1d583b39bSJohn Wren Kennedy#!/bin/ksh -p 2d583b39bSJohn Wren Kennedy# 3d583b39bSJohn Wren Kennedy# CDDL HEADER START 4d583b39bSJohn Wren Kennedy# 5d583b39bSJohn Wren Kennedy# The contents of this file are subject to the terms of the 6d583b39bSJohn Wren Kennedy# Common Development and Distribution License (the "License"). 7d583b39bSJohn Wren Kennedy# You may not use this file except in compliance with the License. 8d583b39bSJohn Wren Kennedy# 9d583b39bSJohn Wren Kennedy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10d583b39bSJohn Wren Kennedy# or http://www.opensolaris.org/os/licensing. 11d583b39bSJohn Wren Kennedy# See the License for the specific language governing permissions 12d583b39bSJohn Wren Kennedy# and limitations under the License. 13d583b39bSJohn Wren Kennedy# 14d583b39bSJohn Wren Kennedy# When distributing Covered Code, include this CDDL HEADER in each 15d583b39bSJohn Wren Kennedy# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16d583b39bSJohn Wren Kennedy# If applicable, add the following below this CDDL HEADER, with the 17d583b39bSJohn Wren Kennedy# fields enclosed by brackets "[]" replaced with your own identifying 18d583b39bSJohn Wren Kennedy# information: Portions Copyright [yyyy] [name of copyright owner] 19d583b39bSJohn Wren Kennedy# 20d583b39bSJohn Wren Kennedy# CDDL HEADER END 21d583b39bSJohn Wren Kennedy# 22d583b39bSJohn Wren Kennedy 23d583b39bSJohn Wren Kennedy# 24d583b39bSJohn Wren Kennedy# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 25d583b39bSJohn Wren Kennedy# Use is subject to license terms. 26d583b39bSJohn Wren Kennedy# 27d583b39bSJohn Wren Kennedy 28*1d32ba66SJohn Wren Kennedy# 29*1d32ba66SJohn Wren Kennedy# Copyright (c) 2016 by Delphix. All rights reserved. 30*1d32ba66SJohn Wren Kennedy# 31*1d32ba66SJohn Wren Kennedy 32d583b39bSJohn Wren Kennedy. $STF_SUITE/include/libtest.shlib 33d583b39bSJohn Wren Kennedy 34d583b39bSJohn Wren Kennedy# 35d583b39bSJohn Wren Kennedy# DESCRIPTION: 36d583b39bSJohn Wren Kennedy# Long name filesystem with snapshot should not break ZFS. 37d583b39bSJohn Wren Kennedy# 38d583b39bSJohn Wren Kennedy# STRATEGY: 39d583b39bSJohn Wren Kennedy# 1. Create filesystem and snapshot. 40d583b39bSJohn Wren Kennedy# 2. When the snapshot length is 256, rename the filesystem. 41d583b39bSJohn Wren Kennedy# 3. Verify it does not break ZFS 42d583b39bSJohn Wren Kennedy# 43d583b39bSJohn Wren Kennedy 44d583b39bSJohn Wren Kennedyverify_runnable "both" 45d583b39bSJohn Wren Kennedy 46d583b39bSJohn Wren Kennedyfunction cleanup 47d583b39bSJohn Wren Kennedy{ 48d583b39bSJohn Wren Kennedy if datasetexists $initfs ; then 49*1d32ba66SJohn Wren Kennedy log_must zfs destroy -rf $initfs 50d583b39bSJohn Wren Kennedy fi 51d583b39bSJohn Wren Kennedy} 52d583b39bSJohn Wren Kennedy 53d583b39bSJohn Wren Kennedylog_assert "Verify long name filesystem with snapshot should not break ZFS." 54d583b39bSJohn Wren Kennedylog_onexit cleanup 55d583b39bSJohn Wren Kennedy 56d583b39bSJohn Wren Kennedyinitfs=$TESTPOOL/$TESTFS/$TESTFS 57d583b39bSJohn Wren Kennedybasefs=$initfs 58d583b39bSJohn Wren Kennedytypeset -i ret=0 len snaplen 59d583b39bSJohn Wren Kennedywhile ((ret == 0)); do 60*1d32ba66SJohn Wren Kennedy zfs create $basefs 61*1d32ba66SJohn Wren Kennedy zfs snapshot $basefs@snap1 62d583b39bSJohn Wren Kennedy ret=$? 63d583b39bSJohn Wren Kennedy 64d583b39bSJohn Wren Kennedy if ((ret != 0)); then 65*1d32ba66SJohn Wren Kennedy len=$(echo $basefs | wc -c) 66d583b39bSJohn Wren Kennedy log_note "The deeply-nested filesystem len: $len" 67d583b39bSJohn Wren Kennedy 68d583b39bSJohn Wren Kennedy # 69d583b39bSJohn Wren Kennedy # Make sure there are at lease 2 characters left 70d583b39bSJohn Wren Kennedy # for snapshot name space, otherwise snapshot name 71d583b39bSJohn Wren Kennedy # is incorrect 72d583b39bSJohn Wren Kennedy # 73d583b39bSJohn Wren Kennedy if ((len >= 255)); then 74d583b39bSJohn Wren Kennedy if datasetexists $basefs; then 75*1d32ba66SJohn Wren Kennedy log_must zfs destroy -r $basefs 76d583b39bSJohn Wren Kennedy fi 77d583b39bSJohn Wren Kennedy basefs=${basefs%/*} 78*1d32ba66SJohn Wren Kennedy len=$(echo $basefs| wc -c) 79d583b39bSJohn Wren Kennedy fi 80d583b39bSJohn Wren Kennedy break 81d583b39bSJohn Wren Kennedy fi 82d583b39bSJohn Wren Kennedy 83d583b39bSJohn Wren Kennedy basefs=$basefs/$TESTFS 84d583b39bSJohn Wren Kennedydone 85d583b39bSJohn Wren Kennedy 86d583b39bSJohn Wren Kennedy# Make snapshot name length match the longest one 87d583b39bSJohn Wren Kennedy((snaplen = 256 - len - 1)) # 1: @ 88d583b39bSJohn Wren Kennedysnap=$(gen_dataset_name $snaplen "s") 89*1d32ba66SJohn Wren Kennedylog_must zfs snapshot $basefs@$snap 90d583b39bSJohn Wren Kennedy 91*1d32ba66SJohn Wren Kennedylog_mustnot zfs rename $basefs ${basefs}a 92*1d32ba66SJohn Wren Kennedylog_mustnot zfs rename $basefs ${basefs}-new 93*1d32ba66SJohn Wren Kennedylog_mustnot zfs rename $initfs ${initfs}-new 94*1d32ba66SJohn Wren Kennedylog_mustnot zfs rename $TESTPOOL/$TESTFS $TESTPOOL/$TESTFS-new 95d583b39bSJohn Wren Kennedy 96d583b39bSJohn Wren Kennedylog_pass "Verify long name filesystem with snapshot should not break ZFS." 97