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From: Joel Becker <jlbec@evilplan.org>
To: Ted Ts'o <tytso@mit.edu>
Cc: linux-ext4@vger.kernel.org
Subject: Re: Proposed design for big allocation blocks for ext4
Date: Fri, 25 Feb 2011 16:03:04 -0800	[thread overview]
Message-ID: <20110226000304.GC28214@noexit> (raw)
In-Reply-To: <20110225234002.GA2924@thunk.org>

On Fri, Feb 25, 2011 at 06:40:02PM -0500, Ted Ts'o wrote:
> On Fri, Feb 25, 2011 at 01:59:25PM -0800, Joel Becker wrote:
> > 
> > 	Why not call it a 'cluster' like the rest of us do?  The term
> > 'blocksize' is overloaded enough already.
> 
> Yes, good point.  Allocation cluster makes a lot more sense as a name.

	Thank you ;-)

> We're going to keep track of what blocks are uninitialized or not on a
> 4k basis.  So that part of the ext4 code doesn't change.

	Ok, good.  We don't have that info, so we enjoy a lot of fun
with the various pagesize/blocksize/clustersize combinations.

> We could add complexity to do suballocations for directories, but KISS
> seems to be a much better idea for now.

	Oh dear God no.

Joel

-- 

"Nobody loves me,
 Nobody seems to care.
 Troubles and worries, people,
 You know I've had my share."

			http://www.jlbec.org/
			jlbec@evilplan.org

  reply	other threads:[~2011-02-26  0:03 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-25  2:56 Proposed design for big allocation blocks for ext4 Theodore Ts'o
2011-02-25  8:21 ` Andreas Dilger
2011-02-25  9:15   ` Rogier Wolff
2011-02-25 10:01     ` Andreas Dilger
2011-02-25 10:39       ` Rogier Wolff
2011-02-25 12:57   ` Theodore Tso
2011-02-25 18:05     ` Amir Goldstein
2011-02-25 19:04       ` Ted Ts'o
2011-02-25 19:39         ` Andreas Dilger
2011-02-25 21:24         ` Amir Goldstein
2011-02-25 21:59 ` Joel Becker
2011-02-25 23:40   ` Ted Ts'o
2011-02-26  0:03     ` Joel Becker [this message]
2011-02-26  0:31       ` Ted Ts'o
2011-02-26  0:33         ` Joel Becker

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