linux-kernel - Re: linux-next: build failure after merge of the vfs-brauner tree

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Message-ID: <20251117131640.16a7a939@canb.auug.org.au>
Date: Mon, 17 Nov 2025 13:16:40 +1100
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Jeff Layton <jlayton@...nel.org>
Cc: Christian Brauner  <brauner@...nel.org>, Linux Kernel Mailing List
 <linux-kernel@...r.kernel.org>, Linux Next Mailing List
 <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the vfs-brauner tree

Hi all,

On Sun, 16 Nov 2025 17:23:15 -0500 Jeff Layton <jlayton@...nel.org> wrote:
>
> Thanks Stephen. This patch should fix it.
> 
> Christian, you can either fold this into 1602bad16d7d, or I can send it
> separately. Let me know which you prefer.
> 
> Thanks,
> 
> ----------------8<----------------------
> 
> vfs: add needed headers for new struct delegation definition
> 
> The definition of struct delegation uses stdint.h integer types. Add the
> necessary headers to ensure that always works.
> 
> Fixes: 1602bad16d7d ("vfs: expose delegation support to userland")
> Signed-off-by: Jeff Layton <jlayton@...nel.org>
> ---
>  include/uapi/linux/fcntl.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h
> index 008fac15e573..5e277fd955aa 100644
> --- a/include/uapi/linux/fcntl.h
> +++ b/include/uapi/linux/fcntl.h
> @@ -4,6 +4,11 @@
>  
>  #include <asm/fcntl.h>
>  #include <linux/openat2.h>
> +#ifdef __KERNEL__
> +#include <linux/types.h>
> +#else
> +#include <stdint.h>
> +#endif
>  
>  #define F_SETLEASE	(F_LINUX_SPECIFIC_BASE + 0)
>  #define F_GETLEASE	(F_LINUX_SPECIFIC_BASE + 1)

I had to restart linux-next today, so I used the patch instead of
the old version of the vfs-brauner tree.

-- 
Cheers,
Stephen Rothwell

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