From 37da2899f40661e3e9631e497da8dc59b971cbd0 Mon Sep 17 00:00:00 2001
From: "Charles.Forsyth" <devnull@localhost>
Date: Fri, 22 Dec 2006 17:07:39 +0000
Subject: 20060303a

---
 libnandfs/formatblock.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 libnandfs/formatblock.c

(limited to 'libnandfs/formatblock.c')

diff --git a/libnandfs/formatblock.c b/libnandfs/formatblock.c
new file mode 100644
index 00000000..8f37e2c9
--- /dev/null
+++ b/libnandfs/formatblock.c
@@ -0,0 +1,57 @@
+#include "lib9.h"
+#include "logfs.h"
+#include "nandfs.h"
+#include "local.h"
+
+char *
+nandfsformatblock(Nandfs *nandfs, long absblock, uchar tag, ulong path, long baseblock, long sizeinblocks, int xcount, long *xdata, void *llsave, int *markedbad)
+{
+	int page;
+	char *rv;
+	NandfsTags t;
+	int ppb;
+
+	if (markedbad)
+		*markedbad = 0;
+
+	t.tag = tag;
+	t.magic = LogfsMagic;
+	t.nerase = *(ulong *)llsave < NandfsNeraseMask ? *(ulong *)llsave + 1 : 1;
+
+	ppb = 1 << nandfs->ll.l2pagesperblock;
+	for (page = 0, rv = nil; rv == nil && page < ppb; page++) {
+		if (tag == LogfsTboot && page > 0 && page < xcount + 3) {
+			switch (page) {
+			case 1:
+				t.path = baseblock;
+				break;
+			case 2:
+				t.path = sizeinblocks;
+				break;
+			default:
+				t.path = xdata[page - 3];
+				break;
+			}
+		}
+		else
+			t.path = path;
+		rv = nandfswritepageauxiliary(nandfs, &t, absblock, page);
+		if (rv)
+			break;
+	}
+
+	if (rv) {
+		if (strcmp(rv, Eio) != 0)
+			return rv;
+		if (markedbad) {
+			*markedbad = 1;
+			rv = nandfsmarkabsblockbad(nandfs, absblock);
+			if (strcmp(rv, Eio) != 0)
+				return rv;
+			return nil;
+		}
+		return rv;
+	}
+		
+	return nil;
+}
-- 
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