fs_dax_get_by_bdev is the primary interface to find a dax device for a
block device, so move the partition alignment check there instead of
wiring it up through ->dax_supported.
Signed-off-by: Christoph Hellwig
Reviewed-by: Dan Williams
---
drivers/dax/super.c | 23 ++-
1
On Tue, Nov 23, 2021 at 02:25:55PM -0800, Darrick J. Wong wrote:
> > + if ((get_start_sect(bdev) * SECTOR_SIZE) % PAGE_SIZE ||
> > + (bdev_nr_sectors(bdev) * SECTOR_SIZE) % PAGE_SIZE) {
>
> Do we have to be careful about 64-bit division here, or do we not
> support DAX on 32-bit?
I can't
On Tue, Nov 9, 2021 at 12:33 AM Christoph Hellwig wrote:
>
> fs_dax_get_by_bdev is the primary interface to find a dax device for a
> block device, so move the partition alignment check there instead of
> wiring it up through ->dax_supported.
>
Reviewed-by: Dan Williams
fs_dax_get_by_bdev is the primary interface to find a dax device for a
block device, so move the partition alignment check there instead of
wiring it up through ->dax_supported.
Signed-off-by: Christoph Hellwig
---
drivers/dax/super.c | 23 ++-
1 file changed, 6
