3878 blkdev needs to support DKIOCGMEDIAINFOEXT
Reviewed by: Saso Kiselkov <
[email protected]>
Reviewed by: Garrett D'Amore <
[email protected]>
Approved by: Garrett D'Amore <
[email protected]>
--- a/usr/src/uts/common/io/blkdev/blkdev.c Mon Jul 08 08:57:02 2013 -0800
+++ b/usr/src/uts/common/io/blkdev/blkdev.c Wed Jul 10 10:58:14 2013 -0400
@@ -20,9 +20,9 @@
*/
/*
* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
* Copyright 2012 Garrett D'Amore <[email protected]>. All rights reserved.
* Copyright 2012 Alexey Zaytsev <[email protected]> All rights reserved.
+ * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
*/
#include <sys/types.h>
@@ -1051,7 +1051,22 @@
minfo.dki_media_type = DK_FIXED_DISK;
minfo.dki_lbsize = (1U << bd->d_blkshift);
minfo.dki_capacity = bd->d_numblks;
- if (ddi_copyout(&minfo, ptr, sizeof (minfo), flag)) {
+ if (ddi_copyout(&minfo, ptr, sizeof (minfo), flag)) {
+ return (EFAULT);
+ }
+ return (0);
+ }
+ case DKIOCGMEDIAINFOEXT: {
+ struct dk_minfo_ext miext;
+
+ /* make sure our state information is current */
+ bd_update_state(bd);
+ bzero(&miext, sizeof (miext));
+ miext.dki_media_type = DK_FIXED_DISK;
+ miext.dki_lbsize = (1U << bd->d_blkshift);
+ miext.dki_pbsize = miext.dki_lbsize;
+ miext.dki_capacity = bd->d_numblks;
+ if (ddi_copyout(&miext, ptr, sizeof (miext), flag)) {
return (EFAULT);
}
return (0);
@@ -1074,7 +1089,7 @@
cinfo.dki_space = 0;
cinfo.dki_prio = 0;
cinfo.dki_vec = 0;
- if (ddi_copyout(&cinfo, ptr, sizeof (cinfo), flag)) {
+ if (ddi_copyout(&cinfo, ptr, sizeof (cinfo), flag)) {
return (EFAULT);
}
return (0);