#! /bin/bash
-# FS QA Test No. 087
-#
-# * like 086 but want to create more/different kinds of metadata
-# and so will use fsstress
-# * also can interrupt metadata with godown
-#
-#-----------------------------------------------------------------------
-# Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation.
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
#
-# This program is distributed in the hope that it would be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+# FS QA Test No. 087
#
-#-----------------------------------------------------------------------
+# Create and populate an XFS filesystem, corrupt the AGI, then see how
+# the kernel and xfs_repair deal with it.
#
-
seq=`basename $0`
seqres=$RESULT_DIR/$seq
-seqres=$RESULT_DIR/$seq
-seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
-trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
-
-# get standard environment, filters and checks
-. ./common.rc
-. ./common.filter
-. ./common.log
-. ./common.quota
+trap "_cleanup; exit \$status" 0 1 2 3 15
-_do_meta()
+_cleanup()
{
- out=$SCRATCH_MNT/fsstress
- count=10000
- param="-p 4 -z -f rmdir=10 -f link=10 -f creat=10 -f mkdir=10 \
- -f rename=30 -f stat=30 -f unlink=30 -f truncate=20"
- _echofull "calling fsstress $param -m8 -n $count"
- FSSTRESS_ARGS=`_scale_fsstress_args $param $FSSTRESS_AVOID -m 8 -n $count -d $out`
- if ! $FSSTRESS_PROG $FSSTRESS_ARGS >>$seqres.full 2>&1
- then
- _echofull "fsstress failed"
- fi
+ cd /
+ #rm -f $tmp.*
}
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/attr
+. ./common/populate
+
# real QA test starts here
_supported_fs xfs
-_supported_os IRIX Linux
+_supported_os Linux
-rm -f $seqres.full $tmp.*
_require_scratch
-_require_v2log
-_require_xfs_quota
-
-echo "*** init FS"
-umount $SCRATCH_DEV >/dev/null 2>&1
-
-cat >$tmp.seq.params <<EOF
-# mkfs-opt mount-opt
-# ------------------------------
- version=2 logbsize=32k
- version=2,su=4096 logbsize=32k
- version=2,su=32768 logbsize=32k
- version=2 logbsize=64k
- version=2,su=64k logbsize=64k
- version=2 logbsize=128k
- version=2,su=128k logbsize=128k
- version=2 logbsize=256k
- version=2,su=256k logbsize=256k
-EOF
-
-cat $tmp.seq.params \
-| while read mkfs mnt restofline
-do
- if [ "$mkfs" = "#" ]; then
- continue
- fi
-
- echo "--- mkfs=$mkfs, mnt=$mnt ---"
- export MKFS_OPTIONS="-l $mkfs"
- export MOUNT_OPTIONS="-o $mnt"
-
- # mkfs the FS
- _echofull "mkfs"
- _scratch_mkfs_xfs >>$seqres.full 2>&1
- if [ $? -ne 0 ] ; then
- _echofull "mkfs failed: $MKFS_OPTIONS"
- continue
- fi
-
- # mount the FS
- _echofull "mount"
- if ! _scratch_mount -o uquota >>$seqres.full 2>&1; then
- _echofull "mount failed: $MOUNT_OPTIONS"
- continue
- fi
-
- # create the metadata
- _do_meta
-
- # check before on what FS should look like
- _echofull "ls -RF SCRATCH_MNT"
- ls -RF $SCRATCH_MNT >$tmp.ls1
-
- _echofull "godown"
- src/godown -v -f $SCRATCH_MNT >> $seqres.full
-
- _echofull "unmount"
- umount $SCRATCH_DEV >>$seqres.full 2>&1 \
- || _fail "umount failed"
-
- _echofull "logprint after going down..."
- _print_logstate
-
- _full "logprint headers"
- _scratch_xfs_logprint -n >>$seqres.full 2>&1
-
- _echofull "mount with replay"
- _scratch_mount -o uquota >>$seqres.full 2>&1 \
- || _fail "mount failed: $MOUNT_OPTIONS"
-
- # check on what FS looks like after log recovery
- _echofull "ls -RF SCRATCH_MNT"
- ls -RF $SCRATCH_MNT >$tmp.ls2
-
- _echofull "diff ls before and after"
- diff -us $tmp.ls1 $tmp.ls2 | sed "s#$tmp#TMP#g"
-
- _echofull "unmount"
- umount $SCRATCH_MNT
-
- _echofull "logprint after mount and replay..."
- _print_logstate
-
- if _check_scratch_fs; then
- _echofull "filesystem is checked ok"
- else
- _echofull "filesystem is NOT ok"
- fi
+test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
+_require_attrs
+_require_populate_commands
+_require_xfs_db_blocktrash_z_command
+test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
+
+rm -f $seqres.full
+TESTDIR="${SCRATCH_MNT}/scratchdir"
+TESTFILE="${TESTDIR}/testfile"
+
+echo "+ create scratch fs"
+_scratch_mkfs_xfs > /dev/null
+
+echo "+ mount fs image"
+_scratch_mount
+blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
+
+echo "+ make some files"
+mkdir -p "${TESTDIR}"
+for x in `seq 1 1024`; do
+ touch "${SCRATCH_MNT}/junk.${x}"
+ inode="$(stat -c '%i' "${SCRATCH_MNT}/junk.${x}")"
+ if [ "$x" -gt 512 ] && [ "$((inode % 64))" -eq 0 ]; then
+ mv "${SCRATCH_MNT}/junk.${x}" "${TESTFILE}.1"
+ break
+ fi
done
+for x in `seq 2 64`; do
+ touch "${TESTFILE}.${x}"
+done
+inode="$(stat -c '%i' "${TESTFILE}.1")"
+agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
+umount "${SCRATCH_MNT}"
+
+echo "+ check fs"
+_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
+
+echo "+ corrupt image"
+for ag in $(seq 1 $((agcount - 1))) 0; do
+ _scratch_xfs_db -x -c "agi ${ag}" -c "agi ${ag}" -c "stack" -c "blocktrash -x 32 -o +64 -y 4096 -z ${FUZZ_ARGS}" >> $seqres.full 2>&1
+done
+
+echo "+ mount image && modify files"
+broken=1
+if _try_scratch_mount >> $seqres.full 2>&1; then
+
+ for x in `seq 65 70`; do
+ touch "${TESTFILE}.${x}" 2> /dev/null && broken=0
+ done
+ umount "${SCRATCH_MNT}"
+fi
+echo "broken: ${broken}"
+
+echo "+ repair fs"
+_scratch_xfs_repair >> $seqres.full 2>&1
+
+echo "+ mount image (2)"
+_scratch_mount
+
+echo "+ chattr -R -i"
+$CHATTR_PROG -R -f -i "${SCRATCH_MNT}/"
+
+echo "+ modify files (2)"
+broken=0
+for x in `seq 65 70`; do
+ touch "${TESTFILE}.${x}" || broken=1
+done
+echo "broken: ${broken}"
+umount "${SCRATCH_MNT}"
+
+echo "+ check fs (2)"
+_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
-status=0
+status=0
exit