tree 7f802701f7ca30c40768aa974ec61f8df9af8bc1
parent 425b01487a8072c3b16fa4b3fca30d8ecd06e0ca
author Paolo Bonzini <pbonzini@redhat.com> 1338933893 +0200
committer Kevin Wolf <kwolf@redhat.com> 1339761823 +0200

block: always open drivers in writeback mode

Formats are entirely in charge of flushes for metadata writes.  For
guest-initiated writes, a writethrough cache is faked in the block layer.
So we can always open in writeback mode.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>