tests/btrfs/101

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2015 Oracle.  All Rights Reserved.
   4 #
   5 # FS QA Test No. btrfs/101
   6 #
   7 # Test device delete when the source device has EIO
   8 #
   9 #
  10 seq=`basename $0`
  11 seqres=$RESULT_DIR/$seq
  12 echo "QA output created by $seq"
  13
  14 here=`pwd`
  15 tmp=/tmp/$$
  16
  17 status=1        # failure is the default!
  18 trap "_cleanup; exit \$status" 0 1 2 3 15
  19
  20
  21 _cleanup()
  22 {
  23         _dmerror_cleanup
  24         rm -f $tmp.*
  25 }
  26
  27 # get standard environment, filters and checks
  28 . ./common/rc
  29 . ./common/filter
  30 . ./common/filter.btrfs
  31 . ./common/dmerror
  32
  33 _supported_fs btrfs
  34 _supported_os Linux
  35 _require_scratch_dev_pool 3
  36 _require_btrfs_dev_del_by_devid
  37 _require_dm_target error
  38
  39 rm -f $seqres.full
  40
  41 dev1="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $2}'`"
  42 dev2="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $3}'`"
  43
  44 _dmerror_init
  45 _mkfs_dev -f -d raid1 -m raid1 $dev1 $dev2 $DMERROR_DEV
  46 _dmerror_mount
  47
  48 _run_btrfs_util_prog filesystem show -m $SCRATCH_MNT
  49 $BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT | _filter_btrfs_filesystem_show
  50
  51 error_devid=`$BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT |\
  52                         egrep $DMERROR_DEV | $AWK_PROG '{print $2}'`
  53
  54 snapshot_cmd="$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT"
  55 snapshot_cmd="$snapshot_cmd $SCRATCH_MNT/snap_\`date +'%H_%M_%S_%N'\`"
  56 run_check $FSSTRESS_PROG -d $SCRATCH_MNT -n 200 -p 8 $FSSTRESS_AVOID -x \
  57                                                         "$snapshot_cmd" -X 50
  58
  59 # now load the error into the DMERROR_DEV
  60 _dmerror_load_error_table
  61
  62 _run_btrfs_util_prog device delete $error_devid $SCRATCH_MNT
  63
  64 _run_btrfs_util_prog filesystem show -m $SCRATCH_MNT
  65 $BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT | _filter_btrfs_filesystem_show
  66
  67 echo "=== device delete completed"
  68
  69 status=0; exit