extern struct req_msg_field RMF_RCS;
extern struct req_msg_field RMF_FIEMAP_KEY;
extern struct req_msg_field RMF_FIEMAP_VAL;
extern struct req_msg_field RMF_OST_ID;
extern struct req_msg_field RMF_RCS;
extern struct req_msg_field RMF_FIEMAP_KEY;
extern struct req_msg_field RMF_FIEMAP_VAL;
extern struct req_msg_field RMF_OST_ID;