linux-ext4 - Re: Default size of journal?

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Message-id: <1D207FF6-B457-4DF3-B7B0-F4090EB8CED5@sun.com>
Date:	Mon, 11 Jan 2010 02:41:07 -0400
From:	Andreas Dilger <adilger@....com>
To:	Jeff Layton <laytonjb@....net>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: Default size of journal?

On 2010-01-10, at 15:12, Jeff Layton wrote:
> I'm sorry if this is a repeat, but I was wondering what the
> default journal size is for ext4  when it's built on a single
> partition? Or does it vary in size as needed?

It varies with the size of the filesystem.  I believe the largest  
default size is 128MB, but I don't know offhand what the cutoff size is.

Cheers, Andreas
--
Andreas Dilger
Sr. Staff Engineer, Lustre Group
Sun Microsystems of Canada, Inc.

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