From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=172.105.4.254 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793908164; b=VquoW+vO2pazqXizUaBHHa5n6YyR6yGqRTeVsr0Dybl2766JIiIf7viGq6gzZyP9Czxx U10I+dqF/BwkETJbpihQoj82aaDO9i3LyQK8fSdjAe46ZJZLeDpIEC7yVbh7vMAC1miUG FcmZuKVXSTuG1UrPrDiJYQns1SHhlh1yHVjWxN1BlYPe7RSxvs0OFfy0FSFIPOMshbtF7 apNauHToEmKBBhGyraXL2tlaOB1EmEtsnykUuiDtiHp5l5LFhWnKTj5frGX/cccDw+2mE F6EQi5Vae+ohT2uTIuJ37YoO/g7I9Wu7mmA6aIVUtFkow3Oqsk6DDRcWBofh/PJCVLg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793908164; 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=N0CtYubMYF/r7d6Gxu4w4PPm+wbOFEVbT1err3hfmPQ=; b=oLLvxaQH15zi+PQYYJcx16bQVVtVhYyyaXOn/uyr7bQJmuGZI3cknCet7/QbMaeRpQS1 4IY2bRMzeIrweVPJncorwRqprP2PIOBYE5PAnaK9ZWV4izQ9pRTYEJbUYeKc6rI8/Mi55 s7Sa0x4+6UNd2XqmsAZ5gzOrzCD6s/Zdt8spqIF/oeZveRu1NteWzZiZFFkTjr2HiSXsI eyNxpQVDj0i3nkJ39B3MnKJxhp13GekL/x/mQOpfoKfV0MBm/e7u8ZG1iQwJays6H24Pl sSxi847sbny0yfsfyTK+6SHNywAUccD/TgkJyLfqgBZaCGWR1wXZTuZ3lXJBrovpyww== 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=g0UxjNU8; arc=none smtp.remote-ip=172.105.4.254 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) (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 8710A607112F for ; Thu, 5 Nov 2026 19:49:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 8710A607112F 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=g0UxjNU8 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id C037F6024D; Thu, 5 Nov 2026 19:49:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E23A91F0089F; Thu, 5 Nov 2026 19:49:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793908163; bh=N0CtYubMYF/r7d6Gxu4w4PPm+wbOFEVbT1err3hfmPQ=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=g0UxjNU8MZbO8udDcLYgRqRi2q/XSDyFGh1z9C8i7ejWdnpfWqIymFr+1IT0mc9pm vUAHmObKLivs3T6QpRP5aX9275s9ITd5tnDA1AjwI86MBGTBRx2/EyT6iZGLyZTtcu OBobErK0P6T4ovFlyV33ng4ldtrIqOe4K7GkXQiz/YxTKqVm9ihO9UcmDqZgtNZPk3 5EKghk8uC69sNlLzeG5xPOlXepVcMjZD9U07VlnT9ijbQ3xiy/Cl7PRs3Z8ghaxbYv wY0bQtFDWpVNvA7aIxkVn6jiWS9nrKSqT85gUiwsLitaiKs0zgUwV7wiBMRPCCCqGR iOwywSNM6+ANQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RESEND v2 08/26] 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: <20261104-work-procfs-drivers-v2-8-245e54e87116@kernel.org> References: <20261104-work-procfs-drivers-v2-0-245e54e87116@kernel.org> <20261104-work-procfs-drivers-v2-8-245e54e87116@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 05 Nov 2026 19:49:21 +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/20261104-work-procf= s-drivers-v2-0-245e54e87116@kernel.org?part=3D8