From nobody Thu Oct 2 19:24:12 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C79A3019A4; Fri, 12 Sep 2025 11:53:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757678003; cv=none; b=lpAo4qu42zx+++RggS03y5ax1mXy7MmYaxBCVQQ5vUP5bOqdVWGCQ+u6/yw9KIIcg2whnqnni5axxrv1xECTjHvE5im7b5rsfM1+ggd8GlzPhXsdcka0htV9KZoHvH6iyY5f2QGGCPXq++xMPWbr8Sj+MUyN6p5PC8R6J7/p9XE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757678003; c=relaxed/simple; bh=4TrrGhkDl8cVInpL/zoiUoeW6yQ/INmYgdreh+8f+J4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Ox1OKvYbXve8TRVR3aZNnpLRdIZyO09B5brib/iYaxkM1Y9ltJfmBvyJCVff4ghERDRaVqK2O3F02rHh2gbsqr9Yf63JtHINjyh4m5PwJ/WZ2iNbfIb9Ucw3okYlg+yLdTv6iORq/eHJe8lc8cscyLZgZoXn2xOBjBUl7rsc02I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UL65M9My; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="UL65M9My" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7EA5C4CEF1; Fri, 12 Sep 2025 11:53:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757678003; bh=4TrrGhkDl8cVInpL/zoiUoeW6yQ/INmYgdreh+8f+J4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=UL65M9MyR31l64FuqysOs0sI4sYvxTIudeRCstGmHjT9X5iqnBEvH6HcQbL0qD7Oi +vCevhE/HzX5Dpz22KfnVkzsotGsqNRFpEI9l+sK7LSHumZ7+3CwqY2pCn46ka+ZeF VIuafE+BajOls8KdA67HEpwdBVOGFB31w4tqwIy5flR3qad2Pzroo7EQXn/vYDPTL2 8hEtcqcgs+7WSF1Av7U/RHI89aZv0X2a8+U+07Sz3jAC/g2YUeOAM1qnJ9eyuRTWQU MEvlGC4PhP+laSINuZdlzFxd+xCFKeDaGRsGo7dLz9FZ5Op8R2mmL/SdPpxw8XbiGD 1x9oROgeNMDDw== From: Christian Brauner Date: Fri, 12 Sep 2025 13:52:27 +0200 Subject: [PATCH v2 04/33] block: use extensible_ioctl_valid() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250912-work-namespace-v2-4-1a247645cef5@kernel.org> References: <20250912-work-namespace-v2-0-1a247645cef5@kernel.org> In-Reply-To: <20250912-work-namespace-v2-0-1a247645cef5@kernel.org> To: Jan Kara , Amir Goldstein , linux-fsdevel@vger.kernel.org Cc: Josef Bacik , Jeff Layton , Mike Yuan , =?utf-8?q?Zbigniew_J=C4=99drzejewski-Szmek?= , Lennart Poettering , Daan De Meyer , Aleksa Sarai , Alexander Viro , Jens Axboe , Tejun Heo , Johannes Weiner , =?utf-8?q?Michal_Koutn=C3=BD?= , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Chuck Lever , linux-nfs@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, netdev@vger.kernel.org, Christian Brauner X-Mailer: b4 0.14.3-dev-385fa X-Developer-Signature: v=1; a=openpgp-sha256; l=1280; i=brauner@kernel.org; h=from:subject:message-id; bh=4TrrGhkDl8cVInpL/zoiUoeW6yQ/INmYgdreh+8f+J4=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWQc4ZziVPHtk9wXNyvvW59W/7r3cdYT64uTpzS+05krd S7l6JWz8R2lLAxiXAyyYoosDu0m4XLLeSo2G2VqwMxhZQIZwsDFKQAT6dzJyNBsn3vLTn7fmvlG M9bwcMYm2iQWPqhSMp8YYHn+qVNdLzsjw3/GM5PXdf3ZOnt6jlVm5OUHTaeqD/+9WS2m2a9W9Pr xXk4A X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Use the new extensible_ioctl_valid() helper which is equivalent to what is done here. Reviewed-by: Jens Axboe Reviewed-by: Jan Kara Signed-off-by: Christian Brauner --- block/blk-integrity.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 056b8948369d..609d75d6a39b 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -58,16 +58,14 @@ int blk_rq_count_integrity_sg(struct request_queue *q, = struct bio *bio) int blk_get_meta_cap(struct block_device *bdev, unsigned int cmd, struct logical_block_metadata_cap __user *argp) { - struct blk_integrity *bi =3D blk_get_integrity(bdev->bd_disk); + struct blk_integrity *bi; struct logical_block_metadata_cap meta_cap =3D {}; size_t usize =3D _IOC_SIZE(cmd); =20 - if (_IOC_DIR(cmd) !=3D _IOC_DIR(FS_IOC_GETLBMD_CAP) || - _IOC_TYPE(cmd) !=3D _IOC_TYPE(FS_IOC_GETLBMD_CAP) || - _IOC_NR(cmd) !=3D _IOC_NR(FS_IOC_GETLBMD_CAP) || - _IOC_SIZE(cmd) < LBMD_SIZE_VER0) + if (extensible_ioctl_valid(cmd, FS_IOC_GETLBMD_CAP, LBMD_SIZE_VER0)) return -ENOIOCTLCMD; =20 + bi =3D blk_get_integrity(bdev->bd_disk); if (!bi) goto out; =20 --=20 2.47.3