merged.
thanks
Armin
On 9/1/21 7:18 AM, Paulo Neves wrote:
> From: Christer Fletcher <christer.fletc...@inter.ikea.com>
>
> Add DM_VERITY_IMAGE_DATA_BLOCK_SIZE to be able to set the
> --data-block-size used in veritysetup. Tuning this value effects the
> performance and size of the resulting image.
>
> Signed-off-by: Christer Fletcher <christer.fletc...@inter.ikea.com>
> Signed-off-by: Paulo Neves <paulo.nev...@inter.ikea.com>
> ---
> classes/dm-verity-img.bbclass | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/classes/dm-verity-img.bbclass b/classes/dm-verity-img.bbclass
> index 16d395b..b311fc5 100644
> --- a/classes/dm-verity-img.bbclass
> +++ b/classes/dm-verity-img.bbclass
> @@ -22,6 +22,9 @@
> # is stored where it can be installed into associated initramfs rootfs.
> STAGING_VERITY_DIR ?= "${TMPDIR}/work-shared/${MACHINE}/dm-verity"
>
> +# Define the data block size to use in veritysetup.
> +DM_VERITY_IMAGE_DATA_BLOCK_SIZE ?= "1024"
> +
> # Process the output from veritysetup and generate the corresponding .env
> # file. The output from veritysetup is not very machine-friendly so we need
> to
> # convert it to some better format. Let's drop the first line (doesn't
> contain
> @@ -57,7 +60,7 @@ verity_setup() {
>
> # Let's drop the first line of output (doesn't contain any useful info)
> # and feed the rest to another function.
> - veritysetup --data-block-size=1024 --hash-offset=$SIZE format $OUTPUT
> $OUTPUT | tail -n +2 | process_verity
> + veritysetup --data-block-size=${DM_VERITY_IMAGE_DATA_BLOCK_SIZE}
> --hash-offset=$SIZE format $OUTPUT $OUTPUT | tail -n +2 | process_verity
> }
>
> VERITY_TYPES = "ext2.verity ext3.verity ext4.verity btrfs.verity"
>
>
>
-=-=-=-=-=-=-=-=-=-=-=-
Links: You receive all messages sent to this group.
View/Reply Online (#54662): https://lists.yoctoproject.org/g/yocto/message/54662
Mute This Topic: https://lists.yoctoproject.org/mt/85303480/21656
Group Owner: yocto+ow...@lists.yoctoproject.org
Unsubscribe: https://lists.yoctoproject.org/g/yocto/unsub
[arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
