On Mon, Jun 04, 2018 at 01:46:09AM -0700, Christoph Hellwig wrote:
> > +EXPORT_SYMBOL(path_open);
>
> EXPORT_SYMBOL_GPL, please.
No.
If interface makes sense, export it. If it doens't, don't.
Don't mix "it's a shit API, but we need it for some in-kernel module"
with "out-of-tree
> +EXPORT_SYMBOL(path_open);
EXPORT_SYMBOL_GPL, please.
Currently opening an overlay file results in:
- the real file on the underlying layer being opened
- f_path being set to the overlay {mount, dentry} pair
This patch adds a new helper that allows the above to be explicitly
performed. I.e. it's the same as dentry_open(), except the underlying
in
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