From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14E9EC4743C for ; Mon, 21 Jun 2021 16:51:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EDEB060200 for ; Mon, 21 Jun 2021 16:51:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232210AbhFUQxW (ORCPT ); Mon, 21 Jun 2021 12:53:22 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:53664 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232747AbhFUQvU (ORCPT ); Mon, 21 Jun 2021 12:51:20 -0400 Received: from cwcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 15LGn4Sl015988 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 21 Jun 2021 12:49:05 -0400 Received: by cwcc.thunk.org (Postfix, from userid 15806) id 867C015C3CD5; Mon, 21 Jun 2021 12:49:04 -0400 (EDT) From: "Theodore Ts'o" To: fstests@vger.kernel.org Cc: "Theodore Ts'o" Subject: [PATCH] generic/556: add a check to make sure ext4 supports encrypted casefolding Date: Mon, 21 Jun 2021 12:49:01 -0400 Message-Id: <20210621164901.1809010-1-tytso@mit.edu> X-Mailer: git-send-email 2.31.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org Some older kernels support ext4 file systems with encryption enabled, and with casefold enabled, but not file systems have both encryption *and* casefolding enabled. On those kernels, generic/556 will fail. Fortunately, we can test if ext4 supports encrypted casefold via the presence of /sys/fs/ext4/features/encrypted_casefold. Signed-off-by: Theodore Ts'o --- common/casefold | 17 +++++++++++++++++ tests/generic/556 | 1 + 2 files changed, 18 insertions(+) diff --git a/common/casefold b/common/casefold index 9172d818..7b76b986 100644 --- a/common/casefold +++ b/common/casefold @@ -43,6 +43,23 @@ _require_scratch_casefold() _require_command "$LSATTR_PROG" lsattr } +_require_encrypted_casefold () +{ + case $FSTYP in + ext4) + if test ! -f /sys/fs/ext4/features/casefold ; then + _notrun "casefolding not supported" + fi + if test ! -f /sys/fs/ext4/features/encryption ; then + _notrun "file system encryption not supported" + fi + if test ! -f /sys/fs/ext4/features/encrypted_casefold ; then + _notrun "encrypted casefolding not supported" + fi + ;; + esac +} + _scratch_mkfs_casefold() { case $FSTYP in diff --git a/tests/generic/556 b/tests/generic/556 index 3145188c..7916a08e 100755 --- a/tests/generic/556 +++ b/tests/generic/556 @@ -16,6 +16,7 @@ status=1 # failure is thea default . ./common/attr _supported_fs generic +_require_encrypted_casefold _require_scratch_nocheck _require_scratch_casefold _require_symlinks -- 2.31.0