Re: [PATCH v3 1/3] dax: Add an enum for specifying dax wakup mode

Matthew Wilcox
2021-04-21T16:17:27Z

On Wed, Apr 21, 2021 at 11:56:31AM -0400, Vivek Goyal wrote:
> +/**
> + * enum dax_entry_wake_mode: waitqueue wakeup toggle

s/toggle/behaviour/ ?

> + * @WAKE_NEXT: wake only the first waiter in the waitqueue
> + * @WAKE_ALL: wake all waiters in the waitqueue
> + */
> +enum dax_entry_wake_mode {
> + WAKE_NEXT,
> + WAKE_ALL,
> +};
> +
> static wait_queue_head_t *dax_entry_waitqueue(struct xa_state *xas,
> void *entry, struct exceptional_entry_key *key)
> {
> @@ -182,7 +192,8 @@ static int wake_exceptional_entry_func(w
> * The important information it's conveying is whether the entry at
> * this index used to be a PMD entry.
> */
> -static void dax_wake_entry(struct xa_state *xas, void *entry, bool wake_all)
> +static void dax_wake_entry(struct xa_state *xas, void *entry,
> + enum dax_entry_wake_mode mode)

It's an awfully verbose name. 'dax_wake_mode'?