Comment 2 for bug 772483

I realize now this is very similar to bug #770600.

The output from: sudo dmraid -s shows:

*** Set
name : pdc_gjgbcdghd
size : 6248092288
stride : 128
type : mirror
status : ok
subsets: 0
devs : 2
spares : 0

it is a 2 disc array. When I write sudo dmraid -n I get:

/dev/sdd (pdc):
0x000 promise_id: "Promise Technology, Inc."
0x018 unknown_0: 0x20000 131072
0x01c magic_0: 0xe1e2e3e4
0x020 unknown_1: 0xdddedfe0 3722371040
0x024 magic_1: 0xd9dadbdc
0x028 unknown_2: 0xd7d8 55256
0x200 raid.flags: 0xfdfeffc0
0x204 raid.unknown_0: 0x7 7
0x205 raid.disk_number: 0
0x206 raid.channel: 1
0x207 raid.device: 0
0x208 raid.magic_0: 0x10aa0119
0x20c raid.unknown_1: 0x10008 65544
0x210 raid.start: 0x0 0
0x214 raid.disk_secs: 1953394096
0x218 raid.unknown_3: 0xffffffff 4294967295
0x21c raid.unknown_4: 0x1 1
0x21e raid.status: 0xf
0x21f raid.type: 0x1
0x220 raid.total_disks: 2
0x221 raid.raid0_shift: 7
0x222 raid.raid0_disks: 1
0x223 raid.array_number: 1
0x232 raid.total_secs_h: 1
0x224 raid.total_secs_l: 1953124992
0x228 raid.cylinders: 65534
0x22a raid.heads: 254
0x22b raid.sectors: 63
0x22c raid.magic_1: 0x297e0119
0x230 raid.unknown_5: 0x8 8
0x233 raid.unknown_6: 0x1 1
0x234 raid.disk[0].unknown_0: 0x207
0x236 raid.disk[0].channel: 1
0x237 raid.disk[0].device: 0
0x238 raid.disk[0].magic_0: 0x10aa0119
0x23c raid.disk[0].disk_number: 65544
0x240 raid.disk[1].unknown_0: 0x407
0x242 raid.disk[1].channel: 2
0x243 raid.disk[1].device: 0
0x244 raid.disk[1].magic_0: 0x10ab0119
0x248 raid.disk[1].disk_number: 131080
0x7fc checksum: 0xfeaf7ca6 Ok

/dev/sda (pdc):
0x000 promise_id: "Promise Technology, Inc."
0x018 unknown_0: 0x20000 131072
0x01c magic_0: 0xe1e2e3e4
0x020 unknown_1: 0xdddedfe0 3722371040
0x024 magic_1: 0xd9dadbdc
0x028 unknown_2: 0xd7d8 55256
0x200 raid.flags: 0xfdfeffc0
0x204 raid.unknown_0: 0x7 7
0x205 raid.disk_number: 1
0x206 raid.channel: 2
0x207 raid.device: 0
0x208 raid.magic_0: 0x10ab0119
0x20c raid.unknown_1: 0x20008 131080
0x210 raid.start: 0x0 0
0x214 raid.disk_secs: 1953394096
0x218 raid.unknown_3: 0xffffffff 4294967295
0x21c raid.unknown_4: 0x1 1
0x21e raid.status: 0xf
0x21f raid.type: 0x1
0x220 raid.total_disks: 2
0x221 raid.raid0_shift: 7
0x222 raid.raid0_disks: 1
0x223 raid.array_number: 1
0x232 raid.total_secs_h: 1
0x224 raid.total_secs_l: 1953124992
0x228 raid.cylinders: 65534
0x22a raid.heads: 254
0x22b raid.sectors: 63
0x22c raid.magic_1: 0x297e0119
0x230 raid.unknown_5: 0x8 8
0x233 raid.unknown_6: 0x1 1
0x234 raid.disk[0].unknown_0: 0x207
0x236 raid.disk[0].channel: 1
0x237 raid.disk[0].device: 0
0x238 raid.disk[0].magic_0: 0x10aa0119
0x23c raid.disk[0].disk_number: 65544
0x240 raid.disk[1].unknown_0: 0x407
0x242 raid.disk[1].channel: 2
0x243 raid.disk[1].device: 0
0x244 raid.disk[1].magic_0: 0x10ab0119
0x248 raid.disk[1].disk_number: 131080
0x7fc checksum: 0xfeb27da6 Ok