common/xfs: refactor agcount calculation for mounted filesystems

[xfstests-dev.git] / tests / xfs / 087

diff --git a/tests/xfs/087 b/tests/xfs/087
index 43c23f05f16448f35856d39a7f7d15f2c0b0add1..b3d3bca9606ff8c6c8f321023fab2733a7560df5 100755 (executable)
--- a/tests/xfs/087
+++ b/tests/xfs/087
@@ -1,155 +1,110 @@
 #! /bin/bash
 #! /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
 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!
 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
 # real QA test starts here
 _supported_fs xfs

-_supported_os IRIX Linux
+_supported_os Linux

 
 

-rm -f $seqres.full $tmp.*

 _require_scratch
 _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
 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
 exit