From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E474820B80B; Tue, 6 Oct 2026 21:38:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791322725; cv=none; b=kw/DeE6nDu+0k9ZgA9sstIVGsGlGUnKNr+xoNCaBiksZqPF5QAvY0UGVuVEJCh4tkYubMwrzmtBGxoS08NjPRob9uag9TkWEbp8pOId826F10wcdl0fu43DWHYnYpwWSC+/M7d8GsRFHZv9BaNVCFR0qOzCxVgRtjyvH6cZ/5nw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791322725; c=relaxed/simple; bh=upa8bFZnV4m61b6EY23aXf3xv6W3qUjzmof78HH9rLA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=q+Big3lpMvDjf0Q3IfEHeQThQAi4inmnuhNMuctzx0YI5gawNFS+esD0Y4asUbX3wjbQtXwaEYmHdqWARfTsoQhKWisYVr8fPx6yTVpSRnhdVKxooLaLdVwmchv0XSzOkdaXOO0IqBtfFmLpqhHrdLLJ/aQhGFqJB9hpanJzkBk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LCXUZBm9; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LCXUZBm9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB6AA1F0089B; Tue, 6 Oct 2026 21:38:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791322724; bh=KI8OBH+SllJQzQpPj3aeWTY0OtJBMPWUZlWOgbkKBFM=; h=From:To:Cc:Subject:Date; b=LCXUZBm9pmANP+yDjlkFBvALuQLW7TMBfpywLbDWJ1z1337cwmaco9TlKiR9T7vH8 nSzs4fBvWdEwx6mHepbU+Dt9bAbSQYkpWTlwty1LVPZSx0xMDIJ6OQ7vzw6YhEfHS4 9RWWTUPpwnsqTiGxOJmngWY9ti9l4UmN28x+Fz3QI53fD5UnTcrOBDOendn2dxawvY ot3OCbWvj4V5hFNSJJ+ErbS947B1KQGf0aTeflYUU7BavU9hPTtbZHX/24QRR8QuxD gdbFYXAFqzwB6WNXfWzKOYM+YPbxEpIHDTK6Vfkere7KHFhixVd+cPlxKIrX5jLYe/ pE+ri/yvrNDUw== From: Eric Biggers To: stable@vger.kernel.org Cc: fsverity@lists.linux.dev, linux-btrfs@vger.kernel.org, Eric Biggers Subject: [PATCH 6.6 0/2] Forbid truncate of fsverity files on btrfs Date: Tue, 6 Oct 2026 23:38:13 +0200 Message-ID: <20261006213815.47194-1-ebiggers@kernel.org> X-Mailer: git-send-email 2.56.0 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Backport the fix to forbid truncate(2) of fsverity files on btrfs (and also the fix for that fix). Andrey Albershteyn (1): fs,fsverity: remove check for fsverity being enabled in setattr_prepare() Christoph Hellwig (1): fs,fsverity: reject size changes on fsverity files in setattr_prepare fs/attr.c | 12 +++++++++++- fs/ext4/inode.c | 4 ---- fs/f2fs/file.c | 4 ---- fs/verity/open.c | 8 -------- include/linux/fsverity.h | 25 ------------------------- 5 files changed, 11 insertions(+), 42 deletions(-) base-commit: a91a6aa9253c64936f0bd8273a2a3c11522ec9c3 -- 2.56.0