lkml.org 
[lkml]   [2006]   [Jul]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: ext4 features
From
On Sat, Jul 01, 2006 at 08:17:02PM +0200, Tomasz Torcz wrote:
> On Sat, Jul 01, 2006 at 07:47:16PM +0200, Thomas Glanzmann wrote:
> > Hello,
> >
> > > Checksums are not very useful for themselves. They are useful when we
> > > have other copy of data (think raid mirroring) so data can be
> > > reconstructed from working copy.
> >
> > it would be possible to identify data corruption.
> >
>
> Yes, but what good is identification? We could only return I/O error.
> Ability to fix corruption (like ZFS) is the real killer.

Isn't that what we have RAID-1/5/6 for?

Helge Hafting

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-07-03 22:28    [W:0.297 / U:0.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site