From patchwork Mon Jul 24 15:29:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13324914 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 005F9C04A6A for ; Mon, 24 Jul 2023 15:29:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229991AbjGXP3a (ORCPT ); Mon, 24 Jul 2023 11:29:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231270AbjGXP33 (ORCPT ); Mon, 24 Jul 2023 11:29:29 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 972CEE5A for ; Mon, 24 Jul 2023 08:29:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Sender: Reply-To:Cc:Content-Type:Content-ID:Content-Description; bh=aPI8T9C0EGuHaTUYooPEW1Zr7hx5O/cEtjB6CHx/XvE=; b=fU1v7ib6VpE/Eo1CMQHaFSV7sk WE6cjkMfM+BNuYUYghDMrTThA635GcvAjampsKI+DBYQcq11EfDyC1DP1NfpOlggdu50Dyo5WtugO pbdw8HRwIu9HsyQYJgV5S2pTqkwvFKrezlT/yPI/XBJWEY4WoWooseTYGfDyN1rU4iD8Yvw3hqcgd 2sOW1/RBempkidb3NBjtH8VSyAcbKU04Lti3aIgvOtv33GSoyPYP9euqLRCvF7yAkubZXlh0qberZ Rdm3HKwbTMVhOF9fojVDI7WvhdfdNMd7Tp00nGak3hkTaEzjLHGk5uhMe5h4eTvSdDPyaptgTn+Kg Kh1ydH+g==; Received: from 67-207-104-238.static.wiline.com ([67.207.104.238] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1qNxV2-004k4z-1Y for fstests@vger.kernel.org; Mon, 24 Jul 2023 15:29:28 +0000 From: Christoph Hellwig To: fstests@vger.kernel.org Subject: [PATCH 2/2] generic: add a test for device removal without dirty data Date: Mon, 24 Jul 2023 08:29:27 -0700 Message-Id: <20230724152927.33094-3-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230724152927.33094-1-hch@lst.de> References: <20230724152927.33094-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org Test the removal of the underlying device when the file system still does not have dirty data. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong --- tests/generic/731 | 58 +++++++++++++++++++++++++++++++++++++++++++ tests/generic/731.out | 2 ++ 2 files changed, 60 insertions(+) create mode 100755 tests/generic/731 create mode 100644 tests/generic/731.out diff --git a/tests/generic/731 b/tests/generic/731 new file mode 100755 index 00000000..e1400d06 --- /dev/null +++ b/tests/generic/731 @@ -0,0 +1,58 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2015 Red Hat Inc. All Rights Reserved. +# Copyright (c) 2023 Christoph Hellwig +# +# Test proper file system shut down when the block device is removed underneath +# and it has no dirty data. +# +# +. ./common/preamble +_begin_fstest auto quick + +_cleanup() +{ + cd / + $UMOUNT_PROG $SCSI_DEBUG_MNT >>$seqres.full 2>&1 + _put_scsi_debug_dev + rm -f $tmp.* +} + +. ./common/filter +. ./common/scsi_debug + +# We don't actually use the test device, but we need a block based fs +_require_test +_require_block_device $TEST_DEV +_supported_fs generic +_require_scsi_debug + +SCSI_DEBUG_DEV=`_get_scsi_debug_dev 512 512 0 256` +test -b "$SCSI_DEBUG_DEV" || _notrun "Failed to initialize scsi debug device" +echo "SCSI debug device $SCSI_DEBUG_DEV" >>$seqres.full + +run_check _mkfs_dev $SCSI_DEBUG_DEV + +SCSI_DEBUG_MNT="$TEST_DIR/scsi_debug_$seq" +rm -rf $SCSI_DEBUG_MNT +mkdir $SCSI_DEBUG_MNT +run_check _mount $SCSI_DEBUG_DEV $SCSI_DEBUG_MNT + +# create a test file +$XFS_IO_PROG -f -c "pwrite 0 1M" -c "fsync" $SCSI_DEBUG_MNT/testfile >>$seqres.full + +# open a file descriptor for reading the file +exec 3< $SCSI_DEBUG_MNT/testfile + +# drop all caches and delete the scsi debug device +echo 3 > /proc/sys/vm/drop_caches +echo 1 > /sys/block/`_short_dev $SCSI_DEBUG_DEV`/device/delete + +# try to read from the file, which should give us -EIO +cat <&3 > /dev/null + +# close the file descriptor to not block unmount +exec 3<&- + +status=0 +exit diff --git a/tests/generic/731.out b/tests/generic/731.out new file mode 100644 index 00000000..102c0522 --- /dev/null +++ b/tests/generic/731.out @@ -0,0 +1,2 @@ +QA output created by 731 +cat: -: Input/output error