On Tue, Nov 09, 2021 at 09:33:06AM +0100, Christoph Hellwig wrote:

Remove the last user of ->bdev in dax.c by requiring the file system to
pass in an address that already includes the DAX offset.  As part of the
only set ->bdev or ->daxdev when actually required in the ->iomap_begin
methods.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/dax.c                 |  6 +-----
 fs/erofs/data.c          | 11 ++++++++--
 fs/erofs/internal.h      |  1 +

For erofs part, it looks good to me,
Reviewed-by: Gao Xiang <redacted>

Thanks,
Gao Xiang