| #! /bin/bash |
| # FS QA Test No. 213 |
| # |
| # Ensure that quota charges us for reflnking a file and that we're not |
| # charged for buffered copy on write. Same test as g/305, but we get to |
| # play with cowextsz. |
| # |
| #----------------------------------------------------------------------- |
| # 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 |
| . ./common/quota |
| |
| # real QA test starts here |
| _supported_os Linux |
| _supported_fs xfs |
| _require_scratch_reflink |
| _require_cp_reflink |
| _require_xfs_io_command "fiemap" |
| _require_quota |
| _require_nobody |
| _require_xfs_io_command "cowextsize" |
| _require_user |
| |
| rm -f $seqres.full |
| |
| echo "Format and mount" |
| _scratch_mkfs > $seqres.full 2>&1 |
| export MOUNT_OPTIONS="-o usrquota,grpquota $MOUNT_OPTIONS" |
| _scratch_mount >> $seqres.full 2>&1 |
| quotacheck -u -g $SCRATCH_MNT 2> /dev/null |
| quotaon $SCRATCH_MNT 2> /dev/null |
| |
| testdir=$SCRATCH_MNT/test-$seq |
| mkdir $testdir |
| |
| sz=1048576 |
| blksz=65536 |
| echo "Create the original files" |
| $XFS_IO_PROG -c "cowextsize $((sz/2))" $testdir >> $seqres.full |
| $XFS_IO_PROG -f -c "pwrite -S 0x61 -b $sz 0 $sz" $testdir/file1 >> $seqres.full |
| _cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full |
| _cp_reflink $testdir/file1 $testdir/file3 >> $seqres.full |
| touch $testdir/urk |
| chown nobody $testdir/urk |
| touch $testdir/erk |
| chown $qa_user $testdir/erk |
| _report_quota_blocks $SCRATCH_MNT |
| _scratch_cycle_mount |
| |
| echo "Change file ownership" |
| chown $qa_user $testdir/file1 |
| chown $qa_user $testdir/file2 |
| chown $qa_user $testdir/file3 |
| _report_quota_blocks $SCRATCH_MNT |
| |
| echo "CoW one of the files" |
| $XFS_IO_PROG -f -c "pwrite -S 0x63 -b $blksz $((sz - blksz)) $blksz" -c "fsync" $testdir/file2 >> $seqres.full |
| _report_quota_blocks $SCRATCH_MNT |
| |
| echo "Remount the FS to see if accounting changes" |
| _scratch_cycle_mount |
| _report_quota_blocks $SCRATCH_MNT |
| |
| echo "Chown one of the files" |
| chown nobody $testdir/file3 |
| _report_quota_blocks $SCRATCH_MNT |
| |
| # success, all done |
| status=0 |
| exit |