diff --git a/tests/generic/341 b/tests/generic/341 new file mode 100644 index 00000000..1fde346a --- /dev/null +++ b/tests/generic/341 @@ -0,0 +1,93 @@ +#! /bin/bash +# FSQA Test No. 341 +# +# Test that if we rename a directory, create a new file or directory that has +# the old name of our former directory and is a child of the same parent +# directory, fsync the new inode, power fail and mount the filesystem, we see +# our first directory with the new name and no files under it were lost. +# +#----------------------------------------------------------------------- +# +# Copyright (C) 2016 SUSE Linux Products GmbH. All Rights Reserved. +# Author: Filipe Manana +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + _cleanup_flakey + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/dmflakey + +# real QA test starts here +_supported_fs generic +_supported_os Linux +_require_scratch +_require_dm_target flakey +_require_metadata_journaling $SCRATCH_DEV + +rm -f $seqres.full + +_scratch_mkfs >>$seqres.full 2>&1 +_init_flakey +_mount_flakey + +mkdir -p $SCRATCH_MNT/a/x +$XFS_IO_PROG -f -c "pwrite -S 0xaf 0 32K" $SCRATCH_MNT/a/x/foo | _filter_xfs_io +$XFS_IO_PROG -f -c "pwrite -S 0xba 0 32K" $SCRATCH_MNT/a/x/bar | _filter_xfs_io +# Make sure everything done so far is durably persisted. +sync + +echo "File digests before power failure:" +md5sum $SCRATCH_MNT/a/x/foo | _filter_scratch +md5sum $SCRATCH_MNT/a/x/bar | _filter_scratch + +# Now rename directory x to y and create a new directory that is also named x. +# Then fsync the new directory. After a power failure, we must see directories +# y and x and directory y has the same files (and with the same content) it had +# before the power failure. +mv $SCRATCH_MNT/a/x $SCRATCH_MNT/a/y +mkdir $SCRATCH_MNT/a/x +$XFS_IO_PROG -c "fsync" $SCRATCH_MNT/a/x + +# Simulate a power failure and mount again the filesystem to trigger replay of +# its journal/log. +_flakey_drop_and_remount + +echo "Directory a/ contents after log replay:" +ls -R $SCRATCH_MNT/a | _filter_scratch + +echo "File digests after log replay:" +# Must match what we got before the power failure. +md5sum $SCRATCH_MNT/a/y/foo | _filter_scratch +md5sum $SCRATCH_MNT/a/y/bar | _filter_scratch + +_unmount_flakey +status=0 +exit diff --git a/tests/generic/341.out b/tests/generic/341.out new file mode 100644 index 00000000..c351b96b --- /dev/null +++ b/tests/generic/341.out @@ -0,0 +1,21 @@ +QA output created by 341 +wrote 32768/32768 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 32768/32768 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +File digests before power failure: +b6ef98c3df97dfc5ff17266311c2fb9e SCRATCH_MNT/a/x/foo +41107c24d306bdc4fecac4007e9aa214 SCRATCH_MNT/a/x/bar +Directory a/ contents after log replay: +SCRATCH_MNT/a: +x +y + +SCRATCH_MNT/a/x: + +SCRATCH_MNT/a/y: +bar +foo +File digests after log replay: +b6ef98c3df97dfc5ff17266311c2fb9e SCRATCH_MNT/a/y/foo +41107c24d306bdc4fecac4007e9aa214 SCRATCH_MNT/a/y/bar diff --git a/tests/generic/group b/tests/generic/group index 8a68093f..b34de790 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -343,3 +343,4 @@ 338 auto quick rw 339 auto dir 340 auto +341 auto quick metadata