3 # SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5 # Copyright (c) 2010 iXsystems, Inc. All rights reserved.
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions
10 # 1. Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # 2. Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in the
14 # documentation and/or other materials provided with the distribution.
16 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 # Query a disk for partitions and display them
31 #############################
33 . ${PROGDIR}/backend/functions.sh
34 . ${PROGDIR}/backend/functions-disk.sh
38 echo "Error: No disk specified!"
42 if [ ! -e "/dev/${1}" ]
44 echo "Error: Disk /dev/${1} does not exist!"
50 # Now get the disks size in MB
51 KB="`diskinfo -v ${1} | grep 'bytes' | cut -d '#' -f 1 | tr -s '\t' ' ' | tr -d ' '`"
52 MB=$(convert_byte_to_megabyte ${KB})
54 TOTALB="`diskinfo -v ${1} | grep 'in sectors' | tr -s '\t' ' ' | cut -d ' ' -f 2`"
56 gpart show ${1} >/dev/null 2>/dev/null
57 if [ "$?" != "0" ] ; then
58 # No partitions on this disk, display entire disk size and exit
59 echo "${1}-freemb: ${TOTALSIZE}"
60 echo "${1}-freeblocks: ${TOTALB}"
64 # Display if this is GPT or MBR formatted
65 TYPE=`gpart show ${1} | awk '/^=>/ { printf("%s",$5); }'`
66 echo "${1}-format: $TYPE"
68 # Set some search flags
74 # Get a listing of partitions on this disk
75 get_disk_partitions "${DISK}"
80 # First get the sysid / label for this partition
81 if [ "$TYPE" = "MBR" ] ; then
82 get_partition_sysid_mbr "${DISK}" "${curpart}"
83 echo "${curpart}-sysid: ${VAL}"
84 get_partition_label_mbr "${DISK}" "${curpart}"
85 echo "${curpart}-label: ${VAL}"
87 get_partition_label_gpt "${DISK}" "${curpart}"
88 echo "${curpart}-sysid: ${VAL}"
89 echo "${curpart}-label: ${VAL}"
92 # Now get the startblock, blocksize and MB size of this partition
94 get_partition_startblock "${DISK}" "${curpart}"
96 echo "${curpart}-blockstart: ${START}"
98 get_partition_blocksize "${DISK}" "${curpart}"
100 echo "${curpart}-blocksize: ${SIZEB}"
102 SIZEMB=$(convert_blocks_to_megabyte ${SIZEB})
103 echo "${curpart}-sizemb: ${SIZEMB}"
108 # Now calculate any free space
109 LASTB="`expr $SIZEB + $START`"
110 FREEB="`expr $TOTALB - $LASTB`"
111 FREEMB="`expr ${FREEB} / 2048`"
112 echo "${1}-freemb: $FREEMB"
113 echo "${1}-freeblocks: $FREEB"