1 files changed, 3 insertions, 48 deletions

diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 58a9d061f17d..c5229033baf0 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -908,25 +908,6 @@ static int ext2_write_end(struct file *file, struct address_space *mapping,
 	return ret;
 }
 
-static int
-ext2_nobh_write_begin(struct file *file, struct address_space *mapping,
-		loff_t pos, unsigned len, struct page **pagep, void **fsdata)
-{
-	int ret;
-
-	ret = nobh_write_begin(mapping, pos, len, pagep, fsdata,
-			       ext2_get_block);
-	if (ret < 0)
-		ext2_write_failed(mapping, pos + len);
-	return ret;
-}
-
-static int ext2_nobh_writepage(struct page *page,
-			struct writeback_control *wbc)
-{
-	return nobh_writepage(page, ext2_get_block, wbc);
-}
-
 static sector_t ext2_bmap(struct address_space *mapping, sector_t block)
 {
 	return generic_block_bmap(mapping,block,ext2_get_block);
@@ -978,21 +959,6 @@ const struct address_space_operations ext2_aops = {
 	.error_remove_page	= generic_error_remove_page,
 };
 
-const struct address_space_operations ext2_nobh_aops = {
-	.dirty_folio		= block_dirty_folio,
-	.invalidate_folio	= block_invalidate_folio,
-	.read_folio		= ext2_read_folio,
-	.readahead		= ext2_readahead,
-	.writepage		= ext2_nobh_writepage,
-	.write_begin		= ext2_nobh_write_begin,
-	.write_end		= nobh_write_end,
-	.bmap			= ext2_bmap,
-	.direct_IO		= ext2_direct_IO,
-	.writepages		= ext2_writepages,
-	.migrate_folio		= buffer_migrate_folio,
-	.error_remove_page	= generic_error_remove_page,
-};
-
 static const struct address_space_operations ext2_dax_aops = {
 	.writepages		= ext2_dax_writepages,
 	.direct_IO		= noop_direct_IO,
@@ -1298,13 +1264,10 @@ static int ext2_setsize(struct inode *inode, loff_t newsize)
 
 	inode_dio_wait(inode);
 
-	if (IS_DAX(inode)) {
+	if (IS_DAX(inode))
 		error = dax_zero_range(inode, newsize,
 				       PAGE_ALIGN(newsize) - newsize, NULL,
 				       &ext2_iomap_ops);
-	} else if (test_opt(inode->i_sb, NOBH))
-		error = nobh_truncate_page(inode->i_mapping,
-				newsize, ext2_get_block);
 	else
 		error = block_truncate_page(inode->i_mapping,
 				newsize, ext2_get_block);
@@ -1396,8 +1359,6 @@ void ext2_set_file_ops(struct inode *inode)
 	inode->i_fop = &ext2_file_operations;
 	if (IS_DAX(inode))
 		inode->i_mapping->a_ops = &ext2_dax_aops;
-	else if (test_opt(inode->i_sb, NOBH))
-		inode->i_mapping->a_ops = &ext2_nobh_aops;
 	else
 		inode->i_mapping->a_ops = &ext2_aops;
 }
@@ -1497,10 +1458,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
 	} else if (S_ISDIR(inode->i_mode)) {
 		inode->i_op = &ext2_dir_inode_operations;
 		inode->i_fop = &ext2_dir_operations;
-		if (test_opt(inode->i_sb, NOBH))
-			inode->i_mapping->a_ops = &ext2_nobh_aops;
-		else
-			inode->i_mapping->a_ops = &ext2_aops;
+		inode->i_mapping->a_ops = &ext2_aops;
 	} else if (S_ISLNK(inode->i_mode)) {
 		if (ext2_inode_is_fast_symlink(inode)) {
 			inode->i_link = (char *)ei->i_data;
@@ -1510,10 +1468,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
 		} else {
 			inode->i_op = &ext2_symlink_inode_operations;
 			inode_nohighmem(inode);
-			if (test_opt(inode->i_sb, NOBH))
-				inode->i_mapping->a_ops = &ext2_nobh_aops;
-			else
-				inode->i_mapping->a_ops = &ext2_aops;
+			inode->i_mapping->a_ops = &ext2_aops;
 		}
 	} else {
 		inode->i_op = &ext2_special_inode_operations;