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@xxxxxxx>
Cc'ing Chris Brauner here, as I think he is who will be picking this up.
The other two can go through XFS tree.
> ---
> 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
>
