Tomas,
Thank you for the comment.
Tomas M:
> 1: /rw/file.txt (most recently updated, copied-up here, some time ago already)
> 2: /ro/file.txt (readonly original)
> 3: /rw/ (empty writable branch)
:::
> 1: /rw/
> 2: /ro/file.txt (readonly original)
> 3: /rw/file.txt (most recently updated)
By default, aufs finds the same-named file before the next writable
branch and returns an error.
But if a user explicitly specify the destination branch, aufs accepts
and behaves as you wrote.
Hmm, it may be better not to implement the source/target branch options.
J. R. Okajima
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