On 21.02.2017 15:58, Kevin Wolf wrote: > By default, don't allow another writer for block devices that are > attached to a guest device. For the cases where this setup is intended > (e.g. using a cluster filesystem on the disk), the new option can be > used to allow it. > > This change affects only devices using DEFINE_BLOCK_PROPERTIES(). > Devices directly using DEFINE_PROP_DRIVE() still accept writers > unconditionally. > > Signed-off-by: Kevin Wolf <kw...@redhat.com> > --- > hw/block/block.c | 6 ++++-- > include/hw/block/block.h | 4 +++- > tests/qemu-iotests/172.out | 53 > ++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 60 insertions(+), 3 deletions(-)
Reviewed-by: Max Reitz <mre...@redhat.com>
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