Revert "ext4: fix file system corrupted when rmdir non empty directory with IO error"

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I52WOM
CVE: NA

--------------------------------

This reverts commit 35bd50bc.
Signed-off-by: NYe Bin <yebin10@huawei.com>
Reviewed-by: NZhang Yi <yi.zhang@huawei.com>
Signed-off-by: NYongqiang Liu <liuyongqiang13@huawei.com>

fs/ext4/namei.c

@@ -2750,7 +2750,7 @@ bool ext4_empty_dir(struct inode *inode)
 	 */
 	bh = ext4_read_dirblock(inode, 0, DIRENT_HTREE);
 	if (IS_ERR(bh))
-		return false;
+		return true;
 
 	de = (struct ext4_dir_entry_2 *) bh->b_data;
 	if (ext4_check_dir_entry(inode, NULL, de, bh, bh->b_data, bh->b_size,
@@ -2781,7 +2781,7 @@ bool ext4_empty_dir(struct inode *inode)
 				continue;
 			}
 			if (IS_ERR(bh))
-				return false;
+				return true;
 		}
 		de = (struct ext4_dir_entry_2 *) (bh->b_data +
 					(offset & (sb->s_blocksize - 1)));