ext4: correct encrypted dentry name hash when not casefolded

commit 70dd7b57 upstream.

EXT4_DIRENT_HASH and EXT4_DIRENT_MINOR_HASH will access struct
ext4_dir_entry_hash followed ext4_dir_entry. But there is no ext4_dir_entry_hash
followed when inode is encrypted and not casefolded

Signed-off-by: yao.ly <yao.ly@linux.alibaba.com>
Link: https://patch.msgid.link/1719816219-128287-1-git-send-email-yao.ly@linux.alibaba.com


Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>