Re: [DistroKit] [PATCH 13/14] image-rauc: use ext4 rootfs instead of tar.gz

[Robert Schwebel <r.schwebel@pengutronix.de>]

This introduces a new warning:

rsc@dude05:~/work/DistroKit$ ./p clean
generated/image.in:7: warning: menuconfig statement without prompt
generated/image.in:7: warning: menuconfig statement without prompt
[...]

rsc

On Mon, Aug 14, 2023 at 06:38:09PM +0200, Robert Schwebel wrote:
> Applied to next.
> 
> On Fri, Jun 23, 2023 at 02:47:54PM +0200, Roland Hieber wrote:
> > On one hand, the squashfs inside the RAUC bundle already uses
> > compression, so with a tar.gz inside a squashfs the content is
> > compressed twice. Also using ext4 makes it possible to use adaptive
> > updates in the future.
> > 
> > (Yes, the image generated by the image-root-ext recipe is really called
> > "root.ext2", even if it's an ext4 image.)
> > 
> > Link: https://rauc.readthedocs.io/en/latest/advanced.html#adaptive-updates
> > Signed-off-by: Roland Hieber <rhi@pengutronix.de>
> > ---
> >  config/images/rauc.config    | 4 ++--
> >  platforms/image-rauc.deps.in | 6 ++++++
> >  2 files changed, 8 insertions(+), 2 deletions(-)
> >  create mode 100644 platforms/image-rauc.deps.in
> > 
> > diff --git a/config/images/rauc.config b/config/images/rauc.config
> > index e4169cc8cd95..83e074274961 100644
> > --- a/config/images/rauc.config
> > +++ b/config/images/rauc.config
> > @@ -1,6 +1,6 @@
> >  image @IMAGE@ {
> >  	rauc {
> > -		file root.tar.gz { image = "root.tgz" }
> > +		file root.ext4 { image = "root.ext2" }
> >  		manifest = "
> >  			[update]
> >  			compatible=@RAUC_BUNDLE_COMPATIBLE@
> > @@ -12,7 +12,7 @@ image @IMAGE@ {
> >  			format=@RAUC_BUNDLE_FORMAT@
> >  
> >  			[image.rootfs]
> > -			filename=root.tar.gz
> > +			filename=root.ext4
> >  			"
> >  		cert = "@RAUC_CERT@"
> >  		key = "@RAUC_KEY@"
> > diff --git a/platforms/image-rauc.deps.in b/platforms/image-rauc.deps.in
> > new file mode 100644
> > index 000000000000..df328522a747
> > --- /dev/null
> > +++ b/platforms/image-rauc.deps.in
> > @@ -0,0 +1,6 @@
> > +## SECTION=image
> > +
> > +menuconfig IMAGE_RAUC
> > +	tristate
> > +	select IMAGE_ROOT_EXT
> > +	select IMAGE_ROOT_EXT_EXT4
> > -- 
> > 2.39.2

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Pengutronix e.K.                           | Dipl.-Ing. Robert Schwebel  |
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