From patchwork Sun Mar 17 16:39:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13594728 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 39AF41CA87; Sun, 17 Mar 2024 16:39:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710693590; cv=none; b=TTPkTsTtu0JkZJT0nhmUReXUOG2JPBmDcetgCx/74lJveu9UCsPuwuZt54juiIW+l96iDnQsHiGrmktDM2AM/4bG0oylanriT5gPCQ4vPjn5ZIHSz1avfWMs2OTVFNQsOhKgcSXcSNA/59lNNhtpyspQ6l5apn2Wv7/xIG5pOE8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710693590; c=relaxed/simple; bh=tbVDTT9yipK8GZjcwshsu0g1SJYd7tjWpGAO062ZMTU=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=dpJJICbxbdTzQyPTjsnEA2/FFb+q28V/kWh6ZUpRqzI/gTsdY+UIEZ3WKqHOLXQtwT1cb+ECiLJrq3wi2ntLszRNLJXG16xf7YJsqz/BAqpVJRIoYKqnRAfTet2zKkhcD0F/K7l1MDpF/yJkN+Hq+MBwtcV7NC0VkT8+mbqvoXw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qNQ9V18F; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qNQ9V18F" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D792C433C7; Sun, 17 Mar 2024 16:39:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710693590; bh=tbVDTT9yipK8GZjcwshsu0g1SJYd7tjWpGAO062ZMTU=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=qNQ9V18FxZtfv39DzSiuY3D67+/ix2uDsFUVsUZEtI8gvghBA1+c61dhlGFjcuqid pCPP/lmxiu40cfSTGyGj+E9y6wxtGeWwKWNUNJjZEvD7d+Bxdhay+fxNLlf1jpRclo drgVIpY2BnIKg3lRBDaNy/NqjL1X0CCycnZKpFyrJbc3K1HHVTjFRna3pICe9F/P5N 0Gctmq9D/fsPdcNUr2dCVzxq3b6JZXEf/B+Se91heN5Q5nOe+sqVn33LhiwkEEiofp 3u6BwNEmXTOInzYKM5FuhwToUA/pld8bT9k7z0C+UEt/GPmqnXjWYUwYWjwNi1DSB9 TEkVNQs+yXzgw== Date: Sun, 17 Mar 2024 09:39:49 -0700 Subject: [PATCH 3/3] common/populate: add verity files to populate xfs images From: "Darrick J. Wong" To: aalbersh@redhat.com, ebiggers@kernel.org, djwong@kernel.org, zlang@redhat.com Cc: fsverity@lists.linux.dev, fstests@vger.kernel.org, linux-fsdevel@vger.kernel.org, guan@eryu.me, linux-xfs@vger.kernel.org Message-ID: <171069248879.2687004.6949510262710192001.stgit@frogsfrogsfrogs> In-Reply-To: <171069248832.2687004.7611830288449050659.stgit@frogsfrogsfrogs> References: <171069248832.2687004.7611830288449050659.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Darrick J. Wong If verity is enabled on a filesystem, we should create some sample verity files. Signed-off-by: Darrick J. Wong --- common/populate | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/common/populate b/common/populate index 35071f4210..3f3ec0480d 100644 --- a/common/populate +++ b/common/populate @@ -520,6 +520,27 @@ _scratch_xfs_populate() { done fi + # verity merkle trees + is_verity="$(_xfs_has_feature "$SCRATCH_MNT" verity -v)" + if [ $is_verity -gt 0 ]; then + echo "+ fsverity" + + # Create a biggish file with all zeroes, because metadump + # won't preserve data blocks and we don't want the hashes to + # stop working for our sample fs. + for ((pos = 0, i = 88; pos < 23456789; pos += 234567, i++)); do + $XFS_IO_PROG -f -c "pwrite -S 0 $pos 234567" "$SCRATCH_MNT/verity" + done + + fsverity enable "$SCRATCH_MNT/verity" + + # Create a sparse file + $XFS_IO_PROG -f -c "pwrite -S 0 0 3" "$SCRATCH_MNT/sparse_verity" + truncate -s 23456789 "$SCRATCH_MNT/sparse_verity" + $XFS_IO_PROG -f -c "pwrite -S 0 23456789 3" "$SCRATCH_MNT/sparse_verity" + fsverity enable "$SCRATCH_MNT/sparse_verity" + fi + # Copy some real files (xfs tests, I guess...) echo "+ real files" test $fill -ne 0 && __populate_fill_fs "${SCRATCH_MNT}" 5