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Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS
From: |
Andrei Borzenkov |
Subject: |
Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS |
Date: |
Fri, 18 Nov 2016 21:15:43 +0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 |
18.11.2016 21:06, Robert LeBlanc пишет:
> On Fri, Nov 18, 2016 at 10:31 AM, Andrei Borzenkov <address@hidden> wrote:
>> 18.11.2016 19:49, Robert LeBlanc пишет:
>>> Based on debug info, GRUB is requesting to read the end of the drive
>>> to read the mdadm 1.0 superblock and gets the following message:
>>>
>>> kern/disk.c:421: Read out of range: sector 0x27fffffc8 (attempt to
>>> read or write outside of disk 'hd0').
>>>
>>
>> Is MD RAID on whole disk or partition? What partition label - MBR or
>> GPT? Could you post fdisk -l from Linux (if your fdisk does not support
>> GPT, use "gdisk -l /dev/sdX")?
>
> # gdisk -l /dev/sda
> GPT fdisk (gdisk) version 1.0.1
>
> Partition table scan:
> MBR: protective
> BSD: not present
> APM: not present
> GPT: present
>
> Found valid GPT with protective MBR; using GPT.
> Disk /dev/sda: 10737418240 sectors, 5.0 TiB
> Logical sector size: 512 bytes
> Disk identifier (GUID): 939F7AAD-AADD-481D-8896-DA0B4033C70C
> Partition table holds up to 128 entries
> First usable sector is 2048, last usable sector is 10737418206
> Partitions will be aligned on 2048-sector boundaries
> Total free space is 0 sectors (0 bytes)
>
> Number Start (sector) End (sector) Size Code Name
> 1 2048 4095 1024.0 KiB EF02
> 2 4096 10737418206 5.0 TiB FD00
>
> partition # is a mdadm RAID 1 member partitioned as follows...
>
> # sgdisk -l /dev/md123
> # parted /dev/md123 print free
> Model: Linux Software RAID Array (md)
> Disk /dev/md123: 5497GB
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> Disk Flags:
>
> Number Start End Size File system Name Flags
> 17.4kB 1049kB 1031kB Free Space
> 1 1049kB 2097kB 1049kB bios_grub
> 2 2097kB 5371MB 5369MB linux-swap(v1)
> 3 5371MB 6371MB 1000MB ext2
> 4 6371MB 5497GB 5491GB ext4
> 5497GB 5497GB 966kB Free Space
>
> /dev/sdb is partitioned identically to /dev/sda
>
OK, could you please also show "ls -l" in grub CLI; if you cannot
capture serial console, attach screenshot(s). You may want to "set
pager=1" so output does not scroll off screen.
- [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Robert LeBlanc, 2016/11/17
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Andrei Borzenkov, 2016/11/17
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Robert LeBlanc, 2016/11/18
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Andrei Borzenkov, 2016/11/18
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Robert LeBlanc, 2016/11/18
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS,
Andrei Borzenkov <=
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Robert LeBlanc, 2016/11/18
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Andrei Borzenkov, 2016/11/18
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Robert LeBlanc, 2016/11/18
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Andrei Borzenkov, 2016/11/19
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Robert LeBlanc, 2016/11/19
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Andrei Borzenkov, 2016/11/19
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Robert LeBlanc, 2016/11/19
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Robert LeBlanc, 2016/11/19
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Andrei Borzenkov, 2016/11/20
- Re: [PATCH] disk/mdraid1x: Fix >2TB RAID detection with BIOS, Robert LeBlanc, 2016/11/22