projects / mirror_zfs.git / blame
| Commit | Line | Data |
|---|---|---|
| 92f095a9 RN |
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 | ||
| 31 | verify_runnable "global" | |
| 32 | ||
| 33 | if [[ $(linux_version) -lt $(linux_version "4.5") ]]; then | |
| 34 | log_unsupported "copy_file_range not available before Linux 4.5" | |
| 35 | fi | |
| 36 | ||
| 37 | claim="copy_file_range will fall back to copy when cloning on same txg" | |
| 38 | ||
| 39 | log_assert $claim | |
| 40 | ||
| 41 | typeset timeout=$(get_tunable TXG_TIMEOUT) | |
| 42 | ||
| 43 | function cleanup | |
| 44 | { | |
| 45 | datasetexists $TESTPOOL && destroy_pool $TESTPOOL | |
| 46 | set_tunable64 TXG_TIMEOUT $timeout | |
| 47 | } | |
| 48 | ||
| 49 | log_onexit cleanup | |
| 50 | ||
| 92f095a9 RN |
51 | log_must set_tunable64 TXG_TIMEOUT 5000 |
| 52 | ||
| 8526b12f PD |
53 | log_must zpool create -o feature@block_cloning=enabled $TESTPOOL $DISKS |
| 54 | ||
| bf54da84 RN |
55 | log_must sync_pool $TESTPOOL true |
| 56 | ||
| 92f095a9 RN |
57 | log_must dd if=/dev/urandom of=/$TESTPOOL/file bs=128K count=4 |
| 58 | log_must clonefile -f /$TESTPOOL/file /$TESTPOOL/clone 0 0 524288 | |
| 59 | ||
| 60 | log_must sync_pool $TESTPOOL | |
| 61 | ||
| 62 | log_must have_same_content /$TESTPOOL/file /$TESTPOOL/clone | |
| 63 | ||
| 084ff4ab | 64 | typeset blocks=$(get_same_blocks $TESTPOOL file $TESTPOOL clone) |
| 92f095a9 RN |
65 | log_must [ "$blocks" = "" ] |
| 66 | ||
| 67 | log_pass $claim | |
| 68 |