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