Rob Bradford 10db2131bd vm-virtio: block: Add "writeback" control to Request
When this is set to false the write needs to be followed by a flush on
the underlying disk (leading to a fsync()).

The default behaviour is not changed with this change.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2020-05-21 08:40:43 +02:00
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