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由 Christoph Hellwig 提交于
The SCSI emulation in the Linux NVMe driver really wants to know if a device has a volatile write cache. Given that qemu has moved away from a model where we report the backing store WCE bit to one where the WCE bit is supposed to be part of the migratable guest-visible state we always return 1 here. Signed-off-by: NChristoph Hellwig <hch@lst.de> Acked-by: NKeith Busch <keith.busch@intel.com> Signed-off-by: NKevin Wolf <kwolf@redhat.com>
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