RE: [PATCH 3/5] wic: use E2FSPROGS_FAKE_TIME and hash_seed to generate reproducible ext4 images

[<Venkata.Pyla@toshiba-tsip.com>]

> -----Original Message-----
> From: isar-users@googlegroups.com <isar-users@googlegroups.com> On Behalf
> Of Venkata.Pyla@toshiba-tsip.com
> Sent: Tuesday, December 12, 2023 7:37 PM
> To: florian.bezdeka@siemens.com; felix.moessbauer@siemens.com; isar-
> users@googlegroups.com
> Cc: jan.kiszka@siemens.com; hayashi kazuhiro(林 和宏 ＤＭＥ
> ○ＤＩＧ□ＭＰＳ○ＭＰ４) <kazuhiro3.hayashi@toshiba.co.jp>; dinesh
> kumar(ＴＳＩＰ TMIEC ODG Porting) <dinesh.kumar@toshiba-tsip.com>
> Subject: RE: [PATCH 3/5] wic: use E2FSPROGS_FAKE_TIME and hash_seed to
> generate reproducible ext4 images
> 
> 
> 
> > -----Original Message-----
> > From: 'Florian Bezdeka' via isar-users <isar-users@googlegroups.com>
> > Sent: Saturday, December 9, 2023 4:38 PM
> > To: pyla venkata(ＴＳＩＰ TMIEC ODG Porting) <Venkata.Pyla@toshiba-
> > tsip.com>; felix.moessbauer@siemens.com; isar-users@googlegroups.com
> > Cc: jan.kiszka@siemens.com; hayashi kazuhiro(林 和宏 ＤＭＥ
> > ○ＤＩＧ□ＭＰＳ○ＭＰ４) <kazuhiro3.hayashi@toshiba.co.jp>; dinesh
> > kumar(ＴＳＩＰ TMIEC ODG Porting) <dinesh.kumar@toshiba-tsip.com>
> > Subject: Re: [PATCH 3/5] wic: use E2FSPROGS_FAKE_TIME and hash_seed to
> > generate reproducible ext4 images
> >
> > On Fri, 2023-12-08 at 18:14 +0000, Venkata.Pyla@toshiba-tsip.com wrote:
> > > > -----Original Message-----
> > > > From: 'MOESSBAUER, Felix' via isar-users
> > > > <isar-users@googlegroups.com>
> > > > Sent: Friday, December 8, 2023 4:04 PM
> > > > To: isar-users@googlegroups.com; pyla venkata(ＴＳＩＰ TMIEC ODG
> > > > Porting) <Venkata.Pyla@toshiba-tsip.com>
> > > > Cc: Kiszka, Jan <jan.kiszka@siemens.com>; hayashi kazuhiro(林 和宏
> > ＤＭＥ
> > > > ○ＤＩＧ□ＭＰＳ○ＭＰ４) <kazuhiro3.hayashi@toshiba.co.jp>; dinesh
> > > > kumar(ＴＳＩＰ TMIEC ODG Porting) <dinesh.kumar@toshiba-tsip.com>
> > > > Subject: Re: [PATCH 3/5] wic: use E2FSPROGS_FAKE_TIME and
> > > > hash_seed to generate reproducible ext4 images
> > > >
> > > > On Thu, 2023-12-07 at 21:11 +0530, venkata.pyla@toshiba-tsip.com
> > wrote:
> > > > > From: venkata pyla <venkata.pyla@toshiba-tsip.com>
> > > > >
> > > > > E2FSPROGS_FAKE_TIME: sets fixed times for the inodes in the file
> > > > > system.
> > > > > hash_seed: creates reproducible directory indexes in the file system.
> > > > >
> > > > > Reference commit in e2fsprogs:
> > > > > e1f7100643a46456be107b33098f6034b0835e6d
> > > >
> > > > Hi!
> > > >
> > > > Did you also send this patch to OE?
> > > > We need to integrate it there as well, as this is the basis for
> > > > the ISAR
> > plugins.
> > >
> > > Not shared yet, I will send to OE as well.
> >
> > We should follow "upstream first" here. Once OE has accepted the patch
> > we will inherit it during next OE -> Isar update cycle.
> 
> I have shared this patch to OE [1], hope I will get feedback from the community
> and will support to fix this issue in the OE itself.
> 
> [1] https://lists.openembedded.org/g/openembedded-core/message/192192

This patch [1] has been merged now in upstream OE-core,
 now the required patches should be taken to ISAR, is there any timeline to bring the OE-core changes to ISAR or should we apply the required changes to ISAR manually? 

[1] https://github.com/openembedded/openembedded-core/commit/bb822ab75de0020572058090439b93cc56bbf7e0

> >
> > Maintainers: Do not apply it to Isar directly.
> >
> > >
> > > >
> > > > Best regards,
> > > > Felix
> > > >
> > > > >
> >
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> > .
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