After fsync, filesystem should guarantee inode metadata including uid/gid being persisted, so even after sudden power-cut, durign mount, we should recover uid/gid fields correctly, in order to not loss those meta info. So adding this testcase to check whether generic filesystem can guarantee that. Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx> --- tests/generic/505 | 95 +++++++++++++++++++++++++++++++++++++++++++ tests/generic/505.out | 2 + tests/generic/group | 1 + 3 files changed, 98 insertions(+) create mode 100755 tests/generic/505 create mode 100644 tests/generic/505.out diff --git a/tests/generic/505 b/tests/generic/505 new file mode 100755 index 000000000000..103a1e9bbe47 --- /dev/null +++ b/tests/generic/505 @@ -0,0 +1,95 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2018 Huawei. All Rights Reserved. +# +# FS QA Test 505 +# +# This testcase is trying to test recovery flow of generic filesystem, w/ below +# steps, once uid or gid changes, after we fsync that file, we can expect that +# uid/gid can be recovered after sudden power-cuts. +# 1. touch testfile; +# 1.1 sync (optional) +# 2. chown 100 testfile; +# 3. chgrp 100 testfile; +# 4. xfs_io -f testfile -c "fsync"; +# 5. godown; +# 6. umount; +# 7. mount; +# 8. check uid/gid +# +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here +_supported_fs generic +_supported_os Linux + +_require_scratch +_require_scratch_shutdown + +_scratch_mkfs >/dev/null 2>&1 +_require_metadata_journaling $SCRATCH_DEV + +testfile=$SCRATCH_MNT/testfile +stat_opt='-c "uid: %u, gid: %g"' + +_do_check() +{ + _scratch_mount + + touch $testfile + + if [ "$1" == "sync" ]; then + sync + fi + + chown 100 $testfile + chgrp 100 $testfile + + before=`stat "$stat_opt" $testfile` + + $XFS_IO_PROG -f $testfile -c "fsync" | _filter_xfs_io + + _scratch_shutdown | tee -a $seqres.full + _scratch_unmount + _scratch_mount + + after=`stat "$stat_opt" $testfile` + + # check inode's uid/gid + if [ "$before" != "$after" ]; then + echo "Before: $before" + echo "After : $after" + fi + echo "Before: $before" >> $seqres.full + echo "After : $after" >> $seqres.full + + rm $testfile + _scratch_unmount +} + +_do_check +_do_check sync + +status=0 +echo "Silence is golden" +exit diff --git a/tests/generic/505.out b/tests/generic/505.out new file mode 100644 index 000000000000..80e3bd1d9abb --- /dev/null +++ b/tests/generic/505.out @@ -0,0 +1,2 @@ +QA output created by 505 +Silence is golden diff --git a/tests/generic/group b/tests/generic/group index 55155de8bc29..4da0e1888f57 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -507,3 +507,4 @@ 502 auto quick log 503 auto quick dax punch collapse zero 504 auto quick locks +505 shutdown auto quick metadata -- 2.18.0.rc1