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-rw-r--r--param.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/param.h b/param.h
index b6f6f46..bdac60c 100644
--- a/param.h
+++ b/param.h
@@ -3,10 +3,11 @@
#define NCPU 8 // maximum number of CPUs
#define NOFILE 16 // open files per process
#define NFILE 100 // open files per system
-#define NBUF 10 // size of disk block cache
#define NINODE 50 // maximum number of active i-nodes
#define NDEV 10 // maximum major device number
#define ROOTDEV 1 // device number of file system root disk
#define MAXARG 32 // max exec arguments
-#define LOGSIZE 10 // max data sectors in on-disk log
+#define MAXOPBLOCKS 10 // max # of blocks any FS op writes
+#define LOGSIZE (MAXOPBLOCKS*3) // max data sectors in on-disk log
+#define NBUF (MAXOPBLOCKS*3) // size of disk block cache (>= LOGSIZE)