On Tue 2023-02-21 @ 03:44:42 PM, Trevor Woerner via lists.openembedded.org
wrote:
> Make /tmp a real directory in the root filesystem and not a link to an
> in-memory tmpfs. Otherwise bitbake will run out of inodes on /tmp very quickly
> and stop any build.
>
> Signed-off-by: Trevor Woerner <twoer...@gmail.com>
> ---
> meta/recipes-core/images/build-appliance-image_15.0.0.bb | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/meta/recipes-core/images/build-appliance-image_15.0.0.bb
> b/meta/recipes-core/images/build-appliance-image_15.0.0.bb
> index 3a84de0a2b43..1f7b96a9fcf4 100644
> --- a/meta/recipes-core/images/build-appliance-image_15.0.0.bb
> +++ b/meta/recipes-core/images/build-appliance-image_15.0.0.bb
> @@ -113,6 +113,12 @@ fakeroot do_tweak_image () {
> # add a /lib64 symlink
> # this is needed for building rust-native on a 64-bit build appliance
> ln -rs ${IMAGE_ROOTFS}/lib ${IMAGE_ROOTFS}/lib64
> +
> + # make /tmp a real directory and not a link to an in-memory tmpfs
> + # otherwise /tmp will run out of inodes very quickly when bitbaking
> + sed -i -e 's#l root root 1777 /tmp /var/tmp#d root root 1777 /tmp
> none#' ${IMAGE_ROOTFS}/etc/default/volatiles/00_core
> + mkdir -p ${IMAGE_ROOTFS}/tmp
> + chmod 1777 ${IMAGE_ROOTFS}/tmp
> }
Richard, this feels rather "hacky" to me. I can't help wonder if it would be
better to implement a VOLATILE_TMP_DIR mechanism (along the same lines as
VOLATILE_LOG_DIR)?
https://docs.yoctoproject.org/dev/ref-manual/variables.html?highlight=volatile_log_dir#term-VOLATILE_LOG_DIR
https://git.openembedded.org/openembedded-core/tree/meta/recipes-core/initscripts/initscripts_1.0.bb#n107
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