On 2018-08-26 16:09, Alberto Garcia wrote: > 'force-share' is one of the basic BlockdevOptions available for all > drivers, but it's silently ignored by bdrv_reopen_prepare/commit(), so > the user cannot change it and doesn't get an error explaining that it > can't be changed. > > One example of how this option is being ignored is that on a > read-write image this should produce an error: > > (qemu) qemu-io virtio0 "reopen -o force-share=on" > force-share=on can only be used with read-only images > > 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 | 30 ++++++++++++++++++++++++------ > include/block/block.h | 1 + > 2 files changed, 25 insertions(+), 6 deletions(-)
Reviewed-by: Max Reitz <mre...@redhat.com>
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