usr/src/test/zfs-tests/tests/functional/removal/removal_remap_deadlists.ksh

   1 #! /bin/ksh -p
   2 #
   3 # CDDL HEADER START
   4 #
   5 # This file and its contents are supplied under the terms of the
   6 # Common Development and Distribution License ("CDDL"), version 1.0.
   7 # You may only use this file in accordance with the terms of version
   8 # 1.0 of the CDDL.
   9 #
  10 # A full copy of the text of the CDDL should have accompanied this
  11 # source.  A copy of the CDDL is also available via the Internet at
  12 # http://www.illumos.org/license/CDDL.
  13 #
  14 # CDDL HEADER END
  15 #
  16
  17 #
  18 # Copyright (c) 2015, 2016 by Delphix. All rights reserved.
  19 #
  20
  21 . $STF_SUITE/include/libtest.shlib
  22 . $STF_SUITE/tests/functional/removal/removal.kshlib
  23
  24 default_setup_noexit "$DISKS"
  25 log_onexit default_cleanup_noexit
  26
  27 log_must dd if=/dev/zero of=$TESTDIR/file bs=1024k count=300
  28
  29 log_must zfs snapshot $TESTPOOL/$TESTFS@snap-pre1
  30 log_must dd if=/dev/zero of=$TESTDIR/file bs=1024k count=100 \
  31     conv=notrunc seek=100
  32
  33 log_must zfs snapshot $TESTPOOL/$TESTFS@snap-pre2
  34 log_must dd if=/dev/zero of=$TESTDIR/file bs=1024k count=100 \
  35     conv=notrunc seek=200
  36
  37 log_must zpool remove $TESTPOOL $REMOVEDISK
  38 log_must wait_for_removal $TESTPOOL zdb -cd $TESTPOOL
  39 log_mustnot vdevs_in_pool $TESTPOOL $REMOVEDISK
  40 log_must zdb -cd $TESTPOOL
  41
  42 log_must zfs remap $TESTPOOL/$TESTFS
  43 log_must zdb -cd $TESTPOOL
  44
  45 log_must zfs snapshot $TESTPOOL/$TESTFS@snap-post3
  46 log_must zdb -cd $TESTPOOL
  47
  48 log_must zfs snapshot $TESTPOOL/$TESTFS@snap-post4
  49 log_must zdb -cd $TESTPOOL
  50
  51 #
  52 # Test case where block is moved from remap deadlist: blocks born before
  53 # snap-pre2 will be obsoleted.
  54 #
  55 log_must zfs destroy $TESTPOOL/$TESTFS@snap-pre2
  56 log_must zdb -cd $TESTPOOL
  57
  58 #
  59 # Test case where we merge remap deadlists: blocks before snap-pre1 will
  60 # need to go on snap-post4's deadlist.
  61 #
  62 log_must zfs destroy $TESTPOOL/$TESTFS@snap-post3
  63 log_must zdb -cd $TESTPOOL
  64
  65 log_must zfs destroy $TESTPOOL/$TESTFS@snap-post4
  66
  67 #
  68 # Test rollback.
  69 #
  70 log_must zfs rollback $TESTPOOL/$TESTFS@snap-pre1
  71 log_must zfs destroy $TESTPOOL/$TESTFS@snap-pre1
  72
  73 log_pass "Remove and remap works with snapshots and deadlists."