3 # Copyright 2014 John-Mark Gurney
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
9 # 1. Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
11 # 2. Redistributions in binary form must reproduce the above copyright
12 # notice, this list of conditions and the following disclaimer in the
13 # documentation and/or other materials provided with the distribution.
15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 # This allows us to distribute an image
36 # and have it work on essentially any size drive.
38 # Note that this uses awk(1), and thus will not work if /usr is on a separate
39 # filesystem. We need to run early, because there might be not enough free
40 # space on rootfs for the boot to succeed, and on images we ship - which are
41 # the primary purpose of this script - there is no separate /usr anyway.
46 desc="Grow root partition to fill device"
47 start_cmd="growfs_start"
54 sysctl -b kern.geom.conftxt |
55 while read x1 _type _dev line
57 if [ "${_type}" = "DISK" -a -n "$(echo ${_search} | grep ${_dev})" ]; then
66 echo "Growing root partition to fill device"
67 FSTYPE=$(mount -p | awk '{ if ( $2 == "/") { print $3 }}')
68 FSDEV=$(mount -p | awk '{ if ( $2 == "/") { print $1 }}')
71 rootdev=${FSDEV#/dev/}
75 rootdev=$(zpool list -v $pool | awk 'END { print $1 }')
78 echo "Don't know how to grow root filesystem type: $FSTYPE"
81 if [ x"$rootdev" = x"${rootdev%/*}" ]; then
85 rawdev=$(glabel status | awk -v rootdev=$rootdev 'index(rootdev, $1) { print $3; }')
86 if [ x"$rawdev" = x"" ]; then
87 echo "Can't figure out device for: $rootdev"
92 if [ x"diskid" = x"${rootdev%/*}" ]; then
98 diskdev=$(growfs_get_diskdev ${search})
99 if [ -z "${diskdev}" ]; then
103 sysctl -b kern.geom.conftxt | awk '
111 for (i = 1; i <= lvl; i++) {
113 if (type[i] == "PART") {
115 cmd[i] = "gpart resize -i " idx[i] " " pdev
116 if (parttype[i] == "GPT")
117 cmd[i] = "gpart recover " pdev " ; " cmd[i]
118 } else if (type[i] == "LABEL") {
121 print "unhandled type: " type[i]
125 for (i = 1; i <= lvl; i++) {
132 gpart commit "$diskdev" 2> /dev/null
135 growfs -y /dev/"$rootdev"
138 zpool online -e $pool $rootdev