Files
apfstests/tests/generic/417
T
Zhihao Cheng b7cecbea22 fstests: Add path $here before src/<file>
Calling src/<file> without path '$here' may cause the problem that
the file cannot be found.

For example, Running generic/192 with overlayfs(Let ubifs as base
fs) yields the following output:

  generic/192 - output mismatch
     QA output created by 192
     sleep for 5 seconds
     test
    +./common/rc: line 316: src/t_dir_type: No such file or directory
     delta1 is in range
     delta2 is in range
    ...

When the use case fails, the call stack in generic/192 is:

  local unknowns=$(src/t_dir_type $dir u | wc -l)	common/rc
  _supports_filetype					common/rc
  _overlay_mount					common/overlay
  _overlay_test_mount					common/overlay
  _test_mount						common/rc
  _test_cycle_mount					generic/192

Before _test_cycle_mount() being invoked, generic/192 executed 'cd
/' to change work dir from 'xfstests-dev' to '/', so src/t_dir_type
was not found.

[Eryu: some tests run src/<file> as regular user, don't add $here
prefix in such case, as a regular user may have no search permission
on $here]

Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2019-10-23 23:12:42 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2017 Red Hat, Inc. All Rights Reserved.
#
# FS QA Test 417
#
# Test orphan inode / unlinked list processing on RO mount & RW transition
#
# A filesystem that crashes with open but unlinked inodes should
# be consistent after a ro, ro->rw, or rw mount cycle.
#
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
_require_metadata_journaling $SCRATCH_DEV
_require_test_program "multi_open_unlink"
function create_dirty_orphans() {
_scratch_mount
num_files=200
num_eas=1
ea_val_size=512
# sleep for ages and we will kill this pid when we are ready
delay=100
echo "open and unlink $num_files files with EAs"
$here/src/multi_open_unlink -f $SCRATCH_MNT/test_file \
-n $num_files -s $delay -e $num_eas -v $ea_val_size &
pid=$!
# time to create and unlink all the files
sleep 3
echo "godown"
_scratch_shutdown -v -f >> $seqres.full
# kill the multi_open_unlink
kill $pid 2>/dev/null
wait $pid 2>/dev/null
pid=""
_scratch_unmount
}
# Does a regular rw mount handle the orphan list?
echo "mount dirty orphans rw, then unmount"
create_dirty_orphans
_scratch_mount
_scratch_unmount
# We should be clean at this point
echo "check fs consistency"
_check_scratch_fs
# Does a ro mount handle the orphan list?
echo "mount dirty orphans ro, then unmount"
create_dirty_orphans
_scratch_mount -o ro
_scratch_unmount
# We should be clean at this point
echo "check fs consistency"
_check_scratch_fs
# Does a mount with ro->rw transition handle orphan list?
echo "mount dirty orphans ro and remount rw, then unmount"
create_dirty_orphans
_scratch_mount -o ro
_scratch_remount rw
_scratch_unmount
# We should be clean at this point
echo "check fs consistency"
_check_scratch_fs
# success, all done
status=0
exit