Dirt simple logging

Passes usertests and stressfs
Seems to recover correctly in a number of simple cases

1 files changed, 2 insertions, 0 deletions

diff --git a/param.h b/param.h
index 70f88e8..ab1b9fe 100644
--- a/param.h
+++ b/param.h
@@ -10,3 +10,5 @@
 #define USERTOP  0xA0000 // end of user address space
 #define PHYSTOP  0x1000000 // use phys mem up to here as free pool
 #define MAXARG       32  // max exec arguments
+#define LOGSIZE      10  // size of log
+