On Mon, Apr 11, 2022 at 09:57:36PM -0700, Dan Williams wrote:
> So how about change 'int flags' to 'enum dax_access_mode mode' where
> dax_access_mode is:
>
> /**
> * enum dax_access_mode - operational mode for dax_direct_access()
> * @DAX_ACCESS: nominal access, fail / trim access on encountering poison
> * @DAX_RECOVERY_WRITE: ignore poison and provide a pointer suitable
> for use with dax_recovery_write()
> */
> enum dax_access_mode {
> DAX_ACCESS,
> DAX_RECOVERY_WRITE,
> };
>
> Then the conversions look like this:
>
> - rc = dax_direct_access(iter->iomap.dax_dev, pgoff, 1, &kaddr, NULL);
> + rc = dax_direct_access(iter->iomap.dax_dev, pgoff, 1,
> DAX_ACCESS, &kaddr, NULL);
>
> ...and there's less chance of confusion with the @nr_pages argument.
Yes, this might be a little nicer.
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://listman.redhat.com/mailman/listinfo/dm-devel
