On Mon 03 Dec 2018 11:14:55 AM CET, Anton Nefedov wrote: > Signed-off-by: Anton Nefedov <anton.nefe...@virtuozzo.com> > --- > block/quorum.c | 19 ++++++++++++++++++- > 1 file changed, 18 insertions(+), 1 deletion(-) > > diff --git a/block/quorum.c b/block/quorum.c > index 16b3c8067c..d21a6a3b8e 100644 > --- a/block/quorum.c > +++ b/block/quorum.c > @@ -857,6 +857,19 @@ static QemuOptsList quorum_runtime_opts = { > }, > }; > > +static void quorum_set_supported_flags(BlockDriverState *bs) > +{ > + BDRVQuorumState *s = bs->opaque; > + int i; > + > + bs->supported_write_flags = BDRV_REQ_FUA; > + for (i = 0; i < s->num_children; i++) { > + bs->supported_write_flags &= > s->children[i]->bs->supported_write_flags; > + } > + > + bs->supported_write_flags |= BDRV_REQ_WRITE_UNCHANGED; > +}
You don't set supported_zero_flags here anymore ? Berto