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 extent freeing 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
36 _require_scratch_reflink
37 _require_error_injection
38 _require_xfs_io_error_injection "free_extent"
44 echo "Format filesystem"
45 _scratch_mkfs >/dev/null 2>&1
46 _scratch_mount >> $seqres.full
49 _pwrite_byte 0x66 0 $((blksz * blks)) $SCRATCH_MNT/file1 >> $seqres.full
50 _cp_reflink $SCRATCH_MNT/file1 $SCRATCH_MNT/file2
54 md5sum $SCRATCH_MNT/file1 | _filter_scratch
55 md5sum $SCRATCH_MNT/file2 | _filter_scratch
57 echo "CoW a few blocks"
58 $XFS_IO_PROG -c "pwrite -W -S 0x67 $((10 * blksz)) $((10 * blksz))" $SCRATCH_MNT/file2 >> $seqres.full
61 _scratch_inject_error "free_extent"
65 $XFS_IO_PROG -x -c 'freeze' -c 'thaw' $SCRATCH_MNT >> $seqres.full 2>&1
67 echo "FS should be shut down, touch will fail"
68 touch $SCRATCH_MNT/badfs 2>&1 | _filter_scratch
70 echo "Remount to replay log"
71 _scratch_inject_logprint >> $seqres.full
73 echo "FS should be online, touch should succeed"
74 touch $SCRATCH_MNT/goodfs
76 echo "Check files again"
77 md5sum $SCRATCH_MNT/file2 | _filter_scratch