From: Ben Gras <ben@minix3.org>
Date: Tue, 6 Nov 2007 16:55:48 +0000 (+0000)
Subject: hack to avoid firstdatazone overflow problem when no. of
X-Git-Url: http://zhaoyanbai.com/repos/README?a=commitdiff_plain;h=741f3678e9f5804d6505869fab21c02fe7a9402c;p=minix.git

hack to avoid firstdatazone overflow problem when no. of
inodes gets too large. real solution (computing firstdatazone
instead of storing it in the superblock) to follow on trunk.
---

diff --git a/commands/simple/mkfs.c b/commands/simple/mkfs.c
index efcf3abe3..c6ee19719 100755
--- a/commands/simple/mkfs.c
+++ b/commands/simple/mkfs.c
@@ -33,6 +33,8 @@
 #include <tools.h>
 #include <dirent.h>
 
+#define MAX_INODES (2*1024*1024)
+
 #undef EXTERN
 #define EXTERN			/* get rid of EXTERN by making it null */
 #include "../../servers/mfs/super.h"
@@ -317,6 +319,11 @@ char *argv[];
 	simple = 1;
   }
 
+  if(inodes > MAX_INODES) {
+	inodes = MAX_INODES;
+	fprintf(stderr, "capping no. of inodes to %lu.\n", inodes);
+  }
+
   nrblocks = blocks;
   nrinodes = inodes;