grub-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 1/9] btrfs: Add support for reading a filesystem with a RAID


From: Goffredo Baroncelli
Subject: Re: [PATCH 1/9] btrfs: Add support for reading a filesystem with a RAID 5 or RAID 6 profile.
Date: Tue, 19 Jun 2018 19:30:52 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0

On 06/14/2018 08:55 PM, Goffredo Baroncelli wrote:
>>> +          *  - stripe_offset is the offset from the beginning of the chunk
>>> +          *    disks physical address,
>> I am not sure that I understand. Could clarify this?
> - stripe_offset is the offset (in bytes) from the beginning of the chunk 
> portion 
>   stored on disk.
> 
> You can think "stripe_offset" as the "row" in the drawing, but measured in 
> bytes.
> 

After some thoughts, I will update this description as:

-              *  - stripe_offset is the offset from the beginning of the chunk
-              *    disks physical address,
+              *  - stripe_offset is the disk offset from the beginning
+              *    of the disk chunk mapping start,

-- 
gpg @keyserver.linux.it: Goffredo Baroncelli <kreijackATinwind.it>
Key fingerprint BBF5 1610 0B64 DAC6 5F7D  17B2 0EDA 9B37 8B82 E0B5



reply via email to

[Prev in Thread] Current Thread [Next in Thread]