From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
In preparation for removing kmap from directory handling, use
offset_in_page() to calculate 'from'. Matches ext2.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
---
fs/nilfs2/dir.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index 9c0513245a3b..73f135290288 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -493,7 +493,7 @@ int nilfs_add_link(struct dentry *dentry, struct inode *inode)
return -EINVAL;
got_it:
- from = (char *)de - (char *)page_address(page);
+ from = offset_in_page(de);
to = from + rec_len;
err = nilfs_prepare_chunk(page, from, to);
if (err)
--
2.34.1