Module Name: src
Committed By: tsutsui
Date: Sat Dec 3 06:08:18 UTC 2022
Modified Files:
src/sys/arch/hp300/dev: rd.c
Log Message:
Add empty DIOCCACHESYNC ioctl(2) for rd(4).
Without this raid(4) always complains on various raidctl(8) ops:
> raid0: cache flush[0] to component 0 failed (22)
RAID1 configured by raid(4) just works HP-IB disks on hp300.
To generate a diff of this commit:
cvs rdiff -u -r1.122 -r1.123 src/sys/arch/hp300/dev/rd.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/hp300/dev/rd.c
diff -u src/sys/arch/hp300/dev/rd.c:1.122 src/sys/arch/hp300/dev/rd.c:1.123
--- src/sys/arch/hp300/dev/rd.c:1.122 Thu Dec 1 15:02:11 2022
+++ src/sys/arch/hp300/dev/rd.c Sat Dec 3 06:08:18 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: rd.c,v 1.122 2022/12/01 15:02:11 tsutsui Exp $ */
+/* $NetBSD: rd.c,v 1.123 2022/12/03 06:08:18 tsutsui Exp $ */
/*-
* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
@@ -72,7 +72,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rd.c,v 1.122 2022/12/01 15:02:11 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rd.c,v 1.123 2022/12/03 06:08:18 tsutsui Exp $");
#include "opt_useleds.h"
@@ -1363,6 +1363,10 @@ rdioctl(dev_t dev, u_long cmd, void *dat
case DIOCGDEFLABEL:
rdgetdefaultlabel(sc, (struct disklabel *)data);
return 0;
+
+ case DIOCCACHESYNC:
+ /* no cache to be flushed but required to appease raid(4) */
+ return 0;
}
return EINVAL;
}
