John Hubbard <jhubbard@xxxxxxxxxx> writes:
> On 4/10/24 5:57 PM, Alistair Popple wrote:
> ...
>> diff --git a/include/linux/dax.h b/include/linux/dax.h
>> index 22cd990..bced4d4 100644
>> --- a/include/linux/dax.h
>> +++ b/include/linux/dax.h
>> @@ -212,6 +212,17 @@ int dax_zero_range(struct inode *inode, loff_t pos, loff_t len, bool *did_zero,
>> int dax_truncate_page(struct inode *inode, loff_t pos, bool *did_zero,
>> const struct iomap_ops *ops);
>> +static inline int dax_wait_page_idle(struct page *page,
>> + void (cb)(struct inode *),
>> + struct inode *inode)
>> +{
>> + int ret;
>> +
>> + ret = ___wait_var_event(page, page_ref_count(page) == 1,
>> + TASK_INTERRUPTIBLE, 0, 0, cb(inode));
>> + return ret;
>> +}
>
> Or just:
> {
> return ___wait_var_event(page, page_ref_count(page) == 1,
> TASK_INTERRUPTIBLE, 0, 0, cb(inode));
> }
>
> ...yes?
Yep. Thanks.
> thanks,
