1*86714001SSerapheim Dimitropoulos#!/usr/bin/ksh -p 2*86714001SSerapheim Dimitropoulos 3*86714001SSerapheim Dimitropoulos# 4*86714001SSerapheim Dimitropoulos# This file and its contents are supplied under the terms of the 5*86714001SSerapheim Dimitropoulos# Common Development and Distribution License ("CDDL"), version 1.0. 6*86714001SSerapheim Dimitropoulos# You may only use this file in accordance with the terms of version 7*86714001SSerapheim Dimitropoulos# 1.0 of the CDDL. 8*86714001SSerapheim Dimitropoulos# 9*86714001SSerapheim Dimitropoulos# A full copy of the text of the CDDL should have accompanied this 10*86714001SSerapheim Dimitropoulos# source. A copy of the CDDL is also available via the Internet at 11*86714001SSerapheim Dimitropoulos# http://www.illumos.org/license/CDDL. 12*86714001SSerapheim Dimitropoulos# 13*86714001SSerapheim Dimitropoulos 14*86714001SSerapheim Dimitropoulos# 15*86714001SSerapheim Dimitropoulos# Copyright (c) 2017 by Delphix. All rights reserved. 16*86714001SSerapheim Dimitropoulos# 17*86714001SSerapheim Dimitropoulos 18*86714001SSerapheim Dimitropoulos. $STF_SUITE/tests/functional/pool_checkpoint/pool_checkpoint.kshlib 19*86714001SSerapheim Dimitropoulos 20*86714001SSerapheim Dimitropoulos# 21*86714001SSerapheim Dimitropoulos# DESCRIPTION: 22*86714001SSerapheim Dimitropoulos# Take a checkpoint and discard checkpointed data twice. The 23*86714001SSerapheim Dimitropoulos# idea is to ensure that the background discard zfs thread is 24*86714001SSerapheim Dimitropoulos# always running and works as expected. 25*86714001SSerapheim Dimitropoulos# 26*86714001SSerapheim Dimitropoulos# STRATEGY: 27*86714001SSerapheim Dimitropoulos# 1. Create pool 28*86714001SSerapheim Dimitropoulos# 2. Populate it and then take a checkpoint 29*86714001SSerapheim Dimitropoulos# 3. Do some changes afterwards, and then discard checkpoint 30*86714001SSerapheim Dimitropoulos# 4. Repeat steps 2 and 3 31*86714001SSerapheim Dimitropoulos# 32*86714001SSerapheim Dimitropoulos 33*86714001SSerapheim Dimitropoulosverify_runnable "global" 34*86714001SSerapheim Dimitropoulos 35*86714001SSerapheim Dimitropoulossetup_test_pool 36*86714001SSerapheim Dimitropouloslog_onexit cleanup_test_pool 37*86714001SSerapheim Dimitropoulos 38*86714001SSerapheim Dimitropoulospopulate_test_pool 39*86714001SSerapheim Dimitropouloslog_must zpool checkpoint $TESTPOOL 40*86714001SSerapheim Dimitropoulostest_change_state_after_checkpoint 41*86714001SSerapheim Dimitropouloslog_must zpool checkpoint -d $TESTPOOL 42*86714001SSerapheim Dimitropoulostest_wait_discard_finish 43*86714001SSerapheim Dimitropoulos 44*86714001SSerapheim Dimitropouloslog_must mkfile -n 100M $FS2FILE 45*86714001SSerapheim Dimitropouloslog_must randwritecomp $FS2FILE 100 46*86714001SSerapheim Dimitropouloslog_must zpool checkpoint $TESTPOOL 47*86714001SSerapheim Dimitropoulos 48*86714001SSerapheim Dimitropouloslog_must randwritecomp $FS2FILE 100 49*86714001SSerapheim Dimitropouloslog_must zpool checkpoint -d $TESTPOOL 50*86714001SSerapheim Dimitropoulostest_wait_discard_finish 51*86714001SSerapheim Dimitropoulos 52*86714001SSerapheim Dimitropouloslog_pass "Background discarding works as expected." 53