On 06.09.18 11:37, Alberto Garcia wrote: > 'discard' is one of the basic BlockdevOptions available for all > drivers, but it's not handled by bdrv_reopen_prepare() so any attempt > to change it results in an error: > > (qemu) qemu-io virtio0 "reopen -o discard=on" > Cannot change the option 'discard' > > Since there's no reason why we shouldn't allow changing it and the > implementation is simple let's just do it. > > Signed-off-by: Alberto Garcia <be...@igalia.com> > --- > block.c | 11 +++++++++++ > 1 file changed, 11 insertions(+)
Reviewed-by: Max Reitz <mre...@redhat.com>
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