Re: [PATCH v3 9/9] xfsrestore: check for compatible xfsrestore

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On Wed, Nov 17, 2010 at 09:31:40AM -0600, Bill Kendall wrote:
> Just to be clear, the state information is used only for the life of
> a series of restores. You restore your level 0 dump, then run restore
> again on your level 1, and so on. After that the state information is not
> used and would be deleted.
> 
> Given how unlikely it is for someone to start a restore on one system
> and continue it on another (incompatible) system, and since your suggested
> change would ripple out into all the code that touches any of the on-disk
> structures, I'd prefer to simply detect a change in the size of types. I
> would think that recording/checking the size of a pointer would be
> sufficient, assuming your main concern is type size differences between
> 32-bit and 64-bit systems.

Ok, still not nice, but no reason to revamp all of xfsdump due to this.

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