Dan Williams: imsm: add the ddf field
Martin F. Krafft
madduck at alioth.debian.org
Thu May 7 12:11:41 UTC 2009
Module: mdadm
Branch: debian/experimental
Commit: 252d23c018cefb2e42c494b1789f5e4945063ee3
URL: http://git.debian.org/?p=pkg-mdadm/mdadm.git;a=commit;h=252d23c018cefb2e42c494b1789f5e4945063ee3
Author: Dan Williams <dan.j.williams at intel.com>
Date: Sun Apr 12 00:58:28 2009 -0700
imsm: add the ddf field
This field is always one in arrays created by the Windows driver / OROM,
not sure why...
Signed-off-by: Dan Williams <dan.j.williams at intel.com>
---
super-intel.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index 3415da4..300c7b8 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -89,7 +89,7 @@ struct imsm_map {
__u8 num_members; /* number of member disks */
__u8 num_domains; /* number of parity domains */
__u8 failed_disk_num; /* valid only when state is degraded */
- __u8 reserved[1];
+ __u8 ddf;
__u32 filler[7]; /* expansion area */
#define IMSM_ORD_REBUILD (1 << 24)
__u32 disk_ord_tbl[1]; /* disk_ord_tbl[num_members],
@@ -2397,6 +2397,7 @@ static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info,
map->failed_disk_num = ~0;
map->map_state = info->level ? IMSM_T_STATE_UNINITIALIZED :
IMSM_T_STATE_NORMAL;
+ map->ddf = 1;
if (info->level == 1 && info->raid_disks > 2) {
fprintf(stderr, Name": imsm does not support more than 2 disks"
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