Re: [PATCH 6/6] overlay: overlay filesystem documentation

[J. R. Okajima]

NeilBrown:
> Only to top level of an overlay stack is writable.  All others are or should
> be read only.  So only the top level can change.
>
> So in your example, fileA will be copied from ro1 directly into rwN where it
> will then be appended to.

I see.
When I have time, I will try building overlayfs.
Thank you.


J. R. Okajima
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