usr/src/test/zfs-tests/tests/functional/removal/removal_reservation.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) 2014, 2017 by Delphix. All rights reserved.
  19 #
  20
  21 . $STF_SUITE/include/libtest.shlib
  22 . $STF_SUITE/tests/functional/removal/removal.kshlib
  23
  24 TMPDIR=${TMPDIR:-/var/tmp}
  25 log_must mkfile 1g $TMPDIR/dsk1
  26 log_must mkfile 1g $TMPDIR/dsk2
  27 DISKS="$TMPDIR/dsk1 $TMPDIR/dsk2"
  28 REMOVEDISK=$TMPDIR/dsk1
  29
  30 default_setup_noexit "$DISKS"
  31
  32 function cleanup
  33 {
  34         default_cleanup_noexit
  35         log_must rm -f $DISKS
  36 }
  37
  38 log_onexit cleanup
  39
  40 log_must zfs set compression=off $TESTPOOL/$TESTFS
  41
  42 # Write a little under half the pool.
  43 log_must file_write -o create -f $TESTDIR/$TESTFILE1 -b $((2**20)) -c $((2**9))
  44
  45 #
  46 # Start a writing thread to ensure the removal will take a while.
  47 # This will automatically die when we destroy the pool.
  48 #
  49 start_random_writer $TESTDIR/$TESTFILE1
  50
  51 function callback
  52 {
  53         # Attempt to write more than the new pool will be able to handle.
  54         file_write -o create -f $TESTDIR/$TESTFILE2 -b $((2**20)) -c $((2**9))
  55         zret=$?
  56         ENOSPC=28
  57         log_note "file_write returned $zret"
  58         (( $zret == $ENOSPC )) || log_fail "Did not get ENOSPC during removal."
  59 }
  60
  61 log_must attempt_during_removal $TESTPOOL $REMOVEDISK callback
  62
  63 log_pass "Removal properly sets reservation."