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List:       ext3-users
Subject:    Re: Journal size
From:       "Stephen C. Tweedie" <sct () redhat ! com>
Date:       2002-05-28 21:40:49
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Hi,

On Tue, May 28, 2002 at 05:21:08PM -0400, Christopher D. Carothers wrote:
 
> 	Hi. So what is the difference in the sizes if I do the "stat <8>"
> vs logdump w/i dumpe2fs? I noticed on my system that the size from "stat
> <8>" yields about 33 MB but the actual journal data dump comumes right at
> 10 MB of blocks. The journal dump appears to tells you which block the
> journal starts from and ends at. From there you can subtract and mult by
> block size to get the active journal size...I guess.

The journal dump tells you where, within the journal, the *active*
data starts and ends.  That is always going to be smaller than the
total size of the journal space.

Cheers,
 Stephen



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