4 # Ensure that we can't go over the hard block limit when CoWing a file.
6 #-----------------------------------------------------------------------
7 # Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
9 # This program is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU General Public License as
11 # published by the Free Software Foundation.
13 # This program is distributed in the hope that it would be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write the Free Software Foundation,
20 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #-----------------------------------------------------------------------
24 seqres=$RESULT_DIR/$seq
25 echo "QA output created by $seq"
29 status=1 # failure is the default!
30 trap "_cleanup; exit \$status" 0 1 2 3 15
38 # get standard environment, filters and checks
44 # real QA test starts here
46 _require_scratch_reflink
56 echo "Format and mount"
57 _scratch_mkfs > $seqres.full 2>&1
58 export MOUNT_OPTIONS="-o usrquota,grpquota $MOUNT_OPTIONS"
59 _scratch_mount >> $seqres.full 2>&1
60 quotacheck -u -g $SCRATCH_MNT 2> /dev/null
61 quotaon $SCRATCH_MNT 2> /dev/null
63 testdir=$SCRATCH_MNT/test-$seq
67 echo "Create the original files"
68 $XFS_IO_PROG -f -c "pwrite -S 0x61 -b $sz 0 $sz" $testdir/file1 >> $seqres.full
69 chown $qa_user $testdir/file1
70 _cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
71 _cp_reflink $testdir/file1 $testdir/file3 >> $seqres.full
72 _report_quota_blocks $SCRATCH_MNT
74 quotaon $SCRATCH_MNT 2> /dev/null
76 echo "Set hard quota to prevent rewrite"
77 setquota -u $qa_user 0 1024 0 0 $SCRATCH_MNT
78 _report_quota_blocks $SCRATCH_MNT
80 echo "Try to dio write the whole file"
81 su $qa_user -c '$XFS_IO_PROG -d -c "pwrite 0 '$((sz+65536))'" '$testdir'/file1' 2>&1 >> $seqres.full | \
83 _report_quota_blocks $SCRATCH_MNT
85 echo "Try to write the whole file"
86 su $qa_user -c '$XFS_IO_PROG -c "pwrite 0 '$((sz+65536))'" '$testdir'/file1' 2>&1 >> $seqres.full | \
88 _report_quota_blocks $SCRATCH_MNT
90 echo "Set hard quota to allow rewrite"
91 setquota -u $qa_user 0 8192 0 0 $SCRATCH_MNT
92 _report_quota_blocks $SCRATCH_MNT
94 echo "Try to dio write the whole file"
95 _pwrite_byte 0x62 0 $sz $testdir/file1 -d >> $seqres.full
97 _report_quota_blocks $SCRATCH_MNT
99 echo "Try to write the whole file"
100 _pwrite_byte 0x62 0 $sz $testdir/file3 >> $seqres.full
102 _report_quota_blocks $SCRATCH_MNT