Am 19.10.2015 um 17:53 hat Max Reitz geschrieben: > Signed-off-by: Max Reitz <mre...@redhat.com> > --- > blockdev.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ > qapi/block-core.json | 23 +++++++++++++++++++++++ > qmp-commands.hx | 39 +++++++++++++++++++++++++++++++++++++++ > 3 files changed, 111 insertions(+)
> + bs = blk_bs(blk); > + if (bs) { > + aio_context = bdrv_get_aio_context(bs); > + aio_context_acquire(aio_context); > + > + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_EJECT, errp)) { > + goto out; > + } Is this blocker really for protecting against opening the tray? I think the BDS shouldn't care about whether the guest can access it. So it's probably more about preventing a bdrv_close() from happening, i.e. it would be relevant only for the blockdev-remove-medium command. Kevin