Commit 5cfc4532 authored by Jan Kara's avatar Jan Kara
Browse files

udf: Convert udf_adinicb_writepage() to memcpy_to_page() 



Instead of mapping the page manually with kmap() atomic, use helper
memcpy_to_page(). Also delete the pointless SetPageUptodate() call.

Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 7b7f6865

fs/udf/inode.c

+2 −6
Original line number Diff line number Diff line
@@ -189,15 +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);

	memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr,

		       i_size_read(inode));

	unlock_page(page);

	mark_inode_dirty(inode);