diff -drupN a/fs/logfs/dir.c b/fs/logfs/dir.c
--- a/fs/logfs/dir.c	2018-08-06 17:23:04.000000000 +0300
+++ b/fs/logfs/dir.c	2022-06-12 05:28:14.000000000 +0300
@@ -174,7 +174,7 @@ static struct page *logfs_get_dd_page(st
 		if (!logfs_exist_block(dir, index))
 			continue;
 		page = read_cache_page(dir->i_mapping, index,
-				(filler_t *)logfs_readpage, NULL);
+				logfs_readpage, NULL);
 		if (IS_ERR(page))
 			return page;
 		dd = kmap_atomic(page);
@@ -306,7 +306,7 @@ static int logfs_readdir(struct file *fi
 			continue;
 		}
 		page = read_cache_page(dir->i_mapping, pos,
-				(filler_t *)logfs_readpage, NULL);
+				logfs_readpage, NULL);
 		if (IS_ERR(page))
 			return PTR_ERR(page);
 		dd = kmap(page);