Check that we can feed bad inputs to reflink and it'll reject them. Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> --- tests/generic/839 | 122 +++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/839.out | 30 ++++++++++++ tests/generic/group | 1 3 files changed, 153 insertions(+) create mode 100755 tests/generic/839 create mode 100644 tests/generic/839.out diff --git a/tests/generic/839 b/tests/generic/839 new file mode 100755 index 0000000..fe32cfb --- /dev/null +++ b/tests/generic/839 @@ -0,0 +1,122 @@ +#! /bin/bash +# FS QA Test No. 839 +# +# Check that cross-device reflink and dedupe are rejected +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, 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 -rf $tmp.* $TESTDIR1 +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/attr + +# real QA test starts here +_require_test +_require_scratch +_require_scratch_reflink +_require_test_reflink +_supported_os Linux + +_require_xfs_io_command "reflink" +_require_xfs_io_command "dedupe" + +rm -f $seqres.full + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +TESTDIR1=$TEST_DIR/test-$seq +rm -rf $TESTDIR1 +mkdir $TESTDIR1 + +TESTDIR2=$SCRATCH_MNT/test-$seq +rm -rf $TESTDIR2 +mkdir $TESTDIR2 + +echo "Create the original files" +BLKSZ="$(stat -f $TESTDIR1 -c '%S')" +BLKS=1000 +MARGIN=50 +SZ=$((BLKSZ * BLKS)) +FREE_BLOCKS0=$(stat -f $TESTDIR1 -c '%f') +NR=4 +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $SZ" $TESTDIR1/file1 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $SZ" $TESTDIR1/file2 >> $seqres.full +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 $SZ" $TESTDIR2/file1 >> $seqres.full +sync + +echo "Try cross-device reflink" +$XFS_IO_PROG -f -c "reflink $TESTDIR1/file1 0 0 $BLKSZ" $TESTDIR2/file1 +echo "Try cross-device dedupe" +$XFS_IO_PROG -f -c "dedupe $TESTDIR1/file1 0 0 $BLKSZ" $TESTDIR2/file1 + +echo "Try unaligned reflink" +$XFS_IO_PROG -f -c "reflink $TESTDIR1/file1 37 59 23" $TESTDIR1/file2 +echo "Try unaligned dedupe" +$XFS_IO_PROG -f -c "dedupe $TESTDIR1/file1 37 59 23" $TESTDIR1/file2 + +echo "Try overlapping reflink" +$XFS_IO_PROG -f -c "reflink $TESTDIR1/file1 0 0 $BLKSZ" $TESTDIR1/file1 +echo "Try overlapping dedupe" +$XFS_IO_PROG -f -c "dedupe $TESTDIR1/file2 0 0 $BLKSZ" $TESTDIR1/file2 + +echo "Try reflink past EOF" +$XFS_IO_PROG -f -c "reflink $TESTDIR1/file1 $(( (BLKS + 1000) * BLKSZ)) 0 $BLKSZ" $TESTDIR1/file1 +echo "Try dedupe past EOF" +$XFS_IO_PROG -f -c "dedupe $TESTDIR1/file2 $(( (BLKS + 1000) * BLKSZ)) 0 $BLKSZ" $TESTDIR1/file2 + +chattr +i $TESTDIR1/file1 $TESTDIR1/file2 +echo "Try reflink on immutable files" +$XFS_IO_PROG -f -c "reflink $TESTDIR1/file1 0 0 $BLKSZ" $TESTDIR1/file2 > $seqres.full +echo "Try dedupe on immutable files" +$XFS_IO_PROG -f -c "reflink $TESTDIR1/file1 $BLKSZ $BLKSZ $BLKSZ" $TESTDIR1/file2 > $seqres.full +chattr -i $TESTDIR1/file1 $TESTDIR1/file2 + +echo "Reflink two files" +$XFS_IO_PROG -f -c "reflink $TESTDIR1/file1 0 0 $BLKSZ" $TESTDIR1/file2 > $seqres.full +$XFS_IO_PROG -f -c "reflink $TESTDIR2/file1 0 0 $BLKSZ" $TESTDIR2/file2 > $seqres.full +echo "Dedupe two files" +$XFS_IO_PROG -f -c "dedupe $TESTDIR1/file1 $BLKSZ $BLKSZ $BLKSZ" $TESTDIR1/file2 > $seqres.full +$XFS_IO_PROG -f -c "dedupe $TESTDIR2/file1 $BLKSZ $BLKSZ $BLKSZ" $TESTDIR2/file2 > $seqres.full + +lsattr -l $TESTDIR1/ | _filter_test_dir +lsattr -l $TESTDIR2/ | sed -e "s,$SCRATCH_MNT,SCRATCH_MNT,g" + +echo "Check scratch fs" +umount $SCRATCH_MNT +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/generic/839.out b/tests/generic/839.out new file mode 100644 index 0000000..542a5b3 --- /dev/null +++ b/tests/generic/839.out @@ -0,0 +1,30 @@ +QA output created by 839 +Format and mount +Create the original files +Try cross-device reflink +XFS_IOC_CLONE_RANGE: Invalid cross-device link +Try cross-device dedupe +dedupe: Invalid cross-device link +Try unaligned reflink +XFS_IOC_CLONE_RANGE: Invalid argument +Try unaligned dedupe +dedupe: Invalid argument +Try overlapping reflink +XFS_IOC_CLONE_RANGE: Invalid argument +Try overlapping dedupe +dedupe: Invalid argument +Try reflink past EOF +XFS_IOC_CLONE_RANGE: Invalid argument +Try dedupe past EOF +dedupe: Invalid argument +Try reflink on immutable files +/mnt/test-839/file2: Permission denied +Try dedupe on immutable files +/mnt/test-839/file2: Permission denied +Reflink two files +Dedupe two files +TEST_DIR/test-839/file1 --- +TEST_DIR/test-839/file2 --- +SCRATCH_MNT/test-839/file1 --- +SCRATCH_MNT/test-839/file2 --- +Check scratch fs diff --git a/tests/generic/group b/tests/generic/group index 353e23c..daaf23a 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -245,3 +245,4 @@ 836 auto quick clone 837 auto quick clone 838 auto quick clone +839 auto quick clone -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html