mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
a860a167d8
fstests only supports Linux, so get rid of this unnecessary predicate. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
100 lines
3.0 KiB
Bash
Executable File
100 lines
3.0 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
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#
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# FS QA Test No. 124
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#
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# Create and populate an XFS filesystem, corrupt a block xattr, then see
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# how the kernel and xfs_repair deal with it.
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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#rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/attr
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. ./common/populate
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# real QA test starts here
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_supported_fs xfs
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_require_scratch
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test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
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_require_attrs
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_require_populate_commands
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_require_xfs_db_blocktrash_z_command
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test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
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rm -f $seqres.full
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echo "+ create scratch fs"
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_scratch_mkfs_xfs > /dev/null
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echo "+ mount fs image"
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_scratch_mount
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blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
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nr="$((blksz / 40))"
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leaf_lblk="$((32 * 1073741824 / blksz))"
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node_lblk="$((64 * 1073741824 / blksz))"
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echo "+ make some files"
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touch "${SCRATCH_MNT}/attrfile"
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seq 0 "${nr}" | while read d; do
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setfattr -n "user.x$(printf "%.08d" "$d")" -v "0000000000000000" "${SCRATCH_MNT}/attrfile"
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done
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inode="$(stat -c '%i' "${SCRATCH_MNT}/attrfile")"
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umount "${SCRATCH_MNT}"
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echo "+ check fs"
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_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
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echo "+ check xattr"
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_scratch_xfs_db -x -c "inode ${inode}" -c "bmap" >> $seqres.full
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_scratch_xfs_db -x -c "inode ${inode}" -c "ablock 0" -c "stack" | grep -q 'file attr block is unmapped' && _fail "failed to create a block xattr (data)"
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_scratch_xfs_db -x -c "inode ${inode}" -c "ablock ${leaf_lblk}" -c "stack" | grep -q 'file attr block is unmapped' || _fail "failed to create a block xattr (leaf)"
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_scratch_xfs_db -x -c "inode ${inode}" -c "ablock ${node_lblk}" -c "stack" | grep -q 'file attr block is unmapped' || _fail "failed to create a block xattr (free)"
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echo "+ corrupt xattr"
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_scratch_xfs_db -x -c "inode ${inode}" -c 'ablock 0' -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" >> $seqres.full
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echo "+ mount image && modify xattr"
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if _try_scratch_mount >> $seqres.full 2>&1; then
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setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" 2> /dev/null && _fail "modified corrupt xattr"
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umount "${SCRATCH_MNT}"
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fi
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echo "+ repair fs"
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_scratch_xfs_repair >> $seqres.full 2>&1
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_scratch_xfs_repair >> $seqres.full 2>&1
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echo "+ mount image (2)"
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_scratch_mount
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echo "+ chattr -R -i"
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$CHATTR_PROG -R -f -i "${SCRATCH_MNT}/"
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echo "+ modify xattr (2)"
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getfattr "${SCRATCH_MNT}/attrfile" -n "user.x00000000" > /dev/null 2>&1 && (setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" || _fail "remove corrupt xattr")
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setfattr -n "user.x00000000" -v 'x0x0x0x0' "${SCRATCH_MNT}/attrfile" || _fail "add corrupt xattr"
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umount "${SCRATCH_MNT}"
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echo "+ check fs (2)"
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_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
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status=0
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exit
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