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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: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Link: https://lore.kernel.org/r/20211129102203.2243509-13-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Christoph Hellwig 2021-11-29 11:21:46 +01:00 committed by Dan Williams
parent 2a68553e8a
commit 9dc2f9cdc6
1 changed files with 1 additions and 1 deletions
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2
fs/dax.c
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@ -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;