Commit 9dc2f9cd authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Dan Williams
Browse files

fsdax: remove a pointless __force cast in copy_cow_page_dax 



Despite its name copy_user_page expected kernel addresses, which is what
we already have.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDan Williams <dan.j.williams@intel.com>
Reviewed-by: default avatarDarrick J. Wong <djwong@kernel.org>
Link: https://lore.kernel.org/r/20211129102203.2243509-13-hch@lst.de


Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 2a68553e

fs/dax.c

+1 −1
Original line number Diff line number Diff line
@@ -728,7 +728,7 @@ static int copy_cow_page_dax(struct block_device *bdev, struct dax_device *dax_d 
		return rc;

	}

	vto = kmap_atomic(to);

	copy_user_page(vto, (void __force *)kaddr, vaddr, to);

	copy_user_page(vto, kaddr, vaddr, to);

	kunmap_atomic(vto);

	dax_read_unlock(id);

	return 0;