d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#!/bin/ksh -p
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# CDDL HEADER START
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# The contents of this file are subject to the terms of the
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# Common Development and Distribution License (the "License").
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# You may not use this file except in compliance with the License.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# or http://www.opensolaris.org/os/licensing.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# See the License for the specific language governing permissions
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# and limitations under the License.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# When distributing Covered Code, include this CDDL HEADER in each
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# If applicable, add the following below this CDDL HEADER, with the
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# fields enclosed by brackets "[]" replaced with your own identifying
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# information: Portions Copyright [yyyy] [name of copyright owner]
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# CDDL HEADER END
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# Copyright 2008 Sun Microsystems, Inc. All rights reserved.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# Use is subject to license terms.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy#
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy# Copyright (c) 2016 by Delphix. All rights reserved.
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy#
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy. $STF_SUITE/include/libtest.shlib
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# DESCRIPTION:
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# Long name filesystem with snapshot should not break ZFS.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# STRATEGY:
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# 1. Create filesystem and snapshot.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# 2. When the snapshot length is 256, rename the filesystem.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# 3. Verify it does not break ZFS
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy#
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedyverify_runnable "both"
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedyfunction cleanup
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy{
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy if datasetexists $initfs ; then
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy log_must zfs destroy -rf $initfs
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy fi
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy}
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedylog_assert "Verify long name filesystem with snapshot should not break ZFS."
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedylog_onexit cleanup
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedyinitfs=$TESTPOOL/$TESTFS/$TESTFS
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedybasefs=$initfs
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedytypeset -i ret=0 len snaplen
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedywhile ((ret == 0)); do
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy zfs create $basefs
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy zfs snapshot $basefs@snap1
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy ret=$?
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy if ((ret != 0)); then
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy len=$(echo $basefs | wc -c)
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy log_note "The deeply-nested filesystem len: $len"
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy #
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy # Make sure there are at lease 2 characters left
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy # for snapshot name space, otherwise snapshot name
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy # is incorrect
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy #
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy if ((len >= 255)); then
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy if datasetexists $basefs; then
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy log_must zfs destroy -r $basefs
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy fi
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy basefs=${basefs%/*}
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy len=$(echo $basefs| wc -c)
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy fi
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy break
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy fi
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy basefs=$basefs/$TESTFS
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedydone
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# Make snapshot name length match the longest one
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy((snaplen = 256 - len - 1)) # 1: @
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedysnap=$(gen_dataset_name $snaplen "s")
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedylog_must zfs snapshot $basefs@$snap
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedylog_mustnot zfs rename $basefs ${basefs}a
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedylog_mustnot zfs rename $basefs ${basefs}-new
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedylog_mustnot zfs rename $initfs ${initfs}-new
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedylog_mustnot zfs rename $TESTPOOL/$TESTFS $TESTPOOL/$TESTFS-new
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedylog_pass "Verify long name filesystem with snapshot should not break ZFS."