2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
7 # Check that high-offset reflinks work.
10 seqres=$RESULT_DIR/$seq
11 echo "QA output created by $seq"
15 status=1 # failure is the default!
16 trap "_cleanup; exit \$status" 0 1 2 3 15
21 rm -rf $tmp.* $testdir
24 # get standard environment, filters and checks
30 # real QA test starts here
36 echo "Format and mount"
37 testdir=$TEST_DIR/test-$seq
40 echo "Create the original files"
41 bigoff=9223372036854775806
42 len=9223372036854775807
43 bigoff_64k=9223372036854710272 # bigoff rounded down to 64k
44 $XFS_IO_PROG -f -c "truncate $len" $testdir/file0 >> $seqres.full
45 test -s $testdir/file0 || _notrun "High offset ftruncate failed"
46 _pwrite_byte 0x61 $bigoff 1 $testdir/file1 >> $seqres.full
47 _pwrite_byte 0x61 1048575 1 $testdir/file2 >> $seqres.full
49 echo "Reflink large single byte file"
50 _cp_reflink $testdir/file1 $testdir/file3 >> $seqres.full
52 echo "Reflink large empty file"
53 _cp_reflink $testdir/file0 $testdir/file4 >> $seqres.full
55 echo "Reflink past maximum file size in dest file (should fail)"
56 _reflink_range $testdir/file1 0 $testdir/file5 4611686018427322368 $len >> $seqres.full
58 echo "Reflink high offset to low offset"
59 _reflink_range $testdir/file1 $bigoff_64k $testdir/file6 1048576 65535 >> $seqres.full
61 echo "Reflink past source file EOF (should fail)"
62 _reflink_range $testdir/file2 524288 $testdir/file7 0 1048576 >> $seqres.full
64 echo "Reflink max size at nonzero offset (should fail)"
65 _reflink_range $testdir/file2 524288 $testdir/file8 0 $len >> $seqres.full
67 echo "Reflink with huge off/len (should fail)"
68 _reflink_range $testdir/file2 $bigoff_64k $testdir/file9 0 $bigoff_64k >> $seqres.full
70 echo "Check file creation"
73 $XFS_IO_PROG -c "pread -v -q $bigoff 1" $testdir/file3
75 $XFS_IO_PROG -c "pread -v -q $bigoff 1" $testdir/file4
76 # file5 should fail above
78 $XFS_IO_PROG -c "pread -v -q 1114110 1" $testdir/file6
79 # file7 should fail above