From a0d146edd7a7de6236a0d60baafeeb59f8452aae Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Tue, 12 Jul 2005 15:23:36 +0000
Subject: return of venti

---
 src/cmd/venti/srv/zeropart.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/cmd/venti/srv/zeropart.c

(limited to 'src/cmd/venti/srv/zeropart.c')

diff --git a/src/cmd/venti/srv/zeropart.c b/src/cmd/venti/srv/zeropart.c
new file mode 100644
index 00000000..fe75c81d
--- /dev/null
+++ b/src/cmd/venti/srv/zeropart.c
@@ -0,0 +1,31 @@
+#include "stdinc.h"
+#include "dat.h"
+#include "fns.h"
+
+void
+zeropart(Part *part, int blocksize)
+{
+	ZBlock *b;
+	u64int addr;
+	int w;
+
+	fprint(2, "clearing the partition\n");
+//fprint(2, "NOT!\n");
+//return;
+//b=alloczblock(MaxIoSize, 1, blocksize);
+//freezblock(b);
+	b = alloczblock(MaxIoSize, 1, blocksize);
+
+	w = 0;
+	for(addr = PartBlank; addr + MaxIoSize <= part->size; addr += MaxIoSize){
+		if(writepart(part, addr, b->data, MaxIoSize) < 0)
+			sysfatal("can't initialize %s, writing block %d failed: %r", part->name, w);
+		w++;
+	}
+
+	for(; addr + blocksize <= part->size; addr += blocksize)
+		if(writepart(part, addr, b->data, blocksize) < 0)
+			sysfatal("can't initialize %s: %r", part->name);
+
+	freezblock(b);
+}
-- 
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