From: hooanon05@yahoo.co.jp
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: tomas@slax.org, akpm@linux-foundation.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: New filesystem for Linux kernel
Date: Thu, 26 Feb 2009 13:09:29 +0900 [thread overview]
Message-ID: <7306.1235621369@jrobl> (raw)
In-Reply-To: <E1LcH0H-00016K-Im@pomaz-ex.szeredi.hu>
Miklos Szeredi:
> I'd personally be more motivated to review <2000 line chunks (where
> each step adds new functionality and makes sense in itself), than a
> 20000 line filesystem all in one.
That is reasonable. :-)
> Perhaps it's easier, but copy-up is a very inefficient operation, both
> in disk space and in time. My personal opinion is that a "delta"
I have to agree again.
> But that's just a thought, I haven't gone too deeply into this.
>
> > If you say "just a part of write" goes to a new fs, then I don't think
> > we can support several essential features, for instance mmap.
>
> It should be possible to support mmap.
In a easy way?
I know you already wrote it is just a thought, but if you have an idea
to support mmapping a file which is distributed multiple filesystems,
please let me know.
J. R. Okajima
next prev parent reply other threads:[~2009-02-26 4:10 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-23 7:31 [RFC 0/8] Aufs2 documents hooanon05
2009-02-23 7:33 ` [RFC 1/8] Aufs2: introduction hooanon05
2009-02-23 7:34 ` [RFC 2/8] Aufs2: structure hooanon05
2009-02-23 9:13 ` Tomas M
2009-02-23 9:22 ` Tomas M
2009-02-24 8:13 ` New filesystem for Linux kernel Tomas M
2009-02-24 11:52 ` Miklos Szeredi
2009-02-24 13:18 ` hooanon05
2009-02-24 13:45 ` Tarkan Erimer
2009-02-24 13:57 ` hooanon05
2009-02-24 14:16 ` Tarkan Erimer
2009-02-24 14:50 ` Miklos Szeredi
2009-02-24 16:26 ` hooanon05
2009-02-25 10:28 ` Miklos Szeredi
2009-02-26 4:09 ` hooanon05 [this message]
2009-02-26 5:51 ` hooanon05
2009-02-26 5:55 ` hooanon05
2009-02-24 14:15 ` Theodore Tso
2009-02-24 15:18 ` David P. Quigley
2009-02-24 15:41 ` hooanon05
2009-02-25 15:53 ` David P. Quigley
2009-02-26 4:21 ` hooanon05
2009-02-25 7:31 ` Tomas M
2009-02-25 9:33 ` David Newall
2009-02-25 8:12 ` Tomas M
2009-02-26 14:31 ` Amit Kucheria
2009-02-23 14:23 ` [RFC 2/8] Aufs2: structure hooanon05
2009-02-23 7:35 ` [RFC 3/8] Aufs2: lookup hooanon05
2009-02-23 7:36 ` [RFC 4/8] Aufs2: branch hooanon05
2009-02-23 7:36 ` [RFC 5/8] Aufs2: wbr_policy hooanon05
2009-02-23 7:37 ` [RFC 6/8] Aufs2: fmode_exec hooanon05
2009-02-23 7:37 ` [RFC 7/8] Aufs2: mmap hooanon05
2009-02-23 9:18 ` Tomas M
2009-02-23 14:39 ` hooanon05
2009-02-23 7:38 ` [RFC 8/8] Aufs2: plan hooanon05
2009-02-25 17:50 ` [RFC 0/8] Aufs2 documents David P. Quigley
2009-02-25 19:07 ` Matthew Wilcox
2009-02-26 4:54 ` hooanon05
2009-02-26 17:20 ` David P. Quigley
2009-02-27 14:27 ` hooanon05
2009-02-27 18:17 ` David P. Quigley
2009-02-28 8:04 ` hooanon05
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