From: sashiko-bot@kernel.org
To: "Sahaj Chaudhari" <sahaj123.sc@gmail.com>
Cc: linux-ext4@vger.kernel.org, tytso@mit.edu
Subject: Re: [PATCH v3] ext4: test reserved GID block allocation
Date: Tue, 10 Nov 2026 18:25:23 +0000 [thread overview]
Message-ID: <sashiko-outbox-207575@kernel.org> (raw)
In-Reply-To: <20261110182040.798390-1-sahaj123.sc@gmail.com>
> Create a small ext4 filesystem with a nonzero reserved block pool and a
> reserved GID stored in the superblock. Fill ordinary free space as an
> unprivileged user outside that group, verify that another allocation is
> denied, then verify that the same user can allocate a block with the
> reserved group as its primary and only supplementary group.
>
> This exercises loading s_resgid from the superblock rather than overriding
> it with a resgid mount option, and detects the regression fixed by:
>
> commit c87abbab6147 ("ext4: fix incorrect function call when initializing s_resgid")
>
> Link: https://lore.kernel.org/r/20261008065651.3517824-1-sahaj123.sc@gmail.com
> Reviewed-by: Jan Kara <jack@suse.cz>
> Signed-off-by: Sahaj Chaudhari <sahaj123.sc@gmail.com>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261110182040.798390-1-sahaj123.sc@gmail.com?part=1
prev parent reply other threads:[~2026-11-10 18:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-10 18:20 [PATCH v3] ext4: test reserved GID block allocation Sahaj Chaudhari
2026-11-10 18:25 ` sashiko-bot [this message]
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