RAID1 size issue with PDC20265

[Alex Ryabtsev]

Hi Heinz,

On Mon, 2005-03-14 at 15:01 +0100, Heinz Mauelshagen wrote:

> can you send your partiton table output
> (ie, fdisk -l /dev/mapper/pdc_bahdfcgbc)

here it is (for rc6):
==========================================================================
Disk /dev/mapper/pdc_bahdfcgbc: 100.0 GB, 100024778752 bytes
255 heads, 63 sectors/track, 12160 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

                    Device Boot      Start         End      Blocks   Id
System
/dev/mapper/pdc_bahdfcgbc1   *           1         523     4200966    b
W95 FAT32
/dev/mapper/pdc_bahdfcgbc2             524         530       56227+  83
Linux
/dev/mapper/pdc_bahdfcgbc3             531        2025    12008587+   b
W95 FAT32
/dev/mapper/pdc_bahdfcgbc4            2026       24321   179092620    5
Extended
/dev/mapper/pdc_bahdfcgbc5            2026        2524     4008186   83
Linux
/dev/mapper/pdc_bahdfcgbc6            2525       12008    76180198+  83
Linux
==========================================================================
although here is the /dev/mapper listing:
==========================================================================
total 0
crw-rw----  1 root root  10, 63 Mar 15 05:20 control
brw-r-----  1 root root 254,  0 Mar 15 05:20 pdc_bahdfcgbc
brw-r-----  1 root root 254,  1 Mar 15 05:20 pdc_bahdfcgbc1
brw-r-----  1 root root 254,  2 Mar 15 05:20 pdc_bahdfcgbc2
brw-r-----  1 root root 254,  3 Mar 15 05:20 pdc_bahdfcgbc3
==========================================================================
once again, output of dmraid -rD (rc6, dumps are attached):
==========================================================================
/dev/hde: pdc, "pdc_bahdfcgbc", mirror, ok, 195360896 sectors, data@ 0
/dev/hdg: pdc, "pdc_bahdfcgbc", mirror, ok, 195360896 sectors, data@ 0
==========================================================================

> and your metadata in a tarball (ie, "dmraid -rD;
> tar jcvf pdc-raid1-Alex_Ryabtsevin.tar.bz2 *dat *size *offset") ?
> Use 1.0.0.rc6 to run "dmraid -rD" so that we get the *size files as well
> (rc5f didn't support creating those).

And as a reference, here is fdisk and /dev/mapper listing from rc5:
==========================================================================
Disk /dev/mapper/pdc_fiaaeaab: 100.0 GB, 100024778752 bytes
255 heads, 63 sectors/track, 12160 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

                   Device Boot      Start         End      Blocks   Id
System
/dev/mapper/pdc_fiaaeaab1   *           1         523     4200966    b
W95 FAT32
/dev/mapper/pdc_fiaaeaab2             524         530       56227+  83
Linux
/dev/mapper/pdc_fiaaeaab3             531        2025    12008587+   b
W95 FAT32
/dev/mapper/pdc_fiaaeaab4            2026       24321   179092620    5
Extended
/dev/mapper/pdc_fiaaeaab5            2026        2524     4008186   83
Linux
/dev/mapper/pdc_fiaaeaab6            2525       12008    76180198+  83
Linux
==========================================================================
total 0
crw-rw----  1 root root  10, 62 Mar 15 01:40 control
brw-r-----  1 root root 253,  0 Jan  5 20:53 pdc_fiaaeaab
brw-r-----  1 root root 253,  1 Jan  5 20:53 pdc_fiaaeaab1
brw-r-----  1 root root 253,  2 Jan  5 20:53 pdc_fiaaeaab2
brw-r-----  1 root root 253,  3 Jan  5 20:53 pdc_fiaaeaab3
brw-r-----  1 root root 253,  4 Jan  5 20:53 pdc_fiaaeaab5
brw-r-----  1 root root 253,  5 Jan  5 20:53 pdc_fiaaeaab6
==========================================================================


> Patch vs. rc6 to adress the size issue:

I did not tried this patch yet, since, as I mentioned - I am having name
changes issue, so have to proceed here carefully, sorry for hold up
here.

Thank you for your efforts.

Regards,
Alex
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