Revision 9315cbfd
| ID | 9315cbfd8d7074eca44fbc5f93902e97b27d5240 |
virtio-blk: disable write cache if not negotiated
If the guest does not support flushes, we should run in writethrough mode.
The setting is temporary until the next reset, so that for example the
BIOS will run in writethrough mode while Linux will run with a writeback
cache.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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