venti: bump MaxAMap
diff --git a/src/cmd/venti/srv/dat.h b/src/cmd/venti/srv/dat.h
index 382923c..b0b942b 100644
--- a/src/cmd/venti/srv/dat.h
+++ b/src/cmd/venti/srv/dat.h
@@ -47,7 +47,7 @@
IndexBase = 1024*1024, /* initial address to use in an index */
MaxIo = 64*1024, /* max size of a single read or write operation */
ICacheBits = 16, /* default bits for indexing icache */
- MaxAMap = 2*1024, /* max. allowed arenas in an address mapping; must be < 32*1024 */
+ MaxAMap = 31*1024, /* max. allowed arenas in an address mapping; must be < 32*1024 */
/*
* return codes from syncarena
