From: Peter Korsgaard <peter@korsgaard.com>
To: Jens Maus via buildroot <buildroot@buildroot.org>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Jens Maus <mail@jens-maus.de>
Subject: Re: [Buildroot] [PATCH v2] boot/grub2: fix incompat e2fsprogs feature use
Date: Sat, 30 Sep 2023 11:55:11 +0200 [thread overview]
Message-ID: <87il7sasu8.fsf@48ers.dk> (raw)
In-Reply-To: <20230922184842.152406-1-mail@jens-maus.de> (Jens Maus via buildroot's message of "Fri, 22 Sep 2023 20:48:42 +0200")
>>>>> "Jens" == Jens Maus via buildroot <buildroot@buildroot.org> writes:
> With bump of package/e2fsprogs to 1.47.0 [1] a freshly generated
> ext4 fs has unfortunately different default features enabled
> (e.g. metadata_csum_seed). This and some other newer fs features
> (e.g. large_dir) are however not supported by our grub2.
> Thus, newly generated ext-based rootfs won't be recognized by grub2
> and are therefore not bootable/usable from grub2 anymore. This is
> an issue already known to other Linux derivates [2],[3],[4].
> This commit introduces two additional upstream patches to
> package/grub2 which adds EXT4_FEATURE_INCOMPAT_CSUM_SEED and
> EXT4_FEATURE_INCOMPAT_LARGEDIR to the EXT2_DRIVER_IGNORED_INCOMPAT
> list of ignored incompatible ext features, allowing grub2 to
> use ext filesystems with these newer default feature sets.
> [1] https://git.buildroot.net/buildroot/commit/?id=6a21733f839478d902f3eab287a82b456e55f708
> [2] https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1844012
> [3] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1031325
> [4] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1030939
> Signed-off-by: Jens Maus <mail@jens-maus.de>
> ---
> Changes v1 -> v2:
> - added Signed-off-by and Upstream link in patches (Arnout)
Committed, thanks.
Hopefully other bootloaders will not have similar issues.
--
Bye, Peter Korsgaard
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next prev parent reply other threads:[~2023-09-30 9:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-17 20:01 [Buildroot] [PATCH 1/1] boot/grub2: fix incompat e2fsprogs feature use Jens Maus via buildroot
2023-09-22 18:04 ` Arnout Vandecappelle via buildroot
2023-09-22 18:48 ` [Buildroot] [PATCH v2] " Jens Maus via buildroot
2023-09-30 9:55 ` Peter Korsgaard [this message]
2023-10-12 16:40 ` Peter Korsgaard
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