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.
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.
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]
24 # Copyright (c) 2007, Sun Microsystems Inc. All rights reserved.
25 # Copyright (c) 2013, 2016, Delphix. All rights reserved.
26 # Copyright (c) 2019, Kjeld Schouten-Lebbing. All Rights Reserved.
27 # Use is subject to license terms.
30 . $STF_SUITE/include/properties.shlib
31 . $STF_SUITE/include/libtest.shlib
35 # With 'compression' set, a file with non-power-of-2 blocksize storage space
36 # can be freed as will normally.
39 # 1. Set 'compression' or 'compress' to on or lzjb
40 # 2. Set different recordsize with ZFS filesystem
41 # 3. Repeatedly using 'randfree_file' to create a file and then free its
42 # storage space with different range, the system should work normally.
45 verify_runnable "both"
52 function create_free_testing #<file size> <file>
60 for start in 0 `expr $RANDOM % $fsz`
62 (( dist = fsz - start ))
63 for len in `expr $RANDOM % $dist` $dist \
64 `expr $start + $dist`; do
66 # Zero length results in EINVAL for fallocate(2).
68 if (( len == 0 )); then
73 log_must randfree_file -l fsz -s $start \
82 log_assert "Creating non-power-of-2 blocksize file and freeing the file \
83 storage space at will should work normally with compression setting"
87 single_blk_file=$TESTDIR/singleblkfile.$$
88 multi_blk_file=$TESTDIR/multiblkfile.$$
89 typeset -i blksize=512
94 for propname in "compression" "compress"
96 for value in "${compress_prop_vals[@]:1}"
98 log_must zfs set compression=$value $fs
99 real_val=$(get_prop $propname $fs)
100 if [[ $value == "gzip-6" ]]; then
103 [[ $real_val != $value ]] && \
104 log_fail "Set property $propname=$value failed."
107 while (( blksize <= 131072 )); do
108 log_must zfs set recordsize=$blksize $fs
110 # doing single block testing
111 (( fsize = $RANDOM ))
112 if (( fsize > blksize )); then
113 (( fsize = fsize % blksize ))
115 if (( (fsize % 2) == 0 )); then
116 #make sure fsize is non-power-of-2
117 (( fsize = fsize + 1 ))
119 create_free_testing $fsize $single_blk_file
121 # doing multiple blocks testing
122 avail=$(get_prop available $fs)
123 (( blknum = avail / blksize ))
124 # we just test <10 multi-blocks to limit testing time
125 (( blknum = blknum % 9 ))
126 while (( blknum < 2 )); do
127 (( blknum = blknum + $RANDOM % 9 ))
129 if (( (blknum % 2) == 0 )); then
130 (( blknum = blknum + 1 )) # keep blknum as odd
132 (( fsize = blknum * blksize ))
133 create_free_testing $fsize $multi_blk_file
135 (( blksize = blksize * 2 ))
140 log_pass "Creating and freeing non-power-of-2 blocksize file work as expected."