From: Graeme Sheppard <nodes@rillion.net>
To: Neil Brown <neilb@suse.de>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: Patent or not patent a new idea
Date: Tue, 26 Jun 2007 15:20:09 +1200 [thread overview]
Message-ID: <468085E9.70804@rillion.net> (raw)
In-Reply-To: <18048.30679.872740.744997@notabene.brown>
Neil Brown wrote:
> On Tuesday June 26, nodes@rillion.net wrote:
>> Posting it here seems the best thing to do.
>>
>> To the inventor goes naming privilege and I'm calling this one softer raid.
>> It is a form of storage raid implemented in software, as contrasted to
>> software and hardware raid which are dependent on using required hardware.
>>
>> To create a loop filesystem is straight forward. The commands are dd,
>> mkfs.*, mount -o loop. Basically what I propose is that the image file is
>> copied to another harddisk (in the case of ide not on the same cable) and
>> it too is mounted in conjunction of the original with cooperation. When a
>> read request for a block of say 100k is made, the kernel pulls 50k from
>> each disk - maybe a simple doubling of throughput.
>
> Sounds a lot like "RAIF" - ask google for details.
I did not know about RAIF. RAIF "merges" separate filesystems? That is a
good idea in itself.
My idea is for driver that provides a filesystem from image files it
controls. Because it knows these resources it uses access in tandem to
attain performance.
next prev parent reply other threads:[~2007-06-26 3:20 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-25 21:45 Patent or not patent a new idea Graeme Sheppard
2007-06-25 22:04 ` alan
2007-06-25 22:26 ` Graeme Sheppard
2007-06-25 22:33 ` alan
2007-06-25 22:34 ` Attila Kinali
2007-06-25 22:37 ` manningc2
2007-06-26 0:11 ` Bryan Henderson
2007-06-26 1:32 ` Graeme Sheppard
2007-06-26 2:20 ` Neil Brown
2007-06-26 3:20 ` Graeme Sheppard [this message]
2007-06-26 3:38 ` Neil Brown
2007-06-26 4:22 ` Graeme Sheppard
2007-06-26 4:33 ` Neil Brown
2007-06-26 16:53 ` Bryan Henderson
2007-06-26 17:38 ` Andreas Dilger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=468085E9.70804@rillion.net \
--to=nodes@rillion.net \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=neilb@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).