From bdf54b2fc4001ef121669c252baa92bfd536e79d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B8ren=20Schmidt?= <sos@FreeBSD.org>
Date: Fri, 2 May 2003 12:39:34 +0000
Subject: [PATCH] Add function to add spare disk to raid.

---
 sys/sys/ata.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/sys/ata.h b/sys/sys/ata.h
index 7464d1576eb..123676fe184 100644
--- a/sys/sys/ata.h
+++ b/sys/sys/ata.h
@@ -370,6 +370,7 @@ struct ata_cmd {
 #define ATARAIDSTATUS		11
 #define ATAENCSTAT		12
 #define ATAGMAXCHANNEL		13
+#define ATARAIDADDSPARE		14
 
     union {
 	struct {
@@ -391,6 +392,9 @@ struct ata_cmd {
 	    int			interleave;
 	    int			unit;
 	} raid_setup;
+	struct {
+	    int			disk;
+	} raid_spare;
 	struct raid_status {
 	    int			type;
 	    int			total_disks;