Re: Atomic non-durable file write API

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On Tue, Dec 28, 2010 at 11:00 PM, Greg Freemyer <greg.freemyer@xxxxxxxxx> wrote:
> create temp file
> write out new data
> delete old file
> rename temp file to primary name
> ===
>
> If so there is still a little window of vulnerability where the whole
> file can be lost. Â(Or at least only the temp file is present).

Delete isn't used, rename will overwrite the old file. So it's safe.
Meta-data is probably lost, file owner is certainly lost.

Olaf
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