From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4DD00606D501 for ; Thu, 5 Nov 2026 19:57:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=FCL/IKUJ; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=XzU5PbQN DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Date: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Cc:To:Subject: From:Message-ID:MIME-Version:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=dJAkA5QDVeK6/YrZazgsLWvhYslgluIDFpPpO5CO/k4=; b=FCL/IKUJ7kyjWPpyjOTrVSQjUI 7sPp+VIyspgk/dW04ZH3VKRyLJDcESjFg2mCRUJF5jrLEnkII0Qan2IHQ/Hu1Xq9rY+VmNxgEnPaU 9OUt2GBLsbsUowGPms9xSfjje7BPS/yQLt1g4sstewir2R0WzWbl2Ri1bVRSbnzSmTfeDOyP+fFK+ zPglwZ7BWpcStxwwWr+vyBXL3MWErgMc0qQeA+HmX9CI39sHMGBJV2EUT0E+W97MSuFteU40K1xQE RZwlJFrbd96plGSrJXpgUhd9p+BJHhcp26IIKkexlZQVZmjHLgUH2ZQniHTo+VnBsNh60LvsYnnqN fjTP12DA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xP3at-0000000ASbe-04v8; Thu, 05 Nov 2026 19:57:55 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xP3aj-0000000ASSa-0d3x for kexec@lists.infradead.org; Thu, 05 Nov 2026 19:57:45 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 96399605C5; Thu, 5 Nov 2026 19:57:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA38E1F008A3; Thu, 5 Nov 2026 19:57:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793908664; bh=dJAkA5QDVeK6/YrZazgsLWvhYslgluIDFpPpO5CO/k4=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=XzU5PbQNrgnaDApRx90DQ4kjNwEFjalsK/Ugt8C3EjiB3qmFHbzDPVH7p+aVkSROK LArRAsXDJ22x/485+7lEAYVBvHAqiC4NExeROUMJ/8LBcNjwuhOeXyTiEI5ODKItgz 1bMQyP8cSPHUevmn7qRnsiSuoNi4fuWHl2zoJnC4Bs0UvAx5WHpS5jtBM6XE9CTLaO j5RO97FP06ylY1GxZsrhdwk+ZF7ItucHGlLlkHWa+hzQl/cVo2nlpvqWJVWEQt9jY3 FMBU3XpGo3NVyebaz9pnGaoAmod+c0f+r+TtQy5pQYpdK8w0ADpee5Gqfe4XRpus4m rcvgDpQhA1u5Q== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RESEND v2 07/30] ntfs3: let procfs copy in writes to the label file 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-fs-v2-7-319e0f9a8aae@kernel.org> References: <20261104-work-procfs-fs-v2-0-319e0f9a8aae@kernel.org> <20261104-work-procfs-fs-v2-7-319e0f9a8aae@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 05 Nov 2026 19:57:42 +0000 X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Sender: "kexec" X-Spam-Status: No, score=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 X-Archived-By: > Implement ->proc_write_buf() so procfs copies in what is written before > it pins the entry, and set the label from that copy. Writes larger than > PAGE_SIZE - 1 bytes fail with -EINVAL from procfs now. A write that > large only ever worked when most of it was trailing newlines or came > after a NUL, ntfs_set_label() refused a label that long with > -ENAMETOOLONG or -EFBIG. >=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-fs-v2-0-319e0f9a8aae@kernel.org?part=3D7