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xfs: test rmapbt functionality

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Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Darrick J. Wong
2016-01-29 15:01:43 -08:00
parent c0ee4d631c
commit 34f8839435
10 changed files with 415 additions and 0 deletions
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common/rc
+22
View File
@@ -3053,6 +3053,28 @@ _require_test_lsattr()
_notrun "lsattr not supported by test filesystem type: $FSTYP"
}
_require_xfs_test_rmapbt()
{
_require_test
if [ "$(xfs_info "$TEST_DIR" | grep -c "rmapbt=1")" -ne 1 ]; then
_notrun "rmapbt not supported by test filesystem type: $FSTYP"
fi
}
_require_xfs_scratch_rmapbt()
{
_require_scratch
_scratch_mkfs > /dev/null
_scratch_mount
if [ "$(xfs_info "$SCRATCH_MNT" | grep -c "rmapbt=1")" -ne 1 ]; then
_scratch_unmount
_notrun "rmapbt not supported by scratch filesystem type: $FSTYP"
fi
_scratch_unmount
}
_get_total_inode()
{
if [ -z "$1" ]; then
tests/xfs/233
Executable
+73
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@@ -0,0 +1,73 @@
#! /bin/bash
# FS QA Test No. 233
#
# Tests xfs_growfs on a rmapbt filesystem
#
#-----------------------------------------------------------------------
# Copyright (c) 2016, Oracle and/or its affiliates. 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.
#
# 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
#-----------------------------------------------------------------------
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/xfs
# real QA test starts here
_supported_os Linux
_supported_fs xfs
_require_xfs_scratch_rmapbt
echo "Format and mount"
_scratch_mkfs_sized $((2 * 4096 * 4096)) > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1
testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir
echo "Create the original files"
blksz="$(stat -f $testdir -c '%S')"
_pwrite_byte 0x61 0 $((blksz * 14 + 71)) $testdir/original >> $seqres.full
cp -p $testdir/original $testdir/copy1
cp -p $testdir/copy1 $testdir/copy2
echo "Grow fs"
$XFS_GROWFS_PROG $SCRATCH_MNT 2>&1 | _filter_growfs >> $seqres.full
_scratch_remount
echo "Create more copies"
cp -p $testdir/original $testdir/copy3
xfs_info $SCRATCH_MNT >> $seqres.full
# success, all done
status=0
exit
tests/xfs/233.out
+5
View File
@@ -0,0 +1,5 @@
QA output created by 233
Format and mount
Create the original files
Grow fs
Create more copies
tests/xfs/234
Executable
+88
View File
@@ -0,0 +1,88 @@
#! /bin/bash
# FS QA Test No. 234
#
# Ensure that we can create enough distinct rmap entries to force creation
# of a multi-level rmap btree, and that metadump will successfully copy
# said block.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016, Oracle and/or its affiliates. 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.
#
# 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
#-----------------------------------------------------------------------
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
umount $SCRATCH_MNT > /dev/null 2>&1
rm -rf $tmp.* $metadump_file $TEST_DIR/image
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/xfs
# real QA test starts here
_supported_os Linux
_supported_fs xfs
_require_loop
_require_xfs_scratch_rmapbt
_require_xfs_io_command "fpunch"
rm -f $seqres.full
_scratch_mkfs >/dev/null 2>&1
_scratch_mount
testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir
metadump_file=$TEST_DIR/${seq}_metadump
echo "Create the original file blocks"
blksz="$(stat -f $testdir -c '%S')"
nr_blks=$((4 * blksz / 12))
_pwrite_byte 0x61 0 $((blksz * nr_blks)) $testdir/file1 >> $seqres.full
sync
echo "Punch every other block"
seq 1 2 $((nr_blks - 1)) | while read nr; do
$XFS_IO_PROG -c "fpunch $((nr * blksz)) $blksz" $testdir/file1 >> $seqres.full
done
echo "Create metadump file"
_scratch_unmount
_scratch_metadump $metadump_file
# Now restore the obfuscated one back and take a look around
echo "Restore metadump"
xfs_mdrestore $metadump_file $TEST_DIR/image
_mount -t $FSTYP $TEST_DIR/image $SCRATCH_MNT
umount $SCRATCH_MNT
echo "Check restored fs"
_check_generic_filesystem $metadump_file
# success, all done
status=0
exit
tests/xfs/234.out
+6
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@@ -0,0 +1,6 @@
QA output created by 234
Create the original file blocks
Punch every other block
Create metadump file
Restore metadump
Check restored fs
tests/xfs/235
Executable
+108
View File
@@ -0,0 +1,108 @@
#! /bin/bash
# FS QA Test No. 235
#
# Create and populate an XFS filesystem, corrupt the rmap btree,
# then see how the kernel and xfs_repair deal with it.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016 Oracle, 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.
#
# 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 02110-7031 USA
#-----------------------------------------------------------------------
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/attr
. ./common/xfs
# real QA test starts here
_supported_os Linux
_supported_fs xfs
_require_xfs_scratch_rmapbt
test -n ${FORCE_FUZZ} || _require_scratch_xfs_crc
rm -f $seqres.full
echo "+ create scratch fs"
_scratch_mkfs_xfs > /dev/null
echo "+ mount fs image"
_scratch_mount
blksz=$(stat -f -c '%s' ${SCRATCH_MNT})
agcount=$(xfs_info ${SCRATCH_MNT} | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')
echo "+ make some files"
_pwrite_byte 0x62 0 $((blksz * 64)) ${SCRATCH_MNT}/file0 >> $seqres.full
_pwrite_byte 0x61 0 $((blksz * 64)) ${SCRATCH_MNT}/file1 >> $seqres.full
cp -p ${SCRATCH_MNT}/file0 ${SCRATCH_MNT}/file2
cp -p ${SCRATCH_MNT}/file1 ${SCRATCH_MNT}/file3
umount ${SCRATCH_MNT}
echo "+ check fs"
_scratch_xfs_repair -n >> $seqres.full 2>&1 || \
_fail "xfs_repair should not fail"
echo "+ corrupt image"
seq 0 $((agcount - 1)) | while read ag; do
$XFS_DB_PROG -x -c "agf ${ag}" -c "agf ${ag}" -c "addr rmaproot" \
-c "stack" -c "blocktrash -x 4096 -y 4096 -z -n 8 -3" \
${SCRATCH_DEV} >> $seqres.full 2>&1
done
echo "+ mount image"
_scratch_mount
echo "+ copy more"
$XFS_IO_PROG -f -c "pwrite -S 0x63 0 $((blksz * 64))" -c "fsync" ${SCRATCH_MNT}/file4 >> $seqres.full
test -s ${SCRATCH_MNT}/file4 || _fail "should not be able to copy with busted rmap btree"
umount ${SCRATCH_MNT}
echo "+ repair fs"
_scratch_xfs_repair >> $seqres.full 2>&1
_scratch_xfs_repair >> $seqres.full 2>&1
echo "+ mount image (2)"
_scratch_mount
echo "+ chattr -R -i"
chattr -R -f -i ${SCRATCH_MNT}/
echo "+ copy more (2)"
cp -p ${SCRATCH_MNT}/file1 ${SCRATCH_MNT}/file5 || \
_fail "modified rmap tree"
umount ${SCRATCH_MNT}
echo "+ check fs (2)"
_scratch_xfs_repair -n >> $seqres.full 2>&1 || \
_fail "xfs_repair should not fail"
status=0
exit
tests/xfs/235.out
+14
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@@ -0,0 +1,14 @@
QA output created by 235
+ create scratch fs
+ mount fs image
+ make some files
+ check fs
+ corrupt image
+ mount image
+ copy more
fsync: Structure needs cleaning
+ repair fs
+ mount image (2)
+ chattr -R -i
+ copy more (2)
+ check fs (2)
tests/xfs/236
Executable
+88
View File
@@ -0,0 +1,88 @@
#! /bin/bash
# FS QA Test No. 236
#
# Ensure that we can create enough distinct rmapbt entries to force creation
# of a multi-level rmap btree. Delete and recreate a few times to
# exercise the rmap btree grow/shrink functions.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016, Oracle and/or its affiliates. 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.
#
# 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
#-----------------------------------------------------------------------
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
umount $SCRATCH_MNT > /dev/null 2>&1
rm -rf $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/xfs
# real QA test starts here
_supported_os Linux
_supported_fs xfs
_require_xfs_scratch_rmapbt
_require_xfs_io_command "fpunch"
rm -f $seqres.full
_scratch_mkfs >/dev/null 2>&1
_scratch_mount
testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir
echo "Create the original file blocks"
blksz="$(stat -f $testdir -c '%S')"
nr_blks=$((8 * blksz / 12))
for i in 1 2 x; do
_pwrite_byte 0x61 0 $((blksz * nr_blks)) $testdir/file1 >> $seqres.full
_pwrite_byte 0x62 0 $((blksz * nr_blks)) $testdir/file2 >> $seqres.full
sync
echo "$i: Reflink every other block"
seq 1 2 $((nr_blks - 1)) | while read nr; do
$XFS_IO_PROG -c "fpunch $((nr * blksz)) $blksz" $testdir/file2 >> $seqres.full
done
umount $SCRATCH_MNT
_check_scratch_fs
_scratch_mount
test $i = "x" && break
echo "$i: Delete both files"
rm -rf $testdir/file1 $testdir/file2
umount $SCRATCH_MNT
_check_scratch_fs
_scratch_mount
done
# success, all done
status=0
exit
tests/xfs/236.out
+7
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@@ -0,0 +1,7 @@
QA output created by 236
Create the original file blocks
1: Reflink every other block
1: Delete both files
2: Reflink every other block
2: Delete both files
x: Reflink every other block
tests/xfs/group
+4
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@@ -230,6 +230,10 @@
230 auto quick clone
231 auto quick clone
232 auto quick clone
233 auto quick rmap
234 auto quick rmap
235 fuzzers rmap
236 auto quick rmap
238 auto quick metadata ioctl
242 auto quick prealloc
244 auto quota quick