tests/xfs/319

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2016, Oracle and/or its affiliates.  All Rights Reserved.
   4 #
   5 # FS QA Test No. 319
   6 #
   7 # Reflink a file.
   8 # Inject an error during block remap to test log recovery.
   9 #
  10 . ./common/preamble
  11 _begin_fstest auto quick clone
  12
  13 # Override the default cleanup function.
  14 _cleanup()
  15 {
  16         cd /
  17         _scratch_unmount > /dev/null 2>&1
  18         rm -rf $tmp.*
  19 }
  20
  21 # Import common functions.
  22 . ./common/filter
  23 . ./common/reflink
  24 . ./common/inject
  25
  26 # real QA test starts here
  27 _supported_fs xfs
  28 _require_cp_reflink
  29 _require_scratch_reflink
  30 _require_xfs_io_error_injection "bmap_finish_one"
  31
  32 blksz=65536
  33 blks=64
  34 sz=$((blksz * blks))
  35 echo "Format filesystem"
  36 _scratch_mkfs >/dev/null 2>&1
  37 _scratch_mount >> $seqres.full
  38
  39 echo "Create files"
  40 _pwrite_byte 0x66 0 $sz $SCRATCH_MNT/file1 >> $seqres.full
  41 _cp_reflink $SCRATCH_MNT/file1 $SCRATCH_MNT/file2
  42 _pwrite_byte 0x67 0 $sz $SCRATCH_MNT/file3 >> $seqres.full
  43 sync
  44
  45 echo "Check files"
  46 md5sum $SCRATCH_MNT/file1 | _filter_scratch
  47 md5sum $SCRATCH_MNT/file2 | _filter_scratch
  48 md5sum $SCRATCH_MNT/file3 | _filter_scratch
  49
  50 echo "Inject error"
  51 _scratch_inject_error "bmap_finish_one"
  52
  53 echo "Try to reflink"
  54 _reflink_range $SCRATCH_MNT/file1 0 $SCRATCH_MNT/file3 0 $sz >> $seqres.full
  55
  56 echo "FS should be shut down, touch will fail"
  57 touch $SCRATCH_MNT/badfs 2>&1 | _filter_scratch
  58
  59 echo "Remount to replay log"
  60 _scratch_inject_logprint >> $seqres.full
  61
  62 echo "FS should be online, touch should succeed"
  63 touch $SCRATCH_MNT/goodfs
  64
  65 echo "Done"
  66
  67 # success, all done
  68 status=0
  69 exit