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 https://opensource.org/licenses/CDDL-1.0. 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 (c) 2023, Klara Inc. 25# Copyright (c) 2023, Rob Norris <robn@despairlabs.com> 26# 27 28. $STF_SUITE/include/libtest.shlib 29. $STF_SUITE/tests/functional/block_cloning/block_cloning.kshlib 30 31verify_runnable "global" 32 33if [[ $(linux_version) -lt $(linux_version "4.5") ]]; then 34 log_unsupported "copy_file_range not available before Linux 4.5" 35fi 36 37claim="copy_file_range will fall back to copy when cloning on same txg" 38 39log_assert $claim 40 41typeset timeout=$(get_tunable TXG_TIMEOUT) 42 43function cleanup 44{ 45 datasetexists $TESTPOOL && destroy_pool $TESTPOOL 46 set_tunable64 TXG_TIMEOUT $timeout 47} 48 49log_onexit cleanup 50 51log_must set_tunable64 TXG_TIMEOUT 5000 52 53log_must zpool create -o feature@block_cloning=enabled $TESTPOOL $DISKS 54 55log_must sync_pool $TESTPOOL true 56 57log_must dd if=/dev/urandom of=/$TESTPOOL/file bs=128K count=4 58log_must clonefile -f /$TESTPOOL/file /$TESTPOOL/clone 0 0 524288 59 60log_must sync_pool $TESTPOOL 61 62log_must have_same_content /$TESTPOOL/file /$TESTPOOL/clone 63 64typeset blocks=$(get_same_blocks $TESTPOOL file $TESTPOOL clone) 65log_must [ "$blocks" = "" ] 66 67log_pass $claim 68 69