extern afs_int32 afs_gcpags;
extern afs_int32 afs_gcpags_procsize;
extern afs_int32 afs_bkvolpref;
+extern char afs_cachebasedir[1024];
+extern afs_int32 afs_numcachefiles;
+extern afs_int32 afs_numfilesperdir;
struct unixuser {
struct unixuser *next; /* next hash pointer */