On Wed, 2026-08-26 at 17:25 +0800, Wenwen Fu wrote:
> Filesystem labels are not available in kernel uevents. Enable the
> BusyBox findfs applet and use it to resolve root=LABEL= to a device.
> Read the kernel-provided PARTUUID from sysfs and trigger only that
> partition. Fall back to the full trigger when the label cannot be
> resolved safely.
> 
> Signed-off-by: Wenwen Fu <[email protected]>
> ---
>  meta/recipes-core/busybox/busybox/defconfig          |  2 +-
>  .../initrdscripts/initramfs-framework/udev           | 12 ++++++++++++
>  2 files changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/meta/recipes-core/busybox/busybox/defconfig 
> b/meta/recipes-core/busybox/busybox/defconfig
> index 1f4b5e3d1e..a282370a8f 100644
> --- a/meta/recipes-core/busybox/busybox/defconfig
> +++ b/meta/recipes-core/busybox/busybox/defconfig
> @@ -634,7 +634,7 @@ CONFIG_FEATURE_FDISK_WRITABLE=y
>  # CONFIG_FEATURE_OSF_LABEL is not set
>  # CONFIG_FEATURE_GPT_LABEL is not set
>  # CONFIG_FEATURE_FDISK_ADVANCED is not set
> -# CONFIG_FINDFS is not set
> +CONFIG_FINDFS=y

Does this really need enabling in the defconfig, i.e. for all users? We
try to keep the default busybox configuration small.

Best regards,

-- 
Paul Barker

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