1*084fd14fSBrian Behlendorf#!/bin/ksh -p 2*084fd14fSBrian Behlendorf# 3*084fd14fSBrian Behlendorf# CDDL HEADER START 4*084fd14fSBrian Behlendorf# 5*084fd14fSBrian Behlendorf# This file and its contents are supplied under the terms of the 6*084fd14fSBrian Behlendorf# Common Development and Distribution License ("CDDL"), version 1.0. 7*084fd14fSBrian Behlendorf# You may only use this file in accordance with the terms of version 8*084fd14fSBrian Behlendorf# 1.0 of the CDDL. 9*084fd14fSBrian Behlendorf# 10*084fd14fSBrian Behlendorf# A full copy of the text of the CDDL should have accompanied this 11*084fd14fSBrian Behlendorf# source. A copy of the CDDL is also available via the Internet at 12*084fd14fSBrian Behlendorf# http://www.illumos.org/license/CDDL. 13*084fd14fSBrian Behlendorf# 14*084fd14fSBrian Behlendorf# CDDL HEADER END 15*084fd14fSBrian Behlendorf# 16*084fd14fSBrian Behlendorf 17*084fd14fSBrian Behlendorf# 18*084fd14fSBrian Behlendorf# Copyright (c) 2019 by Tim Chase. All rights reserved. 19*084fd14fSBrian Behlendorf# Copyright (c) 2019 Lawrence Livermore National Security, LLC. 20*084fd14fSBrian Behlendorf# Copyright 2019 Joyent, Inc. 21*084fd14fSBrian Behlendorf# 22*084fd14fSBrian Behlendorf 23*084fd14fSBrian Behlendorf. $STF_SUITE/include/libtest.shlib 24*084fd14fSBrian Behlendorf. $STF_SUITE/tests/functional/cli_root/zpool_initialize/zpool_initialize.kshlib 25*084fd14fSBrian Behlendorf. $STF_SUITE/tests/functional/cli_root/zpool_trim/zpool_trim.kshlib 26*084fd14fSBrian Behlendorf 27*084fd14fSBrian Behlendorf# 28*084fd14fSBrian Behlendorf# DESCRIPTION: 29*084fd14fSBrian Behlendorf# After trimming, the disk is actually trimmed. 30*084fd14fSBrian Behlendorf# 31*084fd14fSBrian Behlendorf# STRATEGY: 32*084fd14fSBrian Behlendorf# 1. Create a one-disk pool using a sparse file. 33*084fd14fSBrian Behlendorf# 2. Initialize the pool and verify the file vdev is no longer sparse. 34*084fd14fSBrian Behlendorf# 3. Trim the pool and verify the file vdev is again sparse. 35*084fd14fSBrian Behlendorf# 36*084fd14fSBrian Behlendorf 37*084fd14fSBrian Behlendorffunction cleanup 38*084fd14fSBrian Behlendorf{ 39*084fd14fSBrian Behlendorf if poolexists $TESTPOOL; then 40*084fd14fSBrian Behlendorf destroy_pool $TESTPOOL 41*084fd14fSBrian Behlendorf fi 42*084fd14fSBrian Behlendorf 43*084fd14fSBrian Behlendorf if [[ -d "$TESTDIR" ]]; then 44*084fd14fSBrian Behlendorf rm -rf "$TESTDIR" 45*084fd14fSBrian Behlendorf fi 46*084fd14fSBrian Behlendorf 47*084fd14fSBrian Behlendorf log_must set_tunable32 zfs_trim_extent_bytes_min $trim_extent_bytes_min 48*084fd14fSBrian Behlendorf} 49*084fd14fSBrian Behlendorflog_onexit cleanup 50*084fd14fSBrian Behlendorf 51*084fd14fSBrian BehlendorfLARGESIZE=$((MINVDEVSIZE * 4)) 52*084fd14fSBrian BehlendorfLARGEFILE="$TESTDIR/largefile" 53*084fd14fSBrian Behlendorf 54*084fd14fSBrian Behlendorf# Reduce trim size to allow for tighter tolerance below when checking. 55*084fd14fSBrian Behlendorftypeset trim_extent_bytes_min=$(get_tunable zfs_trim_extent_bytes_min) 56*084fd14fSBrian Behlendorflog_must set_tunable32 zfs_trim_extent_bytes_min 4096 57*084fd14fSBrian Behlendorf 58*084fd14fSBrian Behlendorflog_must mkdir "$TESTDIR" 59*084fd14fSBrian Behlendorflog_must truncate -s $LARGESIZE "$LARGEFILE" 60*084fd14fSBrian Behlendorflog_must zpool create $TESTPOOL "$LARGEFILE" 61*084fd14fSBrian Behlendorf 62*084fd14fSBrian Behlendorforiginal_size=$(du "$LARGEFILE" | cut -f1) 63*084fd14fSBrian Behlendorforiginal_size=$((original_size * 512)) 64*084fd14fSBrian Behlendorf 65*084fd14fSBrian Behlendorflog_must zpool initialize $TESTPOOL 66*084fd14fSBrian Behlendorf 67*084fd14fSBrian Behlendorfwhile [[ "$(initialize_progress $TESTPOOL $LARGEFILE)" -lt "100" ]]; do 68*084fd14fSBrian Behlendorf sleep 0.5 69*084fd14fSBrian Behlendorfdone 70*084fd14fSBrian Behlendorf 71*084fd14fSBrian Behlendorfnew_size=$(du "$LARGEFILE" | cut -f1) 72*084fd14fSBrian Behlendorfnew_size=$((new_size * 512)) 73*084fd14fSBrian Behlendorflog_must test $new_size -gt $((8 * 1024 * 1024)) 74*084fd14fSBrian Behlendorf 75*084fd14fSBrian Behlendorflog_must zpool trim $TESTPOOL 76*084fd14fSBrian Behlendorf 77*084fd14fSBrian Behlendorfwhile [[ "$(trim_progress $TESTPOOL $LARGEFILE)" -lt "100" ]]; do 78*084fd14fSBrian Behlendorf sleep 0.5 79*084fd14fSBrian Behlendorfdone 80*084fd14fSBrian Behlendorf 81*084fd14fSBrian Behlendorfnew_size=$(du "$LARGEFILE" | cut -f1) 82*084fd14fSBrian Behlendorfnew_size=$((new_size * 512)) 83*084fd14fSBrian Behlendorflog_must within_tolerance $new_size $original_size $((128 * 1024 * 1024)) 84*084fd14fSBrian Behlendorf 85*084fd14fSBrian Behlendorflog_pass "Trimmed appropriate amount of disk space" 86