From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794335124; b=bCdHoHQ/YVmGIVD4Ca/f+XrSDoA9/ZO5nHaY7teuHBCVMci8qxdanXr5LAHL/QgG8jR2 X5YurdEsHjmDshqpFx9XgWlNcr8gZoRzNtGVGOwgLfPYsuKo8PxPpnivSvfCzBedUb7q+ I2ZFZ96sTXJ/mQ5KMVs0Xlt0WC+NSsSlXhWOYVDAub/0IuMbyAqmtdsVxV5c57LmW92p4 iok4pvU3PeaQckrQvQVLYQ7a7Zbw0NpLPFJ+cKRcjWV8OZNU54T6aRTvnUVcq0X0nrmFw Tp+0g97sVgzxsYe2z6E0uPiAbQe5rvQUyplZ+LquN4K3SmB8NdWWiYb96KGTBKt9Xwg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794335124; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=sntjsb8vaxzMs6RSUKP16hu8cFr/XSMkjPCI9tWtKhQ=; b=PyTePr7KfOCVQTFXa/rSxutRxXJO7cpQJFBQGC7gIwkeGTbXalnZ3r5gF5juFkiCq4Q4 2MBgoFp2bpgaPtNi0C1kNcxa8j743A07L42t3HEgLEIR6VlFXtB403KDkyjXFghgBld1+ zMYpxTzFOMhZZlhs4hSZJSQXJEibqgO7voPrSglOHlt7FEqrkF2v92QhZQqQsOdIxFkwi 8lsQxzKeeAhVL/kWHTtlPjQtxm+2LFJct2rOCDVjXupq+FxHyvAIPiD1R9KhM6HxqC/6d MDthGVhZ+Ah4oqMQv8HOznV1za7TY/glLfa5N0xCu8WSMgvbReKAIvZeE2sOFP+UtEQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=WeWEkr+s; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B3D6606A321 for ; Tue, 10 Nov 2026 18:25:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=WeWEkr+s Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E8C61F0089F; Tue, 10 Nov 2026 18:25:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794335124; bh=sntjsb8vaxzMs6RSUKP16hu8cFr/XSMkjPCI9tWtKhQ=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=WeWEkr+sNRu+2czvoGPP8PUhYfiGdEhJRD6ptP9T+AZHfd2GhumVFJFeoh/aJzSdZ 0t5kZiTdBtoDFuPhk44wDw20UhPP2cX2cFHsLjE8ZvPRtn40IMXTHbjF048IVKDt1S 4HJ21rvlDCUT0zjwxvAiZCs5+5a7M4U/35uNlV46Q4EOXQm5RFkF1PNLDXWGzQ8meb A9RYH5y29htdfG+PobPSJ8f8XVWTNtz6Ig/CmzECvZS6gPy72PpauwgauRZ2Dx3Y7O hLaBNLiTYn4aNXQavBjGiFp1mNWwZsyRrj8/sv4iTHY4BZHkW2ERpRhDC/uGT8To9j GrtzHZidJHkOg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v3] ext4: test reserved GID block allocation Reply-To: sashiko-reviews@lists.linux.dev To: "Sahaj Chaudhari" Cc: linux-ext4@vger.kernel.org, tytso@mit.edu In-Reply-To: <20261110182040.798390-1-sahaj123.sc@gmail.com> References: <20261110182040.798390-1-sahaj123.sc@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 10 Nov 2026 18:25:23 +0000 X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > 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. >=20 > This exercises loading s_resgid from the superblock rather than overriding > it with a resgid mount option, and detects the regression fixed by: >=20 > commit c87abbab6147 ("ext4: fix incorrect function call when initializing= s_resgid") >=20 > Link: https://lore.kernel.org/r/20261008065651.3517824-1-sahaj123.sc@gmai= l.com > Reviewed-by: Jan Kara > Signed-off-by: Sahaj Chaudhari Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261110182040.7983= 90-1-sahaj123.sc@gmail.com?part=3D1