On Thu, Feb 05, 2009 at 06:49:52PM +0100, Jim Meyering wrote: > Guido Günther <a...@sigxcpu.org> wrote: > > we currently don't report errors to save qemu's domain status file back > > to the caller. That was o.k. as long as the code was there for testing > > but now that the XML is being picked up on daemon restart we must > > handle these. > > The attached patch does that, although I'm not confident that it's > > enough. While we return error on device attach/unattach the device > > actually got attached/unattached already. Same is true for > > suspend/resume. > > A better solution would be to write out the new domain status into a > > temp file and simply call rename(2) on it when the attach/unattach > > succeeds and discard it if it fails. This would minimize the possible > > error conditions like disk full, missing permissions to write into that > > directory etc. Does this sound reasonable? > > Yes. > > > O.k. to apply the attached version for now? > > Looks good to me. > Minor formatting nits: I've applied it with your indentation suggestions fixed. -- Guido
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