Re: kernel.bkbits.net off the air
From: Davide Libenzi
Date: Tue Nov 11 2003 - 02:23:52 EST
On Mon, 10 Nov 2003, walt wrote:
> Andrea Arcangeli wrote:
>
> >>On Mon, 10 Nov 2003, Andrea Arcangeli wrote:
> > The best way to fix this isn't to add locking to rsync, but to add two
> > files inside or outside the tree, each one is a sequence number, so you
> > fetch file1 first, then you rsync and you fetch file2, then you compare
> > them. If they're the same, your rsync copy is coherent. It's the same
> > locking we introduced with vgettimeofday...
>
> How is this different from writing one file named LOCK while updating
> the tree?
This is even simpler I believe. If you happen to fetch it, you restart the
rsync. Peter ?
(maybe the name LOCK should be replaced by something more "uniq")
- Davide
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