Instead of mapping the page manually with kmap() atomic, use helper
memcpy_to_page(). Also delete the pointless SetPageUptodate() call.
Signed-off-by: Jan Kara <jack@xxxxxxx>
---
fs/udf/inode.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 7e3aca596bcf..66e491626d74 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -189,16 +189,11 @@ static int udf_adinicb_writepage(struct page *page,
struct writeback_control *wbc, void *data)
{
struct inode *inode = page->mapping->host;
- char *kaddr;
struct udf_inode_info *iinfo = UDF_I(inode);
BUG_ON(!PageLocked(page));
-
- kaddr = kmap_atomic(page);
- memcpy(iinfo->i_data + iinfo->i_lenEAttr, kaddr, i_size_read(inode));
- SetPageUptodate(page);
- kunmap_atomic(kaddr);
- unlock_page(page);
+ memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr,
+ i_size_read(inode));
mark_inode_dirty(inode);
return 0;
--
2.35.3
