From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793908664; b=D6Exsmm9IrWMdG6mO6E+e8UBI0kT10TCzYw9hxHHc3cUdrX0W/Q7rgbbaazPsqZTFGW3 qFJ69B3BgLyHKcvlq3Wum9dTS8hRR82ePVv+qjINacZ+b05K0EjOU3e3cu6rR1EJN5Fiy MybDDrr6LJti/x8A/IldXMdXdvdJIoPd10G7LrLUoIszDIp1f/l7CgzS8kURMSlhAelC7 tbMvrz2QAHz58lb/S5boT63dxXibUZst0bmlmpNro6zsO2GtA2zls7NygecGkve+qKsU4 G5e/MeXXc0GzEpTZbsb4O7VH/CD9f/sXv2qBpsjZU2evC5qGwm/YZANJsHgZ72tj9EA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793908664; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=dJAkA5QDVeK6/YrZazgsLWvhYslgluIDFpPpO5CO/k4=; b=Ro6pEs3Xlu0NjdvAFlP4kM41g/Jcmw+l2ht89TxkJ/cf2Opi4EELkRJCVfsIwA1XKyd7 aQZglte4PCqXT+LzjsSkig69pGX9s8z9ownYgWKvSFmMKKLYJtHUA+spDrent0zjIsGj9 vBK6Az+WXF4kaZ62aksOe8CUSgSwkRiChYTU5iZr+hH7qNYkqyMUCuas0YKyQpzpvExLo 4MmyTDj9+tCHU/qyUXiHXegJZ1HhVEaBI0ICCrvSz9ZxGdbjhQ7RKjKcXXeMNW4CH1gLY 3rfvJe5zcByoVZJ7k69+USKYZMhVQMMuqjDeuftGxJYV/c1swrwACr337SpV6pKNZkQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=XzU5PbQN; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (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 74B32606B9C2; Thu, 5 Nov 2026 19:57:44 +0000 (UTC) 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=XzU5PbQN 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 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-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-Mailing-List: linux-ext4@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 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