[PATCH v12 11/12] open: openat2(2) syscall

[Randy Dunlap]

Hi,
just noisy nits here:

On 9/4/19 1:19 PM, Aleksa Sarai wrote:

> diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h
> index 1d338357df8a..479baf2da10e 100644
> --- a/include/uapi/linux/fcntl.h
> +++ b/include/uapi/linux/fcntl.h
> @@ -93,5 +93,47 @@
>  
>  #define AT_RECURSIVE		0x8000	/* Apply to the entire subtree */
>  
> +/**

/** means "the following is kernel-doc", but it's not, so please either make
it kernel-doc format or just use /* to begin the comment.

> + * Arguments for how openat2(2) should open the target path. If @resolve is
> + * zero, then openat2(2) operates identically to openat(2).
> + *
> + * However, unlike openat(2), unknown bits in @flags result in -EINVAL rather
> + * than being silently ignored. In addition, @mode (or @upgrade_mask) must be
> + * zero unless one of {O_CREAT, O_TMPFILE, O_PATH} are set.
> + *
> + * @flags: O_* flags.
> + * @mode: O_CREAT/O_TMPFILE file mode.
> + * @upgrade_mask: UPGRADE_* flags (to restrict O_PATH re-opening).
> + * @resolve: RESOLVE_* flags.
> + */
> +struct open_how {
> +	__u32 flags;
> +	union {
> +		__u16 mode;
> +		__u16 upgrade_mask;
> +	};
> +	__u16 resolve;
> +};


-- 
~Randy