LU-12275 sec: force file name encryption policy to null

[fs/lustre-release.git] / lustre / autoconf / lustre-core.m4

diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
index af03b84..9d96ed0 100644 (file)
--- a/lustre/autoconf/lustre-core.m4
+++ b/lustre/autoconf/lustre-core.m4
@@ -2230,7 +2230,13 @@ fscrypt_support, [
 ],[
        fscrypt_ioctl_get_policy_ex(NULL, NULL);
 ],[
-       has_fscrypt_support="yes"
+       dnl When Lustre supports file name encryption, restore "yes" value
+       dnl for has_fscrypt_support and remove warning message.
+       has_fscrypt_support="no"
+       AC_MSG_WARN([
+This version of Lustre lacks file name encryption support,
+so it cannot make use of in-kernel fscrypt.
+Will use embedded llcrypt if possible.])
 ])
 ]) # LC_FSCRYPT_SUPPORT