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* Re: [overlayfs]: Overlayfs questions
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@ 2021-07-28  5:28 ` Amir Goldstein
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From: Amir Goldstein @ 2021-07-28  5:28 UTC (permalink / raw)
  To: www; +Cc: Miklos Szeredi, Kevin Locke, overlayfs

On Wed, Jul 28, 2021 at 4:18 AM www <> wrote:
> Dear Miklos Szeredi , Amir Goldstein and Kevin,
> I would like to ask some question in overlayfs:
> 1.  in overlayfs, where is the code for obtaining directory or file attributes?
> 2. Where is the code that combines lowerdir and Upper Dir into a visual part?
> thanks,
> Byron

Those are very broad questions.

In a very narrow sense the answers are
1. ovl_getattr()
2. ovl_iterate() and ovl_lookup()

This is the most up to date documentation:

For anything beyond that, you'll need to read the code:


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