2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
7 # Create and populate an XFS filesystem, corrupt an inode, then see how
8 # the kernel and xfs_repair deal with it.
11 seqres=$RESULT_DIR/$seq
12 echo "QA output created by $seq"
16 status=1 # failure is the default!
17 trap "_cleanup; exit \$status" 0 1 2 3 15
25 # get standard environment, filters and checks
31 # real QA test starts here
36 test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
38 _require_populate_commands
39 _require_xfs_db_blocktrash_z_command
40 test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
43 TESTDIR="${SCRATCH_MNT}/scratchdir"
44 TESTFILE="${TESTDIR}/testfile"
46 echo "+ create scratch fs"
47 _scratch_mkfs_xfs > /dev/null
49 echo "+ mount fs image"
51 blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
53 echo "+ make some files"
55 for x in `seq 1 1024`; do
56 touch "${SCRATCH_MNT}/junk.${x}"
57 inode="$(stat -c '%i' "${SCRATCH_MNT}/junk.${x}")"
58 if [ "$x" -gt 512 ] && [ "$((inode % 64))" -eq 0 ]; then
59 mv "${SCRATCH_MNT}/junk.${x}" "${TESTFILE}.1"
63 for x in `seq 2 64`; do
64 touch "${TESTFILE}.${x}"
66 inode="$(stat -c '%i' "${TESTFILE}.1")"
67 umount "${SCRATCH_MNT}"
70 _scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
72 echo "+ corrupt image"
73 seq "${inode}" "$((inode + 63))" | while read ino; do
74 _scratch_xfs_db -x -c "inode ${ino}" -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" >> $seqres.full 2>&1
77 echo "+ mount image && modify files"
79 if _try_scratch_mount >> $seqres.full 2>&1; then
81 for x in `seq 1 64`; do
82 stat "${TESTFILE}.${x}" >> $seqres.full 2>&1
83 test $? -eq 0 && broken=0
84 touch "${TESTFILE}.${x}" >> $seqres.full 2>&1
85 test $? -eq 0 && broken=0
87 umount "${SCRATCH_MNT}"
89 echo "broken: ${broken}"
92 _scratch_xfs_repair >> $seqres.full 2>&1
94 echo "+ mount image (2)"
98 $CHATTR_PROG -R -f -i "${SCRATCH_MNT}/"
100 echo "+ modify files (2)"
102 for x in `seq 1 64`; do
103 test -e "${TESTFILE}.${x}" || continue
104 echo "test ${x}" >> $seqres.full
105 stat "${TESTFILE}.${x}" >> $seqres.full 2>&1
106 test $? -ne 0 && broken=1
107 touch "${TESTFILE}.${x}" >> $seqres.full 2>&1
108 test $? -ne 0 && broken=1
109 echo "${x}: broken=${broken}" >> $seqres.full
111 echo "broken: ${broken}"
112 umount "${SCRATCH_MNT}"
114 echo "+ check fs (2)"
115 _scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"