2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
7 # Reflink a file with a few dozen extents, CoW a few blocks, and rm.
8 # Inject an error during rmap updates to test log recovery.
11 seqres=$RESULT_DIR/$seq
12 echo "QA output created by $seq"
16 status=1 # failure is the default!
17 trap "_cleanup; exit \$status" 0 1 2 3 15
22 _scratch_unmount > /dev/null 2>&1
26 # get standard environment, filters and checks
32 # real QA test starts here
35 _require_scratch_reflink
36 _require_xfs_scratch_rmapbt
37 _require_error_injection
38 _require_xfs_io_error_injection "rmap_finish_one"
45 echo "Format filesystem"
46 _scratch_mkfs >/dev/null 2>&1
47 _scratch_mount >> $seqres.full
50 _pwrite_byte 0x66 0 $sz $SCRATCH_MNT/file1 >> $seqres.full
51 _cp_reflink $SCRATCH_MNT/file1 $SCRATCH_MNT/file2
52 _cp_reflink $SCRATCH_MNT/file1 $SCRATCH_MNT/file3
54 # Punch holes in file3
55 seq 1 2 $blks | while read off; do
56 $XFS_IO_PROG -c "fpunch $((off * blksz)) $blksz" $SCRATCH_MNT/file3 >> $seqres.full
61 md5sum $SCRATCH_MNT/file1 | _filter_scratch
62 md5sum $SCRATCH_MNT/file2 | _filter_scratch
63 md5sum $SCRATCH_MNT/file3 | _filter_scratch
66 _scratch_inject_error "rmap_finish_one"
68 echo "CoW a few blocks"
69 $XFS_IO_PROG -c "pwrite -W -S 0x67 -b $sz $((10 * blksz)) $((10 * blksz))" $SCRATCH_MNT/file2 >> $seqres.full 2>&1
71 echo "FS should be shut down, touch will fail"
72 touch $SCRATCH_MNT/badfs 2>&1 | _filter_scratch
74 echo "Remount to replay log"
75 _scratch_inject_logprint >> $seqres.full
77 echo "FS should be online, touch should succeed"
78 touch $SCRATCH_MNT/goodfs
80 echo "Check files again"
81 md5sum $SCRATCH_MNT/file1 | _filter_scratch
82 md5sum $SCRATCH_MNT/file2 | _filter_scratch
83 md5sum $SCRATCH_MNT/file3 | _filter_scratch