Re: [PATCH 0/7] overlay filesystem: request for inclusion

[J. R. Okajima]

> > st_nlink==1 for directories is widely accepted way of saying that the
> > number of subdirectories is unknown.  Various filesystems already do
> > this, and versions of GNU utils that I have come across accept it.
>
> When the upperdir is tmpfs, the link count of the directories in it will
> not be 1, won't it?

Ah, I've found overlayfs sets it to 1 now.

Thanks
J. R. Okajima
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