From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=172.234.252.31 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793719119; b=UkrfJjEkw2Qz+tsx62KN/XAA/RdhtiUMdab51QNk/SJpEKvfIphlvfoKWRXBYW5KBhxi w4UT1U0jw4WiszQ6P6+yvbm3ZRzLP1ZKwpxJYbwu0GBKSt8+xFcSlonqwhiqiscDDjBlt IK54mfnpzgDARqYB0OP5xDKBTsTwi7mvoApwpxLcsug1pD4tmq9M9YfO1Oq7M2i6rL2kd m9mAGH0+xKyUEjFXJaEV4rSlPxAFxw/1sGWMWhHLKWmYfv1iOBhxj5DJvrcP17V42WP0x kXExM69uAlEiiMcKRPXyZ5Xfl6NdiPQd3zwQg7I7ynJc9hMh0e99i7Bvk4+uhkhB/CA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793719119; h=DMARC-Filter:Received:Received:DKIM-Signature:Message-ID:From: Subject:Reply-To:To:Cc:In-Reply-To:References:Content-Type: Content-Transfer-Encoding:Date; bh=iYkrqCMK4sFn+IzKtXYQ/U5EAsE/ebvjSwDe60Rgl0E=; b=hoRUiW/ANxbhpgmmjLV3qQQqjV8t5BkMti/59N4/AIGsJutZdP0xhDMIZwH/q2xQNZXt SNku8oKkTTx90/0cKpZx3JV3v9Nc739bfc7Q77NA+JYI0kfQZ6Sba9tcKZeKVZMokWi0q zM/CceBifmjs06054MJVmka9gEWjId+a/sOMBeb+x7J68vngXjpCHgaSdIi1U88tC3+WX D2GhLHkSvorFjyHpXasx7rr4ZLfQcLNT0Fal9waBYd2tEUEHMDAnpO49KibSMx/urCC7L wFweBMXshE+zCHSYZy9gq1Fm/RZR8QcNHjVZeJagRRADIBEgL6Ks0hY6ih+93lIAoYQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=kernel.org; spf=pass smtp.mailfrom=kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=HpJXKwG4; arc=none smtp.remote-ip=172.234.252.31 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) (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 53B31606FCED for ; Tue, 3 Nov 2026 15:18:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 53B31606FCED Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kernel.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=HpJXKwG4 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 1D83B4037F; Tue, 3 Nov 2026 15:18:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7805A1F000C1; Tue, 3 Nov 2026 15:18:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793719119; bh=iYkrqCMK4sFn+IzKtXYQ/U5EAsE/ebvjSwDe60Rgl0E=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=HpJXKwG4c83h/WlMOPfbG+pXRjut25QP4ALof5n4perASl+pG0+XdnLAbH2pMqjWu ZpqwtUvq+pwD25biFv2DLmaWL7DlQpG3/qb8VpBOvxd5wqf/4VNn1Juy6IsBSymW7g LtxumV7l/CDvPksMz+J/phWUSoo1dPWSJ9E/KVqcESkpZHFoXwDV2h/RTh/BVVsupo ywpSTGwrOlS88G9c7TocjGL//IsVNc+C80+riS0EcI8W467Qh9hACT4HrtUR2laHK7 s3CQWjYxjczoY5WJryXtrQuJdT8nqogkMRxvjIzU1yLUca1vgAib4Yyq8AR2OjsCdV hQ9tAaJMXUQbA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RFC 07/23] s390/dasd: let procfs copy in writes to /proc/dasd/statistics Reply-To: sashiko-reviews@lists.linux.dev To: "Christian Brauner" Cc: "Linus Torvalds" , "Jann Horn" , "Josef Bacik" , "Chris Mason" , "Jeff Layton" , NeilBrown , "Eric Dumazet" , "Thomas Gleixner" , "Al Viro" , "Jonathan Corbet" , "Christoph Hellwig" , "Greg Kroah-Hartman" , "Joel Granados" , "Kees Cook" , "Jan Kara" , "Jan Kara" , linux-s390@vger.kernel.org, coreteam@netfilter.org, kexec@lists.infradead.org, linux-pci@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-usb@vger.kernel.org, samba-technical@lists.samba.org, linux-m68k@lists.linux-m68k.org, linux-serial@vger.kernel.org, "Takashi Iwai" , linux-ext4@vger.kernel.org, "Chuck Lever" , tytso@mit.edu, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20261102-work-procfs-drivers-v1-7-a994bd4d3b1a@kernel.org> References: <20261102-work-procfs-drivers-v1-0-a994bd4d3b1a@kernel.org> <20261102-work-procfs-drivers-v1-7-a994bd4d3b1a@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 03 Nov 2026 15:18:37 +0000 X-Mailing-List: linux-m68k@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Implement ->proc_write_buf() so procfs copies in what is written before > it pins the entry, and parse the command from that copy. Commands longer > than PAGE_SIZE - 1 bytes are rejected now instead of cut at 64k. >=20 > Signed-off-by: Christian Brauner (Amutable) Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261102-work-procf= s-drivers-v1-0-a994bd4d3b1a@kernel.org?part=3D7