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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.
#
. ./common/preamble
_begin_fstest auto quick shutdown log
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs generic
_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
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