From 9e93a7456b2c4850370b24d3b7bd9ee0f7d29d8d Mon Sep 17 00:00:00 2001
From: sos <sos@FreeBSD.org>
Date: Thu, 4 Jan 2001 09:11:00 +0000
Subject: Proberly calculate the RAID structure on the Promise Fasttrak.

---
 sys/dev/ata/ata-raid.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'sys/dev/ata/ata-raid.c')

diff --git a/sys/dev/ata/ata-raid.c b/sys/dev/ata/ata-raid.c
index d361e45..85123aa 100644
--- a/sys/dev/ata/ata-raid.c
+++ b/sys/dev/ata/ata-raid.c
@@ -428,7 +428,8 @@ ar_promise_conf(struct ad_softc *adp, struct ar_softc **raidp)
     u_int32_t cksum, *ckptr;
     int count, disk_number, array; 
 
-    lba = adp->total_secs - adp->sectors;
+    lba = ((adp->total_secs / (adp->heads * adp->sectors)) *
+	   adp->heads * adp->sectors) - adp->sectors;
 
     if (ar_read(adp, lba, 4 * DEV_BSIZE, (char *)&info)) {
 	if (bootverbose)
-- 
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