Saves three calls to compound_head().
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
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 e077d4a7a11c..da3e4366625f 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -185,23 +185,23 @@ int nilfs_btnode_prepare_change_key(struct address_space *btnc,
ctxt->newbh = NULL;
if (inode->i_blkbits == PAGE_SHIFT) {
- struct page *opage = obh->b_page;
- lock_page(opage);
+ struct folio *ofolio = obh->b_folio;
+ folio_lock(ofolio);
retry:
/* BUG_ON(oldkey != obh->b_folio->index); */
- if (unlikely(oldkey != opage->index))
- NILFS_PAGE_BUG(opage,
+ if (unlikely(oldkey != ofolio->index))
+ NILFS_PAGE_BUG(&ofolio->page,
"invalid oldkey %lld (newkey=%lld)",
(unsigned long long)oldkey,
(unsigned long long)newkey);
xa_lock_irq(&btnc->i_pages);
- err = __xa_insert(&btnc->i_pages, newkey, opage, GFP_NOFS);
+ err = __xa_insert(&btnc->i_pages, newkey, ofolio, GFP_NOFS);
xa_unlock_irq(&btnc->i_pages);
/*
- * Note: page->index will not change to newkey until
+ * Note: folio->index will not change to newkey until
* nilfs_btnode_commit_change_key() will be called.
- * To protect the page in intermediate state, the page lock
+ * To protect the folio in intermediate state, the folio lock
* is held.
*/
if (!err)
@@ -213,7 +213,7 @@ int nilfs_btnode_prepare_change_key(struct address_space *btnc,
if (!err)
goto retry;
/* fallback to copy mode */
- unlock_page(opage);
+ folio_unlock(ofolio);
}
nbh = nilfs_btnode_create_block(btnc, newkey);
@@ -225,7 +225,7 @@ int nilfs_btnode_prepare_change_key(struct address_space *btnc,
return 0;
failed_unlock:
- unlock_page(obh->b_page);
+ folio_unlock(obh->b_folio);
return err;
}
--
2.42.0
