Re: Subvolumes and /proc/self/mountinfo

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On Wed, Jun 20, 2012 at 6:35 AM, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
> On 06/19/2012 07:22 AM, Calvin Walton wrote:
>>
>> All subvolumes are accessible from the volume mounted when you use -o
>> subvolid=0. (Note that 0 is not the real ID of the root volume, it's
>> just a shortcut for mounting it.)
>>
>
> Could you clarify this bit?  Specifically, what is the real ID of the
> root volume, then?

5

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Fajar
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