mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Eryu Guan
dd3c7a6ae6
Performed by
find tests -perm 644 -name [0-9][0-9][0-9] -exec chmod 755 {} \;
Signed-off-by: Eryu Guan <eguan@redhat.com>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
110 lines
3.2 KiB
Bash
Executable File
110 lines
3.2 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 027
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#
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# Tests file clone functionality of btrfs ("reflinks") on directory
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# trees.
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# - Create directory and subdirectory, each having one file
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# - Create 2 recursive reflinked copies of the tree
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# - Modify the original files
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# - Modify one of the copies
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2014, Oracle and/or its affiliates. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. common/rc
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. common/filter
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# real QA test starts here
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_supported_fs btrfs
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_supported_os Linux
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_require_xfs_io_command "fiemap"
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_require_cp_reflink
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_require_test
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TESTDIR1=$TEST_DIR/test-$seq
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rm -rf $TESTDIR1
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mkdir $TESTDIR1
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_checksum_files() {
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for F in original/file1 original/subdir/file2 \
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copy1/file1 copy1/subdir/file2 \
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copy2/file1 copy2/subdir/file2
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do
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md5sum $TESTDIR1/$F | _filter_test_dir
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done
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}
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rm -f $seqres.full
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mkdir $TESTDIR1/original
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mkdir $TESTDIR1/original/subdir
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echo "Create the original files and reflink dirs"
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$XFS_IO_PROG -f -c 'pwrite -S 0x61 0 9000' $TESTDIR1/original/file1 \
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>> $seqres.full 2>&1
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$XFS_IO_PROG -f -c 'pwrite -S 0x62 0 11000' \
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$TESTDIR1/original/subdir/file2 >> $seqres.full 2>&1
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cp --recursive --reflink $TESTDIR1/original $TESTDIR1/copy1
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cp --recursive --reflink $TESTDIR1/copy1 $TESTDIR1/copy2
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_verify_reflink $TESTDIR1/original/file1 $TESTDIR1/copy1/file1
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_verify_reflink $TESTDIR1/original/subdir/file2 \
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$TESTDIR1/copy1/subdir/file2
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_verify_reflink $TESTDIR1/original/file1 $TESTDIR1/copy2/file1
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_verify_reflink $TESTDIR1/original/subdir/file2 \
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$TESTDIR1/copy2/subdir/file2
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echo "Original md5sums:"
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_checksum_files
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echo "Overwrite original/file1 and original/subdir/file2 with new data"
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$XFS_IO_PROG -c 'pwrite -S 0x63 0 13000' $TESTDIR1/original/file1 \
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>> $seqres.full 2>&1
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$XFS_IO_PROG -c 'pwrite -S 0x64 5000 1000' \
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$TESTDIR1/original/subdir/file2 >> $seqres.full 2>&1
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echo "md5sums now:"
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_checksum_files
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echo "Overwrite copy1/file1 and copy1/subdir/file2 with new data"
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$XFS_IO_PROG -c 'pwrite -S 0x65 0 9000' $TESTDIR1/copy1/file1 \
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>> $seqres.full 2>&1
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$XFS_IO_PROG -c 'pwrite -S 0x66 5000 25000' \
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$TESTDIR1/copy1/subdir/file2 >> $seqres.full 2>&1
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echo "md5sums now:"
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_checksum_files
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# success, all done
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status=0
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exit
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