[OE-core] [PATCH 1/1] image_types.bbclass: Round up ROOTFS_SIZE after base_size check
Saul Wold
sgw at linux.intel.com
Tue Sep 11 16:09:14 UTC 2012
On 09/10/2012 11:18 AM, Andrei Gherzan wrote:
> If we round up ROOTFS_SIZE to IMAGE_ROOTFS_ALIGNMENT before checking if
> base_size is greater then IMAGE_ROOTFS_SIZE, we can end up adding an
> unaligned value to IMAGE_ROOTFS_SIZE. Obviously, if
> IMAGE_ROOTFS_EXTRA_SPACE was overwritten with an unaligned value. So
> let's add the round up code after the base_size calculus and it's
> comparison.
>
> Signed-off-by: Andrei Gherzan <andrei at gherzan.ro>
> ---
> meta/classes/image_types.bbclass | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
> index d286eea..0bd7a6f 100644
> --- a/meta/classes/image_types.bbclass
> +++ b/meta/classes/image_types.bbclass
> @@ -82,9 +82,13 @@ runimagecmd () {
> # The base_size gets calculated:
> # - initial size determined by `du -ks` of the IMAGE_ROOTFS
> # - then multiplied by the IMAGE_OVERHEAD_FACTOR
> - # - then rounded up to IMAGE_ROOTFS_ALIGNMENT
> # - finally tested against IMAGE_ROOTFS_SIZE
> - ROOTFS_SIZE=`du -ks ${IMAGE_ROOTFS}|awk '{base_size = $1 * ${IMAGE_OVERHEAD_FACTOR} + ${IMAGE_ROOTFS_ALIGNMENT} - 1; base_size -= base_size % ${IMAGE_ROOTFS_ALIGNMENT}; print ((base_size > ${IMAGE_ROOTFS_SIZE} ? base_size : ${IMAGE_ROOTFS_SIZE}) + ${IMAGE_ROOTFS_EXTRA_SPACE}) }'`
> + ROOTFS_SIZE=`du -ks ${IMAGE_ROOTFS}|awk '{base_size = $1 * ${IMAGE_OVERHEAD_FACTOR}; print ((base_size > ${IMAGE_ROOTFS_SIZE} ? base_size : ${IMAGE_ROOTFS_SIZE}) + ${IMAGE_ROOTFS_EXTRA_SPACE}) }'`
> +
> + # Round up ROOTFS_SIZE to IMAGE_ROOTFS_ALIGNMENT
> + ROOTFS_SIZE=`expr ${ROOTFS_SIZE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1`
> + ROOTFS_SIZE=`expr ${ROOTFS_SIZE} - ${ROOTFS_SIZE} % ${IMAGE_ROOTFS_ALIGNMENT}`
> +
I saw a new expr failure on rootfs this morning testing with this patch,
I have to dig into it to figure out what went wrong.
Sau!
> ${cmd}
> # Now create the needed compressed versions
> cd ${DEPLOY_DIR_IMAGE}/
>
More information about the Openembedded-core
mailing list