```
root@pipoca:/usr/src/sbin/geom/class/label # gpart list md1
Geom name: md1
modified: false
state: OK
fwheads: 64
fwsectors: 63
last: 2097111
first: 40
entries: 152
scheme: GPT
Providers:
1. Name: md1p1
Mediasize: 1071644672 (1.0G)
Sectorsize: 512
Stripesize: 0
Stripeoffset: 1048576
Mode: r0w0e0
rawuuid: 6729280a-0537-11e7-b64d-68f7285fdb52
rawtype: 516e7cba-6ecf-11d6-8ff8-00022d09712b
label: newtest
length: 1071644672
offset: 1048576
type: freebsd-zfs
index: 1
end: 2095103
start: 2048
Consumers:
1. Name: md1
Mediasize: 1073741824 (1.0G)
Sectorsize: 512
Mode: r0w0e0
root@pipoca:/usr/src/sbin/geom/class/label # gpart modify -i 1 -l asiabsdcon md1
md1p1 modified
root@pipoca:/usr/src/sbin/geom/class/label # gpart list md1
Geom name: md1
modified: false
state: OK
fwheads: 64
fwsectors: 63
last: 2097111
first: 40
entries: 152
scheme: GPT
Providers:
1. Name: md1p1
Mediasize: 1071644672 (1.0G)
Sectorsize: 512
Stripesize: 0
Stripeoffset: 1048576
Mode: r0w0e0
rawuuid: 6729280a-0537-11e7-b64d-68f7285fdb52
rawtype: 516e7cba-6ecf-11d6-8ff8-00022d09712b
label: asiabsdcon
length: 1071644672
offset: 1048576
type: freebsd-zfs
index: 1
end: 2095103
start: 2048
Consumers:
1. Name: md1
Mediasize: 1073741824 (1.0G)
Sectorsize: 512
Mode: r0w0e0
root@pipoca:/usr/src/sbin/geom/class/label # ls /dev/gpt/
efiboot newtest zfsboot
root@pipoca:/usr/src/sbin/geom/class/label # glabel refresh md1
Metadata from md1 refreshed.
root@pipoca:/usr/src/sbin/geom/class/label # gpart list md1
Geom name: md1
modified: false
state: OK
fwheads: 64
fwsectors: 63
last: 2097111
first: 40
entries: 152
scheme: GPT
Providers:
1. Name: md1p1
Mediasize: 1071644672 (1.0G)
Sectorsize: 512
Stripesize: 0
Stripeoffset: 1048576
Mode: r0w0e0
rawuuid: 6729280a-0537-11e7-b64d-68f7285fdb52
rawtype: 516e7cba-6ecf-11d6-8ff8-00022d09712b
label: asiabsdcon
length: 1071644672
offset: 1048576
type: freebsd-zfs
index: 1
end: 2095103
start: 2048
Consumers:
1. Name: md1
Mediasize: 1073741824 (1.0G)
Sectorsize: 512
Mode: r0w0e0
root@pipoca:/usr/src/sbin/geom/class/label # ls /dev/gpt/
asiabsdcon efiboot zfsboot
```