Re: [PATCH 2/3] targz-img: Handle sparse files efficiently

[Henning Schild <henning.schild@siemens.com>]

Am Sat, 5 Mar 2022 17:34:49 +0100
schrieb Jan Kiszka <jan.kiszka@siemens.com>:

> From: Jan Kiszka <jan.kiszka@siemens.com>
> 
> Saves space in case the image contains any sparse files.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
>  meta/classes/targz-img.bbclass | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/meta/classes/targz-img.bbclass
> b/meta/classes/targz-img.bbclass index bf94af02..638e7767 100644
> --- a/meta/classes/targz-img.bbclass
> +++ b/meta/classes/targz-img.bbclass
> @@ -7,7 +7,7 @@ TARGZ_IMAGE_FILE =
> "${DEPLOY_DIR_IMAGE}/${IMAGE_FULLNAME}.tar.gz" 
>  do_targz_image() {
>      rm -f ${TARGZ_IMAGE_FILE}
> -    sudo tar -cvzf ${TARGZ_IMAGE_FILE} --one-file-system -C
> ${IMAGE_ROOTFS} .
> +    sudo tar -cvzSf ${TARGZ_IMAGE_FILE} --one-file-system -C
> ${IMAGE_ROOTFS} . sudo chown $(id -u):$(id -g) ${TARGZ_IMAGE_FILE}

I assume that can be unpacked with or without -S now, so no interface
change. right?

Henning

>  }
>