In preparation for removing kmap from directory handling, use
offset_in_page() to calculate 'from'. Matches ext2.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
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 de2073c47651..683101dcbddf 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -417,7 +417,7 @@ ino_t nilfs_inode_by_name(struct inode *dir, const struct qstr *qstr)
void nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de,
struct page *page, struct inode *inode)
{
- unsigned int from = (char *)de - (char *)page_address(page);
+ unsigned int from = offset_in_page(de);
unsigned int to = from + nilfs_rec_len_from_disk(de->rec_len);
struct address_space *mapping = page->mapping;
int err;
--
2.42.0
