tests/btrfs/197

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2019 Oracle.  All Rights Reserved.
   4 #
   5 # FS QA Test 197
   6 #
   7 # Test stale and alien btrfs-device in the fs devices list.
   8 #  Bug fixed in the kernel patch:
   9 #   btrfs: include non-missing as a qualifier for the latest_bdev
  10 #   btrfs: remove identified alien btrfs device in open_fs_devices
  11 #
  12 . ./common/preamble
  13 _begin_fstest auto quick volume
  14
  15 # Override the default cleanup function.
  16 _cleanup()
  17 {
  18         $UMOUNT_PROG $TEST_DIR/$seq.mnt >/dev/null 2>&1
  19         rm -rf $TEST_DIR/$seq.mnt
  20         cd /
  21         rm -f $tmp.*
  22 }
  23
  24 # Import common functions.
  25 . ./common/filter
  26 . ./common/filter.btrfs
  27
  28 # real QA test starts here
  29 _supported_fs btrfs
  30 _require_test
  31 _require_scratch
  32 _require_scratch_dev_pool 5
  33 # Zoned btrfs only supports SINGLE profile
  34 _require_non_zoned_device ${SCRATCH_DEV}
  35
  36 workout()
  37 {
  38         raid=$1
  39         device_nr=$2
  40
  41         echo $raid
  42         _scratch_dev_pool_get $device_nr
  43         _spare_dev_get
  44
  45         _mkfs_dev $SPARE_DEV
  46         mkdir -p $TEST_DIR/$seq.mnt
  47         _mount $SPARE_DEV $TEST_DIR/$seq.mnt
  48
  49         _scratch_pool_mkfs "-d$raid -m$raid" >> $seqres.full 2>&1 || \
  50                                                         _fail "mkfs failed"
  51
  52         # Make device_1 an alien btrfs device for the raid created above by
  53         # adding it to the $TEST_DIR/$seq.mnt
  54
  55         # don't test with the first device as auto fs check (_check_scratch_fs)
  56         # picks the first device
  57         device_1=$(echo $SCRATCH_DEV_POOL | awk '{print $2}')
  58         $BTRFS_UTIL_PROG device add -f "$device_1" "$TEST_DIR/$seq.mnt" >> \
  59                 $seqres.full
  60
  61         device_2=$(echo $SCRATCH_DEV_POOL | awk '{print $1}')
  62         _mount -o degraded $device_2 $SCRATCH_MNT
  63         # Check if missing device is reported as in the .out
  64         $BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT | \
  65                                                 _filter_btrfs_filesystem_show
  66
  67         $BTRFS_UTIL_PROG device remove "$device_1" "$TEST_DIR/$seq.mnt"
  68         $UMOUNT_PROG $TEST_DIR/$seq.mnt
  69         _scratch_unmount
  70         _spare_dev_put
  71         _scratch_dev_pool_put
  72 }
  73
  74 workout "raid1" "2"
  75 workout "raid5" "3"
  76 workout "raid6" "4"
  77 workout "raid10" "4"
  78
  79 # success, all done
  80 status=0
  81 exit