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 E4CD4301017; Fri, 12 Sep 2025 11:53:11 +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=1757677993; cv=none; b=BwFQCY/mrQ6YAG2NNcTnQ54SE7Tx9KAb615MYRC6vWUI4G3xzLbRaAfPrBVh16cJjR9iMqLfgDOfy7S1FxYFlnLuMrYJ7dlX4m0Bh7GZL6lo5JUhrJAWfK4njmnLxnkg6f/bmN2i+Rh3GPBfEFbGBrjA4k6YTcrj9J4bdgGlIBQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757677993; c=relaxed/simple; bh=dB8JeqgZlxeqdfwSvyMCLjmPJU8EjTQ2GX3xZAtJY+Q=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=EMmQNggyj5/v3qQ6+9UNv3b5gXsQtBmp5/fijT3y/I/A5c3g+DFewoLVoGERDGLr4EYvHNt8pZ9xON/vedwZJzpDXXcKHAETjO/sv+mWXZES089J7WEduin5xmA40KTn4T8BFruA24P8VO6gqK6bWv9eO/66+5JEnXuS1hjO3DE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=H6954NFM; 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="H6954NFM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED30CC4CEF1; Fri, 12 Sep 2025 11:53:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757677991; bh=dB8JeqgZlxeqdfwSvyMCLjmPJU8EjTQ2GX3xZAtJY+Q=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=H6954NFMTPTrDgYqc7arNoeM2+enH75CEOBfvn19ZnwQdAdvOmz6qG07JJ8ElbMfk PWknE2Qe0+SkRgYTLM0765TEIyZ2YKleMzyNFs+F8ELvGCO+k843/QPmi1EQkwhiyk GQxZJkEsCAaz0vcU0qKqSW2WeShn6oAc2TLG2n+40p5reL4vFwNCNXRnFKOhJlF47Z n+0X0z/vseZsusct+BRcOEXvffKcEp75iwsaBmNFOejHB9y/cPNA4oai/gB/CStYsz 6OaxegRSkTJX7KuEKvzAK304AAkFFIjLrIyzJugy372Py4ziCSoLeudqaKol1tWJck w0fFC918N7Y8A== From: Christian Brauner Date: Fri, 12 Sep 2025 13:52:25 +0200 Subject: [PATCH v2 02/33] nsfs: drop tautological ioctl() check 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-v2-2-1a247645cef5@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=593; i=brauner@kernel.org; h=from:subject:message-id; bh=dB8JeqgZlxeqdfwSvyMCLjmPJU8EjTQ2GX3xZAtJY+Q=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWQc4ZzCYh0hcL/0+1NumcLpB6+LpHR1u7w4FpZ1jG2i6 Gy7Tar+HaUsDGJcDLJiiiwO7Sbhcst5KjYbZWrAzGFlAhnCwMUpABPJe87wV/Sl5MWJR1pvLsrP z16yUSeRYSa79s7Tf6pPT7DmKlwXUczwP+Z8dK1dBNvDAzpH4rgtoyd8WTex9tFE7QiJWyt+2Qc vYQAA X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 This check does absolutely nothing. So drop it. Signed-off-by: Christian Brauner --- fs/nsfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nsfs.c b/fs/nsfs.c index 59aa801347a7..ce51041bb624 100644 --- a/fs/nsfs.c +++ b/fs/nsfs.c @@ -163,7 +163,7 @@ static bool nsfs_ioctl_valid(unsigned int cmd) case NS_GET_TGID_FROM_PIDNS: case NS_GET_PID_IN_PIDNS: case NS_GET_TGID_IN_PIDNS: - return (_IOC_TYPE(cmd) =3D=3D _IOC_TYPE(cmd)); + return true; } =20 /* Extensible ioctls require some extra handling. */ --=20 2.47.3