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 http://www.opensolaris.org/os/licensing. 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 2008 Sun Microsystems, Inc. All rights reserved. 25 # Use is subject to license terms. 26 # 27 28 # 29 # Copyright (c) 2013 by Delphix. All rights reserved. 30 # 31 32 . $STF_SUITE/include/libtest.shlib 33 . $STF_SUITE/tests/functional/zvol/zvol_common.shlib 34 35 # 36 # DESCRIPTION: 37 # A volume can be added as several segments, but overlapping segments 38 # are not allowed. 39 # 40 # STRATEGY: 41 # 1. Figure out three groups swaplow and swaplen. 42 # 2. Verify different volume segments can be added correctly. 43 # 3. Verify overlapping swap volume are not allowed. 44 # 45 46 verify_runnable "global" 47 48 function cleanup 49 { 50 typeset -i i=0 51 52 while ((count > 0)); do 53 log_must $SWAP -d $swapname ${swap_opt[$i]} 54 55 ((i += 2)) 56 ((count -= 1)) 57 done 58 } 59 60 log_assert "Verify volume can be add as several segments, but overlapping " \ 61 "are not allowed." 62 log_onexit cleanup 63 64 # swap -a won't allow the use of multiple segments of the same volume unless 65 # libdiskmgmt is disabled with the environment variable below. 66 typeset -x NOINUSE_CHECK=1 67 68 typeset vol=$TESTPOOL/$TESTVOL 69 typeset -i pageblocks volblocks 70 ((pageblocks = $($PAGESIZE) / 512)) 71 ((volblocks = $(get_prop volsize $vol) / 512)) 72 73 log_note "Verify volume can be add as several segments." 74 75 # 76 # swaplow swaplen 77 set -A swap_opt $((pageblocks)) \ 78 $((pageblocks * ((RANDOM % 50) + 1) + (RANDOM % pageblocks) )) \ 79 $((volblocks / 3)) \ 80 $((pageblocks * ((RANDOM % 50) + 1) + (RANDOM % pageblocks) )) \ 81 $((volblocks / 2)) \ 82 $((pageblocks * ((RANDOM % 50) + 1) + (RANDOM % pageblocks) )) \ 83 $(((volblocks*2) / 3)) \ 84 $((pageblocks * ((RANDOM % 50) + 1) + (RANDOM % pageblocks) )) 85 86 swapname=/dev/zvol/dsk/$vol 87 typeset -i i=0 count=0 88 89 if is_swap_inuse $swapname ; then 90 log_must $SWAP -d $swapname 91 fi 92 93 while ((i < ${#swap_opt[@]})); do 94 log_must $SWAP -a $swapname ${swap_opt[$i]} ${swap_opt[((i+1))]} 95 96 ((i += 2)) 97 ((count += 1)) 98 done 99 100 log_note "Verify overlapping swap volume are not allowed" 101 i=0 102 while ((i < ${#swap_opt[@]})); do 103 log_mustnot $SWAP -a $swapname ${swap_opt[$i]} 104 105 ((i += 2)) 106 done 107 108 log_pass "Verify volume can be added as several segments passed."