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Re: HAMMER filesystem update - design document
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From:
Michael Neumann <mneumann@...>
To: <kernel@...>
Subject:
Re: HAMMER filesystem update - design document
Date: Thursday, October 11, 2007 - 3:55 am
Francois Tigeot schrieb:
quoted text
> On Wed, Oct 10, 2007 at 12:33:45PM -0700, Matthew Dillon wrote: >> Ok, here's the final design document that I am now implementing. >> Again, I expect most or all of these features to be ready and the >> filesystem to be beta-quality by the December release. > > Wow, this seems pretty good. > > What about data corruption issues ? > > Have you thought about implementing some sort of checksumming mechanism ? > > We cannot assume hardware to be absolutely reliable. There may be some > silent corruption going on the disk or network layers, etc...
According to Matt's design document: "All information in a HAMMER filesystem is CRCd to detect corruption." Regards, Michael
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Messages in current thread:
HAMMER filesystem update - design document
, Matthew Dillon
, (Wed Oct 10, 3:33 pm)
Re: HAMMER filesystem update - design document
, Thomas Zander
, (Sat Oct 13, 1:24 pm)
Re: HAMMER filesystem update - design document
, Francois Tigeot
, (Thu Oct 11, 3:22 am)
Re: HAMMER filesystem update - design document
, Bill Hacker
, (Thu Oct 11, 4:38 am)
Re: HAMMER filesystem update - design document
, Michael Neumann
, (Thu Oct 11, 3:55 am)
Re: HAMMER filesystem update - design document
, Thomas E. Spanjaard
, (Thu Oct 11, 2:04 am)
Re: HAMMER filesystem update - design document
, Michael Neumann
, (Wed Oct 10, 7:12 pm)
Re: HAMMER filesystem update - design document
, Michael Neumann
, (Thu Oct 11, 4:18 am)
Re: HAMMER filesystem update - design document
, Bill Hacker
, (Thu Oct 11, 4:49 am)
Re: HAMMER filesystem update - design document
, Bill Hacker
, (Wed Oct 10, 4:30 pm)
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