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Re: Not being able to recover a RAID 5 20 Tb partition, help needed

To: Roger Willcocks <roger@xxxxxxxxxxxxxxxx>
Subject: Re: Not being able to recover a RAID 5 20 Tb partition, help needed
From: Eric Sandeen <sandeen@xxxxxxxxxxx>
Date: Wed, 29 Jan 2014 08:18:24 -0600
Cc: "sillero@xxxxxxxxxxxxxxxxxx" <sillero@xxxxxxxxxxxxxxxxxx>, "xfs@xxxxxxxxxxx" <xfs@xxxxxxxxxxx>
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1391004421.4294.68.camel@xxxxxxxxxxxxxxxxxxxxxxxx>
References: <1391002795.2573.79.camel@xxxxxxxxxxxxxxxxx> <52E90998.5050805@xxxxxxxxxxx> <1391004421.4294.68.camel@xxxxxxxxxxxxxxxxxxxxxxxx>
Those are ancient comments from IRIX versions.  If he's using device mapper I 
suppose it is Linux after all. :)

Eric


> On Jan 29, 2014, at 8:07 AM, Roger Willcocks <roger@xxxxxxxxxxxxxxxx> wrote:
> 
> 
> On Wed, 2014-01-29 at 08:00 -0600, Eric Sandeen wrote:
> 
>>> The system is setup as follow:
>>>        XFS 6.1
>> 
>> Is this some variant of RHEL6.1?  XFS doesn't have version numbers
>> like that.  (Probably not IRIX 6.1?) :)
> 
> See xfs_sb.h - 
> 
> #define XFS_SB_MAGIC            0x58465342      /* 'XFSB' */
> #define XFS_SB_VERSION_1        1               /* 5.3, 6.0.1, 6.1 */
> #define XFS_SB_VERSION_2        2               /* 6.2 - attributes */
> #define XFS_SB_VERSION_3        3               /* 6.2 - new inode
> version */
> #define XFS_SB_VERSION_4        4               /* 6.2+ - bitmask
> version */
> 
> 
> -- 
> Roger Willcocks <roger@xxxxxxxxxxxxxxxx>
> 

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