On Wed 2023-02-22 @ 02:46:30 PM, Richard Purdie wrote:
> On Tue, 2023-02-21 at 21:25 -0500, Trevor Woerner wrote:
> > 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
>
> When I saw this, I was wondering about that too...
>
> I think I'll hold off this patch whilst we think about that a bit but
> my memory on this area is taking a bit of paging back in.
Sounds good. In that case I'll wait for the others to hit master then re-work
this patch to integrate a VOLATILE_TMP_DIR mechanism?
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