ocfs2: convert ocfs2_map_and_dirty_page() to ocfs2_map_and_dirty_folio()

All callers now have a folio, so skip the folio->page->folio conversion.

Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Mark Tinguely <[e-mail]>
Signed-off-by: Matthew Wilcox (Oracle) <[e-mail]>
Reviewed-by: Joseph Qi <[e-mail]>
Cc: Changwei Ge <[e-mail]>
Cc: Joel Becker <[e-mail]>
Cc: Jun Piao <[e-mail]>
Cc: Junxiao Bi <[e-mail]>
Cc: Mark Fasheh <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>

fs/ocfs2/alloc.c

···
 	return 0;
 }
 
-void ocfs2_map_and_dirty_page(struct inode *inode, handle_t *handle,
-			      unsigned int from, unsigned int to,
-			      struct page *page, int zero, u64 *phys)
+void ocfs2_map_and_dirty_folio(struct inode *inode, handle_t *handle,
+		size_t from, size_t to, struct folio *folio, int zero,
+		u64 *phys)
 {
-	struct folio *folio = page_folio(page);
 	int ret, partial = 0;
 	loff_t start_byte = folio_pos(folio) + from;
 	loff_t length = to - from;
···
 		BUG_ON(from > PAGE_SIZE);
 		BUG_ON(to > PAGE_SIZE);
 
-		ocfs2_map_and_dirty_page(inode, handle, from, to, &folio->page, 1,
-					 &phys);
+		ocfs2_map_and_dirty_folio(inode, handle, from, to, folio, 1,
+				&phys);
 
 		start = (folio->index + 1) << PAGE_SHIFT;
 	}
···
 
 		/*
 		 * Save two copies, one for insert, and one that can
-		 * be changed by ocfs2_map_and_dirty_page() below.
+		 * be changed by ocfs2_map_and_dirty_folio() below.
 		 */
 		block = phys = ocfs2_clusters_to_blocks(inode->i_sb, bit_off);
 
···
 			goto out_unlock;
 		}
 
-		ocfs2_map_and_dirty_page(inode, handle, 0, page_end, &folio->page, 0,
-					 &phys);
+		ocfs2_map_and_dirty_folio(inode, handle, 0, page_end, folio, 0,
+				&phys);
 	}
 
 	spin_lock(&oi->ip_lock);

fs/ocfs2/alloc.h

···
 	return !rec->e_leaf_clusters;
 }
 
-void ocfs2_map_and_dirty_page(struct inode *inode, handle_t *handle,
-			      unsigned int from, unsigned int to,
-			      struct page *page, int zero, u64 *phys);
+void ocfs2_map_and_dirty_folio(struct inode *inode, handle_t *handle,
+		size_t from, size_t to, struct folio *folio, int zero,
+		u64 *phys);
 /*
  * Structures which describe a path through a btree, and functions to
  * manipulate them.

fs/ocfs2/refcounttree.c

···
 			}
 		}
 
-		ocfs2_map_and_dirty_page(inode,
-					 handle, from, to,
-					 &folio->page, 0, &new_block);
+		ocfs2_map_and_dirty_folio(inode, handle, from, to,
+				folio, 0, &new_block);
 		folio_mark_accessed(folio);
 unlock:
 		folio_unlock(folio);