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Native Linux KVM tool v2Native Linux KVM tool v2Posted Jun 15, 2011 22:46 UTC (Wed) by aliguori (subscriber, #30636)In reply to: Native Linux KVM tool v2 by aliguori Parent article: Native Linux KVM tool v2
Nope, misread the code. It does do an fsync() on FLUSH so for guests that support barriers problem, it will work correctly.
So the behavior is equivalent to cache=writeback in QEMU.
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Native Linux KVM tool v2 Posted Jun 16, 2011 6:35 UTC (Thu) by penberg (subscriber, #30234) [Link]
Yup, we worked pretty hard to make sure we don't eat your QCOW2 images for lunch :-).
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