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From:   Christoph Hellwig <hch@lst.de>
To:     Dan Williams <dan.j.williams@intel.com>
Cc:     Mike Snitzer <snitzer@redhat.com>, Ira Weiny <ira.weiny@intel.com>,
        dm-devel@redhat.com, linux-xfs@vger.kernel.org,
        nvdimm@lists.linux.dev, linux-s390@vger.kernel.org,
        linux-fsdevel@vger.kernel.org, linux-erofs@lists.ozlabs.org,
        linux-ext4@vger.kernel.org,
        virtualization@lists.linux-foundation.org
Subject: [PATCH 12/29] fsdax: remove a pointless __force cast in copy_cow_page_dax
Date:   Tue,  9 Nov 2021 09:32:52 +0100
Message-Id: <20211109083309.584081-13-hch@lst.de>
In-Reply-To: <20211109083309.584081-1-hch@lst.de>
References: <20211109083309.584081-1-hch@lst.de>
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Despite its name copy_user_page expected kernel addresses, which is what
we already have.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/dax.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/dax.c b/fs/dax.c
index 4e3e5a283a916..73bd1439d8089 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -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;
-- 
2.30.2