| #! /bin/bash |
| # FS QA Test No. 207 |
| # |
| # Test setting the extsz and cowextsz hints: |
| # - Ensure that we can set both on a zero-byte file. |
| # - Ensure that we can set only cowextsz on a many-byte file. |
| # - Ensure that whatever we set we get back later. |
| # |
| #----------------------------------------------------------------------- |
| # 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 -rf $tmp.* |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| . ./common/reflink |
| |
| # real QA test starts here |
| _supported_os Linux |
| _supported_fs xfs |
| _require_scratch_reflink |
| _require_cp_reflink |
| _require_xfs_io_command "fiemap" |
| _require_xfs_io_command "cowextsize" |
| |
| rm -f $seqres.full |
| |
| echo "Format and mount" |
| _scratch_mkfs > $seqres.full 2>&1 |
| _scratch_mount >> $seqres.full 2>&1 |
| |
| testdir=$SCRATCH_MNT/test-$seq |
| mkdir $testdir |
| |
| echo "Create the original files" |
| $XFS_IO_PROG -f -c "pwrite -S 0x61 0 0" $testdir/file1 >> $seqres.full |
| $XFS_IO_PROG -f -c "pwrite -S 0x61 0 1048576" $testdir/file2 >> $seqres.full |
| $XFS_IO_PROG -f -c "pwrite -S 0x61 0 0" $testdir/file3 >> $seqres.full |
| _scratch_cycle_mount |
| |
| echo "Set extsz and cowextsz on zero byte file" |
| $XFS_IO_PROG -c "extsize 1048576" $testdir/file1 | _filter_scratch |
| $XFS_IO_PROG -c "cowextsize 1048576" $testdir/file1 | _filter_scratch |
| |
| echo "Set extsz and cowextsz on 1Mbyte file" |
| $XFS_IO_PROG -c "extsize 1048576" $testdir/file2 | _filter_scratch |
| $XFS_IO_PROG -c "cowextsize 1048576" $testdir/file2 | _filter_scratch |
| _scratch_cycle_mount |
| |
| echo "Check extsz and cowextsz settings on zero byte file" |
| $XFS_IO_PROG -c "extsize" $testdir/file1 | _filter_scratch |
| $XFS_IO_PROG -c "cowextsize" $testdir/file1 | _filter_scratch |
| |
| echo "Check extsz and cowextsz settings on 1Mbyte file" |
| $XFS_IO_PROG -c "extsize" $testdir/file2 | _filter_scratch |
| $XFS_IO_PROG -c "cowextsize" $testdir/file2 | _filter_scratch |
| |
| echo "Set cowextsize and check flag" |
| $XFS_IO_PROG -c "cowextsize 1048576" $testdir/file3 | _filter_scratch |
| _scratch_cycle_mount |
| |
| $XFS_IO_PROG -c "stat" $testdir/file3 | grep 'fsxattr.xflags' | _filter_scratch |
| $XFS_IO_PROG -c "cowextsize" $testdir/file3 | _filter_scratch |
| |
| echo "Unset cowextsize and check flag" |
| $XFS_IO_PROG -c "cowextsize 0" $testdir/file3 | _filter_scratch |
| _scratch_cycle_mount |
| |
| $XFS_IO_PROG -c "stat" $testdir/file3 | grep 'fsxattr.xflags' | _filter_scratch |
| $XFS_IO_PROG -c "cowextsize" $testdir/file3 | _filter_scratch |
| |
| status=0 |
| exit |