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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 21:24:32 +0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 |
18.11.2016 21:19, Robert LeBlanc пишет:
> Do you want this with or without my patch?
It does not matter, I want to see what grub thinks about physical disks
and their partitions.
> ----------------
> Robert LeBlanc
> PGP Fingerprint 79A2 9CA4 6CC4 45DD A904 C70E E654 3BB2 FA62 B9F1
>
>
> On Fri, Nov 18, 2016 at 11:15 AM, Andrei Borzenkov <address@hidden> wrote:
>> 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, 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, 2016/11/19
- 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