From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Saves six calls to compound_head().
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx>
---
fs/nilfs2/btnode.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index 5ef9eebd8d2e..e077d4a7a11c 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -145,19 +145,19 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr,
void nilfs_btnode_delete(struct buffer_head *bh)
{
struct address_space *mapping;
- struct page *page = bh->b_page;
- pgoff_t index = page_index(page);
+ struct folio *folio = bh->b_folio;
+ pgoff_t index = folio->index;
int still_dirty;
- get_page(page);
- lock_page(page);
- wait_on_page_writeback(page);
+ folio_get(folio);
+ folio_lock(folio);
+ folio_wait_writeback(folio);
nilfs_forget_buffer(bh);
- still_dirty = PageDirty(page);
- mapping = page->mapping;
- unlock_page(page);
- put_page(page);
+ still_dirty = folio_test_dirty(folio);
+ mapping = folio->mapping;
+ folio_unlock(folio);
+ folio_put(folio);
if (!still_dirty && mapping)
invalidate_inode_pages2_range(mapping, index, index);
--
2.34.1
