extern long buf_CleanAsync(cm_buf_t *, cm_req_t *);
-extern void buf_CleanWait(cm_scache_t *, cm_buf_t *);
+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);