Re: [RFC 3/3] headers: repurpose linux/fs_types.h

[Christian Brauner]

On Tue, Dec 07, 2021 at 04:09:27PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
> 
> linux/fs_types.h traditionally describes the types of file systems we
> deal with, but the file name could also be interpreted to refer to
> data types used for interacting with file systems, similar to
> linux/spinlock_types.h or linux/mm_types.h.
> 
> Splitting out the data type definitions from the generic header helps
> avoid excessive indirect include hierarchies, so steal this file
> name and repurpose it to contain the definitions for file, inode,
> address_space, super_block, file_lock, quota and filename, along with
> their respective callback operations, moving them out of linux/fs.h.
> 
> The preprocessed linux/fs_types.h is now about 50KB, compared to
> over 1MB for the traditional linux/fs.h, and can be included from
> most other headers that currently rely on type definitions from
> linux/fs.h.
> 
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---

I tried to apply the series to take a closer look but it fails to apply
cleanup down to v5.15 and any release after that. What's the base I
should use for this?