xref: /illumos-gate/usr/src/test/zfs-tests/tests/functional/cli_root/zpool_trim/zpool_trim_import_export.ksh (revision a89c0811c892ec231725fe10817ef95dda813c06)
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) 2019 by Tim Chase. All rights reserved.
19# Copyright (c) 2019 Lawrence Livermore National Security, LLC.
20#
21
22. $STF_SUITE/include/libtest.shlib
23. $STF_SUITE/tests/functional/cli_root/zpool_trim/zpool_trim.kshlib
24
25#
26# DESCRIPTION:
27# Trimming automatically resumes across import/export.
28#
29# STRATEGY:
30# 1. Create a one-disk pool.
31# 2. Start trimming and verify that trimming is active.
32# 3. Export the pool.
33# 4. Import the pool.
34# 5. Verify that trimming resumes and progress does not regress.
35# 6. Suspend trimming.
36# 7. Repeat steps 3-4.
37# 8. Verify that progress does not regress but trimming is still suspended.
38#
39
40function cleanup
41{
42	if poolexists $TESTPOOL; then
43		destroy_pool $TESTPOOL
44	fi
45
46	if [[ -d "$TESTDIR" ]]; then
47		rm -rf "$TESTDIR"
48	fi
49}
50
51LARGEFILE="$TESTDIR/largefile"
52
53log_must mkdir "$TESTDIR"
54log_must truncate -s 10G "$LARGEFILE"
55log_must zpool create -f $TESTPOOL $LARGEFILE
56
57log_must zpool trim -r 256M $TESTPOOL
58sleep 2
59
60progress="$(trim_progress $TESTPOOL $LARGEFILE)"
61[[ -z "$progress" ]] && log_fail "Trimming did not start"
62
63log_must zpool export $TESTPOOL
64log_must zpool import -d $TESTDIR $TESTPOOL
65
66new_progress="$(trim_progress $TESTPOOL $LARGEFILE)"
67[[ -z "$new_progress" ]] && log_fail "Trimming did not restart after import"
68
69[[ "$progress" -le "$new_progress" ]] || \
70    log_fail "Trimming lost progress after import"
71log_mustnot eval "trim_prog_line $TESTPOOL $LARGEFILE | grep suspended"
72
73log_must zpool trim -s $TESTPOOL $LARGEFILE
74action_date="$(trim_prog_line $TESTPOOL $LARGEFILE | \
75    sed 's/.*ed at \(.*\)).*/\1/g')"
76log_must zpool export $TESTPOOL
77log_must zpool import -d $TESTDIR $TESTPOOL
78new_action_date=$(trim_prog_line $TESTPOOL $LARGEFILE | \
79    sed 's/.*ed at \(.*\)).*/\1/g')
80[[ "$action_date" != "$new_action_date" ]] && \
81    log_fail "Trimming action date did not persist across export/import"
82
83[[ "$new_progress" -le "$(trim_progress $TESTPOOL $LARGEFILE)" ]] || \
84	log_fail "Trimming lost progress after import"
85
86log_must eval "trim_prog_line $TESTPOOL $LARGEFILE | grep suspended"
87
88log_pass "Trimming retains state as expected across export/import"
89