From: Ben Gras <ben@minix3.org>
Date: Wed, 29 Jun 2005 11:56:56 +0000 (+0000)
Subject: Fix by Joren l'Ami <jwlami@cs.vu.nl> to make block devices work beyond
X-Git-Tag: v3.1.0~677
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/doc/syslog.3.html?a=commitdiff_plain;h=ca0d035146a6e971b92dc6987cb3adbdfafa8de4;p=minix.git

Fix by Joren l'Ami <jwlami@cs.vu.nl> to make block devices work beyond
2GB (e.g. for 'large' mkfs).
---

diff --git a/servers/fs/read.c b/servers/fs/read.c
index 9792cd4b0..027990458 100644
--- a/servers/fs/read.c
+++ b/servers/fs/read.c
@@ -137,7 +137,7 @@ int rw_flag;			/* READING or WRITING */
   	block_size = get_block_size(rip->i_zone[0]);
   }
   if((block_spec = (mode_word == I_BLOCK_SPECIAL ? 1 : 0))) {
-  	f_size = LONG_MAX;
+  	f_size = ULONG_MAX;
   	if(rip->i_zone[0] == NO_DEV)
   		panic(__FILE__,"read_write tries to read from block device NO_DEV", NO_NUM);
   	block_size = get_block_size(rip->i_zone[0]);