From: Jan Kiszka <jan.kiszka@siemens.com>
To: Adithya Balakumar <Adithya.Balakumar@toshiba-tsip.com>,
cip-dev@lists.cip-project.org
Cc: quirin.gylstorff@siemens.com, felix.moessbauer@siemens.com,
shivanand.kunijadar@toshiba-tsip.com,
sai.sathujoda@toshiba-tsip.com, dinesh.kumar@toshiba-tsip.com,
kazuhiro3.hayashi@toshiba.co.jp
Subject: Re: [isar-cip-core][PATCH v6 0/4] Integrate Delta Update with rdiff_image and delta handler
Date: Fri, 10 May 2024 13:37:01 +0200 [thread overview]
Message-ID: <1e9914af-f21f-4bf0-b30a-89c058b61395@siemens.com> (raw)
In-Reply-To: <20240507091432.895626-1-Adithya.Balakumar@toshiba-tsip.com>
On 07.05.24 11:14, Adithya Balakumar wrote:
> These series of patches enable the support for delta update for the root file system with swupdate's
> rdiff_image and delta handler(zchunk).
>
> A couple notes about the implementation:
> - In this patchset, Delta update is only supported for the root file system.
> - The newly added delta-update.bbclass handles the creation of the delta update artifacts.
> - The update handler type i.e rdiff_image or delta handler is set in the variable "DELTA_UPDATE_TYPE"
> in the delta-update.yml file along with some variables required for each handler.
> - The creation of delta artifact for the rdiff_image handler requires a reference image (against which
> the delta is computed). Currently the reference artifact file (.squashfs/.verity) is passed to the
> build system by placing the artifact in the path "${TOPDIR}/previous-image" and setting the name of the
> artifact in the variable DELTA_RDIFF_REF_IMAGE in the delta-update.yml file.
> - zchunk based delta update is only supported for sid onwards.
>
Just wondered if we shouldn't convert our current v2 tests in CI
(build_swu_v2: enable) to rdiff delta update. Any blockers for that?
Jan
--
Siemens AG, Technology
Linux Expert Center
prev parent reply other threads:[~2024-05-10 11:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 9:14 [isar-cip-core][PATCH v6 0/4] Integrate Delta Update with rdiff_image and delta handler Adithya Balakumar
2024-05-07 9:14 ` [isar-cip-core][PATCH v6 1/4] Add Delta update support " Adithya Balakumar
2024-05-07 9:14 ` [isar-cip-core][PATCH v6 2/4] swupdate.bbclass: Generate swu for delta updates Adithya Balakumar
2024-05-07 9:14 ` [isar-cip-core][PATCH v6 3/4] doc/README.swupdate.md: Update steps to test Delta software Update Adithya Balakumar
2024-05-07 9:14 ` [isar-cip-core][PATCH v6 4/4] Kconfig: Add delta update option Adithya Balakumar
2024-05-07 9:24 ` [isar-cip-core][PATCH v6 0/4] Integrate Delta Update with rdiff_image and delta handler Jan Kiszka
2024-05-10 11:37 ` Jan Kiszka [this message]
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