Mapping back gptid -> device
Dan Nelson
dnelson at allantgroup.com
Sun Feb 26 06:58:28 UTC 2012
In the last episode (Feb 26), kpneal at pobox.com said:
> If I have this:
>
> [root at gunsight1 /etc]# ls -la /dev/gptid/
> total 1
> dr-xr-xr-x 2 root wheel 512 Feb 1 12:44 .
> dr-xr-xr-x 9 root wheel 512 Feb 1 12:44 ..
> crw-r----- 1 root operator 0, 118 Feb 1 12:44 7050cab7-4add-11e1-8919-d4bed9aca1e9
> crw-r----- 1 root operator 0, 122 Feb 1 12:44 d78fd637-4a40-11e1-ab9b-d4bed9aca1e9
> crw-r----- 1 root operator 0, 106 Feb 1 12:44 e1ec4071-4cfb-11e1-b4ca-d4bed9aca1e9
> crw-r----- 1 root operator 0, 112 Feb 1 12:44 f96b3a2c-4cfb-11e1-b4ca-d4bed9aca1e9
> [root at gunsight1 /etc]#
>
> How do I determine which of those /gptid/ entries corresponds to which
> listed in kernel messages printed at boot.
>
> I have tried "gpart show -r", but it doesn't give the gptid of the entire
> drive -- only the partitions:
>
> => 34 877920189 mfid0 GPT (419G)
> 34 256 1 83bd6b9d-7f41-11dc-be0b-001560b84f0f (128K)
> 290 44041950 2 516e7cb5-6ecf-11d6-8ff8-00022d09712b (21G)
> 44042240 817889280 3 516e7cba-6ecf-11d6-8ff8-00022d09712b (390G)
> 861931520 15988703 - free - (7.6G)
Try "gpart list" instead, and look at the "rawuuid" field.
--
Dan Nelson
dnelson at allantgroup.com
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