Re: [PATCH 05/39] regularize emptiness checks in fini_module(2) and vfs_dedupe_file_range()

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On Tue, Jul 30, 2024 at 01:15:51AM GMT, viro@xxxxxxxxxx wrote:
> From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> 
> Currently all emptiness checks are done as fd_file(...) in boolean
> context (usually something like if (!fd_file(f))...); those will be
> taken care of later.
> 
> However, there's a couple of places where we do those checks as
> 'store fd_file(...) into a variable, then check if this variable is
> NULL' and those are harder to spot.
> 
> Get rid of those now.
> 
> use fd_empty() instead of extracting file and then checking it for NULL.
> 
> Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx>




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