1#! /bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2022 iXsystems, Inc. 25# 26 27. $STF_SUITE/include/libtest.shlib 28. $STF_SUITE/tests/functional/snapshot/snapshot.cfg 29 30# 31# DESCRIPTION: 32# Verify the functionality of snapshots_changed property 33# 34# STRATEGY: 35# 1. Create a pool 36# 2. Verify snapshots_changed property is NULL 37# 3. Create a filesystem 38# 4. Verify snapshots_changed property is NULL 39# 5. Create snapshots for all filesystems 40# 6. Verify snapshots_changed property shows correct time 41# 7. Unmount all filesystems 42# 8. Create a snapshot while unmounted 43# 9. Verify snapshots_changed 44# 10. Mount the filsystems 45# 11. Verify snapshots_changed 46# 12. Destroy the snapshots 47# 13. Verify snapshots_changed 48# 49 50function cleanup 51{ 52 create_pool $TESTPOOL $DISKS 53} 54 55verify_runnable "both" 56 57log_assert "Verify snapshots_changed property" 58 59log_onexit cleanup 60 61snap_testpool="$TESTPOOL@v1" 62snap_testfsv1="$TESTPOOL/$TESTFS@v1" 63snap_testfsv2="$TESTPOOL/$TESTFS@v2" 64snapdir=".zfs/snapshot" 65 66# Create filesystems and check snapshots_changed is NULL 67create_pool $TESTPOOL $DISKS 68snap_changed_testpool=$(zfs get -H -o value -p snapshots_changed $TESTPOOL) 69log_must eval "[[ $snap_changed_testpool == - ]]" 70tpool_snapdir=$(get_prop mountpoint $TESTPOOL)/$snapdir 71log_must eval "[[ $(stat_mtime $tpool_snapdir) == 0 ]]" 72 73log_must zfs create $TESTPOOL/$TESTFS 74snap_changed_testfs=$(zfs get -H -o value -p snapshots_changed $TESTPOOL/$TESTFS) 75log_must eval "[[ $snap_changed_testfs == - ]]" 76tfs_snapdir=$(get_prop mountpoint $TESTPOOL/$TESTFS)/$snapdir 77log_must eval "[[ $(stat_mtime $tfs_snapdir) == 0 ]]" 78 79# Create snapshots for filesystems and check snapshots_changed reports correct time 80curr_time=$(date '+%s') 81log_must zfs snapshot $snap_testpool 82snap_changed_testpool=$(zfs get -H -o value -p snapshots_changed $TESTPOOL) 83log_must eval "[[ $snap_changed_testpool -ge $curr_time ]]" 84log_must eval "[[ $(stat_mtime $tpool_snapdir) == $snap_changed_testpool ]]" 85 86curr_time=$(date '+%s') 87log_must zfs snapshot $snap_testfsv1 88snap_changed_testfs=$(zfs get -H -o value -p snapshots_changed $TESTPOOL/$TESTFS) 89log_must eval "[[ $snap_changed_testfs -ge $curr_time ]]" 90log_must eval "[[ $(stat_mtime $tfs_snapdir) == $snap_changed_testfs ]]" 91 92# Unmount the filesystems and check snapshots_changed has correct value after unmount 93log_must zfs unmount $TESTPOOL/$TESTFS 94log_must eval "[[ $(zfs get -H -o value -p snapshots_changed $TESTPOOL/$TESTFS) == $snap_changed_testfs ]]" 95 96# Create snapshot while unmounted 97curr_time=$(date '+%s') 98log_must zfs snapshot $snap_testfsv2 99snap_changed_testfs=$(zfs get -H -o value -p snapshots_changed $TESTPOOL/$TESTFS) 100log_must eval "[[ $snap_changed_testfs -ge $curr_time ]]" 101 102log_must zfs unmount $TESTPOOL 103log_must eval "[[ $(zfs get -H -o value -p snapshots_changed $TESTPOOL) == $snap_changed_testpool ]]" 104 105# Mount back the filesystems and check snapshots_changed still has correct value 106log_must zfs mount $TESTPOOL 107log_must eval "[[ $(zfs get -H -o value -p snapshots_changed $TESTPOOL) == $snap_changed_testpool ]]" 108log_must eval "[[ $(stat_mtime $tpool_snapdir) == $snap_changed_testpool ]]" 109 110log_must zfs mount $TESTPOOL/$TESTFS 111log_must eval "[[ $(zfs get -H -o value -p snapshots_changed $TESTPOOL/$TESTFS) == $snap_changed_testfs ]]" 112log_must eval "[[ $(stat_mtime $tfs_snapdir) == $snap_changed_testfs ]]" 113 114# Destroy the snapshots and check snapshots_changed shows correct time 115curr_time=$(date '+%s') 116log_must zfs destroy $snap_testfsv1 117snap_changed_testfs=$(zfs get -H -o value -p snapshots_changed $TESTPOOL/$TESTFS) 118log_must eval "[[ $snap_changed_testfs -ge $curr_time ]]" 119log_must eval "[[ $(stat_mtime $tfs_snapdir) == $snap_changed_testfs ]]" 120 121curr_time=$(date '+%s') 122log_must zfs destroy $snap_testpool 123snap_changed_testpool=$(zfs get -H -o value -p snapshots_changed $TESTPOOL) 124log_must eval "[[ $snap_changed_testpool -ge $curr_time ]]" 125log_must eval "[[ $(stat_mtime $tpool_snapdir) == $snap_changed_testpool ]]" 126 127log_pass "snapshots_changed property behaves correctly" 128