Re: [PATCH 1/3] fs: add an enum for number of life time hints

[hch <hch@lst.de>]

Looks good, but you probably want to add a few more folks that
created this constant and the header to the Cc list.

Reviewed-by: Christoph Hellwig <hch@lst.de>

On Mon, Sep 01, 2025 at 10:52:04AM +0000, Hans Holmberg wrote:
> Add WRITE_LIFE_HINT_NR into the rw_hint enum to define the number of
> values write life time hints can be set to. This is useful for e.g.
> file systems which may want to map these values to allocation groups.
> 
> Signed-off-by: Hans Holmberg <hans.holmberg@wdc.com>
> ---
>  include/linux/rw_hint.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/rw_hint.h b/include/linux/rw_hint.h
> index 309ca72f2dfb..adcc43042c90 100644
> --- a/include/linux/rw_hint.h
> +++ b/include/linux/rw_hint.h
> @@ -14,6 +14,7 @@ enum rw_hint {
>  	WRITE_LIFE_MEDIUM	= RWH_WRITE_LIFE_MEDIUM,
>  	WRITE_LIFE_LONG		= RWH_WRITE_LIFE_LONG,
>  	WRITE_LIFE_EXTREME	= RWH_WRITE_LIFE_EXTREME,
> +	WRITE_LIFE_HINT_NR,
>  } __packed;
>  
>  /* Sparse ignores __packed annotations on enums, hence the #ifndef below. */
> -- 
> 2.34.1
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