diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-07-24 08:29:27 -0700 |
|---|---|---|
| committer | Zorro Lang <zlang@kernel.org> | 2023-08-05 00:03:29 +0800 |
| commit | b716634e75d275c31dbf8f489e89fb92a4667a90 (patch) | |
| tree | f3e278fe9addebb0ce68d0ccda9487b6b1f577a0 | |
| parent | 625b651b30601f67a7d109d5bc661f2c8b9e63bc (diff) | |
| download | xfstests-dev-b716634e75d275c31dbf8f489e89fb92a4667a90.tar.gz | |
generic: add a test for device removal without dirty data
Test the removal of the underlying device when the file system still
does not have dirty data.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
| -rwxr-xr-x | tests/generic/731 | 58 | ||||
| -rw-r--r-- | tests/generic/731.out | 2 |
2 files changed, 60 insertions, 0 deletions
diff --git a/tests/generic/731 b/tests/generic/731 new file mode 100755 index 0000000000..e1400d062c --- /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 0000000000..102c05225e --- /dev/null +++ b/tests/generic/731.out @@ -0,0 +1,2 @@ +QA output created by 731 +cat: -: Input/output error |