Re: grub-probe --target=disk not documented

[Andrey Borzenkov <arvidjaar@gmail.com>]

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В Tue, 25 Mar 2014 11:36:13 -0400
Phillip Susi <psusi@ubuntu.com> пишет:

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> I noticed that --target=disk is not mentioned in either the grub-probe
> man page, nor --help.
> 

It is in current master (man page is autogenerated from --help output).

> Also I noticed that it gives no output, or error for lvm disks:
> 
> grub-probe --target=disk /
> #no output or error
> grub-probe --target=device /
> /dev/mapper/devserv-root
> grub-probe --target=disk -d /dev/mapper/devserv-root
> #no output or error
> grub-probe --target=disk -d /dev/mapper/md0
> /dev/md0
> 
> Why does it appear to give the same output as --target=device when run
> on md or sd devices, then nothing for lvm?
> 

There was quite a number of changes in master related to device-mapper
handling so I suggest you retest using current HEAD.

bor@opensuse:~/build/grub> sudo ./grub-probe --target disk --device /dev/mapper/system-root
/dev/mapper/system-root
bor@opensuse:~/build/grub> 

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