On Wed, Feb 12, 2020 at 12:07:28PM -0500, Vivek Goyal wrote:
> +int dax_pgoff(sector_t dax_offset, sector_t sector, size_t size, pgoff_t
> *pgoff)
> +{
> + phys_addr_t phys_off = (dax_offset + sector) * 512;
> +
> + if (pgoff)
> + *pgoff = PHYS_PFN(phys_off);
> + if
On Wed, Feb 12, 2020 at 12:07:28PM -0500, Vivek Goyal wrote:
> Create a new helper dax_pgoff() which will replace bdev_dax_pgoff().
> Difference
> between two is that dax_pgoff() takes in "sector_t dax_offset" as an argument
> instead of "struct block_device".
>
> dax_offset specifies any offset
Create a new helper dax_pgoff() which will replace bdev_dax_pgoff(). Difference
between two is that dax_pgoff() takes in "sector_t dax_offset" as an argument
instead of "struct block_device".
dax_offset specifies any offset into dax device which should be added to
sector while calculating pgoff.
