| #! /bin/bash |
| # FS QA Test No. 144 |
| # |
| # Ensure that fallocate steps around reflinked ranges: |
| # - Reflink parts of two files together |
| # - Fallocate all the other sparse space. |
| # - Check that the reflinked areas are still there. |
| # |
| #----------------------------------------------------------------------- |
| # 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.* $testdir |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| . ./common/reflink |
| |
| # real QA test starts here |
| _supported_os Linux |
| _require_test_reflink |
| _require_cp_reflink |
| _require_xfs_io_command "falloc" |
| _require_xfs_io_command "truncate" |
| |
| rm -f $seqres.full |
| |
| testdir=$TEST_DIR/test-$seq |
| rm -rf $testdir |
| mkdir $testdir |
| |
| echo "Create the original files" |
| blksz=65536 |
| _pwrite_byte 0x61 0 $((blksz * 5 + 37)) $testdir/file1 >> $seqres.full |
| |
| _reflink_range $testdir/file1 $blksz $testdir/file2 $blksz \ |
| $((blksz * 4 + 37)) >> $seqres.full |
| |
| $XFS_IO_PROG -f -c "truncate $((blksz * 5 + 37))" $testdir/file3 >> $seqres.full |
| _reflink_range $testdir/file1 0 $testdir/file3 0 $blksz >> $seqres.full |
| |
| $XFS_IO_PROG -f -c "truncate $((blksz * 5 + 37))" $testdir/file4 >> $seqres.full |
| _reflink_range $testdir/file1 $blksz $testdir/file4 $blksz $blksz >> $seqres.full |
| _reflink_range $testdir/file1 $((blksz * 3)) $testdir/file4 $((blksz * 3)) \ |
| $blksz >> $seqres.full |
| |
| _cp_reflink $testdir/file1 $testdir/file5 |
| _test_cycle_mount |
| |
| echo "Compare sections" |
| md5sum $testdir/file1 | _filter_test_dir |
| md5sum $testdir/file2 | _filter_test_dir |
| md5sum $testdir/file3 | _filter_test_dir |
| md5sum $testdir/file4 | _filter_test_dir |
| md5sum $testdir/file5 | _filter_test_dir |
| |
| _compare_range $testdir/file1 $blksz $testdir/file2 $blksz \ |
| $((blksz * 4 + 37)) \ |
| || echo "shared parts of files 1-2 changed" |
| |
| _compare_range $testdir/file1 0 $testdir/file3 0 $blksz \ |
| || echo "shared parts of files 1-3 changed" |
| |
| _compare_range $testdir/file1 $blksz $testdir/file4 $blksz $blksz \ |
| || echo "shared parts of files 1-4 changed" |
| |
| _compare_range $testdir/file1 0 $testdir/file5 0 $((blksz * 5 + 37)) \ |
| || echo "shared parts of files 1-5 changed" |
| |
| echo "Compare files" |
| c1=$(_md5_checksum $testdir/file1) |
| c2=$(_md5_checksum $testdir/file2) |
| c3=$(_md5_checksum $testdir/file3) |
| c4=$(_md5_checksum $testdir/file4) |
| c5=$(_md5_checksum $testdir/file5) |
| |
| test ${c1} != ${c2} || echo "file1 and file2 should not match" |
| test ${c1} != ${c3} || echo "file1 and file3 should not match" |
| test ${c1} != ${c4} || echo "file1 and file4 should not match" |
| test ${c1} = ${c5} || echo "file1 and file5 should match" |
| test ${c2} != ${c3} || echo "file2 and file3 should not match" |
| test ${c2} != ${c4} || echo "file2 and file4 should not match" |
| test ${c2} != ${c5} || echo "file2 and file5 should not match" |
| test ${c3} != ${c4} || echo "file3 and file4 should not match" |
| test ${c3} != ${c5} || echo "file3 and file5 should not match" |
| test ${c4} != ${c5} || echo "file4 and file5 should not match" |
| |
| echo "falloc everything" |
| $XFS_IO_PROG -f -c "falloc 0 $((blksz * 5))" $testdir/file2 >> $seqres.full |
| $XFS_IO_PROG -f -c "falloc 0 $((blksz * 5))" $testdir/file3 >> $seqres.full |
| $XFS_IO_PROG -f -c "falloc 0 $((blksz * 5))" $testdir/file4 >> $seqres.full |
| _test_cycle_mount |
| |
| echo "Compare files" |
| md5sum $testdir/file1 | _filter_test_dir |
| md5sum $testdir/file2 | _filter_test_dir |
| md5sum $testdir/file3 | _filter_test_dir |
| md5sum $testdir/file4 | _filter_test_dir |
| md5sum $testdir/file5 | _filter_test_dir |
| |
| d1=$(_md5_checksum $testdir/file1) |
| d2=$(_md5_checksum $testdir/file2) |
| d3=$(_md5_checksum $testdir/file3) |
| d4=$(_md5_checksum $testdir/file4) |
| d5=$(_md5_checksum $testdir/file5) |
| |
| test ${c1} = ${d1} || echo "file1 should not change" |
| test ${c2} = ${d2} || echo "file2 should not change" |
| test ${c3} = ${d3} || echo "file3 should not change" |
| test ${c4} = ${d4} || echo "file4 should not change" |
| test ${c5} = ${d5} || echo "file2 should not change" |
| |
| # success, all done |
| status=0 |
| exit |