4 # Check that various invalid reflink scenarios are rejected.
6 #-----------------------------------------------------------------------
7 # Copyright (c) 2015, 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 $seq"
29 status=1 # failure is the default!
30 trap "_cleanup; exit \$status" 0 1 2 3 15
35 rm -rf "$tmp".* "$TESTDIR1"
38 # get standard environment, filters and checks
44 # real QA test starts here
47 _require_scratch_reflink
51 echo "Format and mount"
52 _scratch_mkfs > "$seqres.full" 2>&1
53 _scratch_mount >> "$seqres.full" 2>&1
55 TESTDIR1="$TEST_DIR/test-$seq"
59 TESTDIR2=$SCRATCH_MNT/test-$seq
63 echo "Create the original files"
64 BLKSZ="$(stat -f $TESTDIR1 -c '%S')"
68 FREE_BLOCKS0=$(stat -f $TESTDIR1 -c '%f')
70 _pwrite_byte 0x61 0 $SZ "$TESTDIR1/file1" >> "$seqres.full"
71 _pwrite_byte 0x61 0 $SZ "$TESTDIR1/file2" >> "$seqres.full"
72 _pwrite_byte 0x61 0 $SZ "$TESTDIR2/file1" >> "$seqres.full"
73 _pwrite_byte 0x61 0 $SZ "$TESTDIR2/file2" >> "$seqres.full"
74 mkdir "$TESTDIR1/dir1"
75 seq 1 $((2 * BLKSZ / 250)) | while read f; do
76 touch "$TESTDIR1/dir1/$f"
78 mknod "$TESTDIR1/dev1" b 8 0
79 mkfifo "$TESTDIR1/fifo1"
82 echo "Try cross-device reflink"
83 _reflink_range "$TESTDIR1/file1" 0 "$TESTDIR2/file1" 0 $BLKSZ
85 echo "Try unaligned reflink"
86 _reflink_range "$TESTDIR1/file1" 37 "$TESTDIR1/file1" 59 23
88 echo "Try overlapping reflink"
89 _reflink_range "$TESTDIR1/file1" 0 "$TESTDIR1/file1" 1 $((BLKSZ * 2))
91 echo "Try reflink past EOF"
92 _reflink_range "$TESTDIR1/file1" $(( (BLKS + 10) * BLKSZ)) "$TESTDIR1/file1" 0 $BLKSZ
94 echo "Try to reflink a dir"
95 _reflink_range "$TESTDIR1/dir1" 0 "$TESTDIR1/file2" 0 $BLKSZ
97 echo "Try to reflink a device"
98 _reflink_range "$TESTDIR1/dev1" 0 "$TESTDIR1/file2" 0 $BLKSZ
100 echo "Try to reflink to a dir"
101 _reflink_range "$TESTDIR1/file1" 0 "$TESTDIR1/dir1" 0 $BLKSZ
103 echo "Try to reflink to a device"
104 _reflink_range "$TESTDIR1/file1" 0 "$TESTDIR1/dev1" 0 $BLKSZ
106 echo "Try to reflink to a fifo"
107 _reflink_range "$TESTDIR1/file1" 0 "$TESTDIR1/fifo1" 0 $BLKSZ -n
109 echo "Try to reflink an append-only file"
110 _reflink_range "$TESTDIR1/file1" 0 "$TESTDIR1/file3" 0 $BLKSZ -a
112 echo "Reflink two files"
113 _reflink_range "$TESTDIR1/file1" 0 "$TESTDIR1/file2" 0 $BLKSZ >> "$seqres.full"
114 _reflink_range "$TESTDIR2/file1" 0 "$TESTDIR2/file2" 0 $BLKSZ >> "$seqres.full"
116 echo "Check scratch fs"