+extern const struct req_format RQF_MDS_REINT_SETXATTR;
+extern const struct req_format RQF_MDS_QUOTACHECK;
+extern const struct req_format RQF_MDS_QUOTACTL;
+extern const struct req_format RQF_MDS_QUOTA_DQACQ;
+extern const struct req_format RQF_QC_CALLBACK;
+/* OST req_format */
+extern const struct req_format RQF_OST_CONNECT;
+extern const struct req_format RQF_OST_DISCONNECT;
+extern const struct req_format RQF_OST_QUOTACHECK;
+extern const struct req_format RQF_OST_QUOTACTL;
+extern const struct req_format RQF_OST_GETATTR;
+extern const struct req_format RQF_OST_SETATTR;
+extern const struct req_format RQF_OST_CREATE;
+extern const struct req_format RQF_OST_PUNCH;
+extern const struct req_format RQF_OST_SYNC;
+extern const struct req_format RQF_OST_DESTROY;
+extern const struct req_format RQF_OST_BRW;
+extern const struct req_format RQF_OST_STATFS;
+extern const struct req_format RQF_OST_SET_INFO;
+extern const struct req_format RQF_OST_GET_INFO;
+
+/* LDLM req_format */