tests/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, 2017 by Delphix. All rights reserved.
  19 #
  20
  21 . $STF_SUITE/include/libtest.shlib
  22 . $STF_SUITE/tests/functional/removal/removal.kshlib
  23
  24 # N.B. The 'zfs remap' command has been disabled and may be removed.
  25 export ZFS_REMAP_ENABLED=YES
  26
  27 default_setup_noexit "$DISKS"
  28 log_onexit default_cleanup_noexit
  29
  30 log_must dd if=/dev/zero of=$TESTDIR/file bs=1024k count=300
  31
  32 log_must zfs snapshot $TESTPOOL/$TESTFS@snap-pre1
  33 log_must dd if=/dev/zero of=$TESTDIR/file bs=1024k count=100 \
  34     conv=notrunc seek=100
  35
  36 log_must zfs snapshot $TESTPOOL/$TESTFS@snap-pre2
  37 log_must dd if=/dev/zero of=$TESTDIR/file bs=1024k count=100 \
  38     conv=notrunc seek=200
  39
  40 if is_linux; then
  41         log_must attempt_during_removal $TESTPOOL $REMOVEDISK zdb -cd $TESTPOOL
  42 else
  43         log_must attempt_during_removal $TESTPOOL $REMOVEDISK
  44 fi
  45 log_mustnot vdevs_in_pool $TESTPOOL $REMOVEDISK
  46 log_must zdb -cd $TESTPOOL
  47
  48 log_must zfs remap $TESTPOOL/$TESTFS
  49 log_must zdb -cd $TESTPOOL
  50
  51 log_must zfs snapshot $TESTPOOL/$TESTFS@snap-post3
  52 log_must zdb -cd $TESTPOOL
  53
  54 log_must zfs snapshot $TESTPOOL/$TESTFS@snap-post4
  55 log_must zdb -cd $TESTPOOL
  56
  57 #
  58 # Test case where block is moved from remap deadlist: blocks born before
  59 # snap-pre2 will be obsoleted.
  60 #
  61 log_must zfs destroy $TESTPOOL/$TESTFS@snap-pre2
  62 log_must zdb -cd $TESTPOOL
  63
  64 #
  65 # Test case where we merge remap deadlists: blocks before snap-pre1 will
  66 # need to go on snap-post4's deadlist.
  67 #
  68 log_must zfs destroy $TESTPOOL/$TESTFS@snap-post3
  69 log_must zdb -cd $TESTPOOL
  70
  71 log_must zfs destroy $TESTPOOL/$TESTFS@snap-post4
  72
  73 #
  74 # Test rollback.
  75 #
  76 log_must zfs rollback $TESTPOOL/$TESTFS@snap-pre1
  77 log_must zfs destroy $TESTPOOL/$TESTFS@snap-pre1
  78
  79 log_pass "Remove and remap works with snapshots and deadlists."