extern void buf_CleanWait(cm_scache_t *, cm_buf_t *, afs_uint32 locked);
-extern void buf_SetDirty(cm_buf_t *, afs_uint32 offset, afs_uint32 length, cm_user_t *);
+extern void buf_SetDirty(cm_buf_t *, cm_req_t *, afs_uint32 offset, afs_uint32 length, cm_user_t *);
extern long buf_CleanAndReset(void);