> > Finally, it would perhaps be best if the block device emulators wrote > > to the qemu console to complain if they give write errors. Otherwise > > the errno value and other important information will be lost, which > > makes debugging hard. > > If by 'qemu console' you mean stderr, then fine, but please don't > spew log messages to the monitor console, because that'll make it > very hard to interact with reliably from management tools.
Actually I think a better default would be for qemu to die right there and then. If the host is getting IO errors then something is badly wrong, and you're probably screwed anyway. Paul
