linux-kernel - Re: [PATCH 1/2] vfs: add CLASS fd

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Date: Tue, 25 Jun 2024 20:22:53 +0800
From: Xi Ruoyao <xry111@...111.site>
To: Mateusz Guzik <mjguzik@...il.com>, brauner@...nel.org
Cc: viro@...iv.linux.org.uk, jack@...e.cz, linux-kernel@...r.kernel.org, 
	linux-fsdevel@...r.kernel.org, io-uring@...r.kernel.org, axboe@...nel.dk, 
	torvalds@...ux-foundation.org, loongarch@...ts.linux.dev
Subject: Re: [PATCH 1/2] vfs: add CLASS fd_raw

On Tue, 2024-06-25 at 13:00 +0200, Mateusz Guzik wrote:
> Signed-off-by: Mateusz Guzik <mjguzik@...il.com>
> ---
>  include/linux/file.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/file.h b/include/linux/file.h
> index 169692cb1906..45d0f4800abd 100644
> --- a/include/linux/file.h
> +++ b/include/linux/file.h
> @@ -84,6 +84,7 @@ static inline void fdput_pos(struct fd f)
>  }
>  
>  DEFINE_CLASS(fd, struct fd, fdput(_T), fdget(fd), int fd)
> +DEFINE_CLASS(fd_raw, struct fd, fdput(_T), fdget_raw(fd), int fd)
>  
>  extern int f_dupfd(unsigned int from, struct file *file, unsigned flags);
>  extern int replace_fd(unsigned fd, struct file *file, unsigned flags);

FWIW this change is already in the mainline kernel as
a0fde7ed05ff020c3e7f410d73ce4f3a72b262d6.

-- 
Xi Ruoyao <xry111@...111.site>
School of Aerospace Science and Technology, Xidian University