/home/shaun/lustre-release/lustre/include/lustre_crypto.h:44:28: error: variable ‘lustre_cryptops’ has initializer but incomplete type
 #define llcrypt_operations fscrypt_operations
                            ^
/home/shaun/lustre-release/lustre/llite/crypto.c:136:14: note: in expansion of macro ‘llcrypt_operations’
 const struct llcrypt_operations lustre_cryptops = {
              ^
/home/shaun/lustre-release/lustre/llite/crypto.c:137:2: error: unknown field ‘key_prefix’ specified in initializer
  .key_prefix  = "lustre:",