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From: Dan Cross <cross@math.psu.edu>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] 9P to 9P2000 migration path
Date: Mon,  5 Feb 2001 13:29:35 -0500	[thread overview]
Message-ID: <200102051829.NAA18685@augusta.math.psu.edu> (raw)
In-Reply-To: <20010202013127.9CEED199D5@mail.cse.psu.edu>

In article <20010202013127.9CEED199D5@mail.cse.psu.edu> you write:
>Yes, the disc-resident directory structure will change. I have a 4-step
>or so plan on how to do this, of which I've implemented step 1 (I'm probably
>in trouble because I haven't done any work on steps 2-4 for the past month).
>The new structure will have a 64-bit length field.
>
>I'd say more but some parts are still in flux.

If this is the case, then one suggestion is to reserve 32 bits after
each timestamp on disk.  Then, should it ever come to pass that times
change to 64 bit integers, one needn't change the layout of data on
disk except to start using those 32 bits....

	- Dan C.



  reply	other threads:[~2001-02-05 18:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-02-02  1:31 jmk
2001-02-05 18:29 ` Dan Cross [this message]
  -- strict thread matches above, loose matches on Subject: below --
2001-01-28 19:23 rob pike
2001-01-29  5:19 ` Dan Cross
2001-01-27 21:58 [9fans] 9P2000 rob pike
2001-01-28 18:44 ` [9fans] 9P to 9P2000 migration path Fariborz 'Skip' Tavakkolian

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