Commit 146c4ad6 authored by Jan Kara's avatar Jan Kara
Browse files

udf: Use i_size_read() in udf_adinicb_writepage() 



We don't hold inode_lock in udf_adinicb_writepage() so use i_size_read()
to get i_size. This cannot cause real problems is i_size is guaranteed
to be small but let's be careful.

Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 9795e0e8

fs/udf/file.c

+2 −1
Original line number Diff line number Diff line
@@ -76,7 +76,8 @@ static int udf_adinicb_writepage(struct page *page, 
	BUG_ON(!PageLocked(page));



	kaddr = kmap_atomic(page);

	memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr, kaddr, inode->i_size);

	memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr, kaddr,

		i_size_read(inode));

	SetPageUptodate(page);

	kunmap_atomic(kaddr);

	mark_inode_dirty(inode);