Am 28.05.2013 um 08:44 hat Fam Zheng geschrieben: > We may want to include a driver in the whitelist for read only tasks > such as diagnosing or exporting guest data (with libguestfs as a good > example). This patch introduces the magic prefix ^ to include a driver > to the whitelist, but only enables qemu to open specific image > format readonly, and returns -ENOTSUP for RW opening. > > Example: To include vmdk readonly, and others read+write: > ./configure --block-drv-whitelist=qcow2,raw,file,qed,^vmdk > > Signed-off-by: Fam Zheng <f...@redhat.com>
^ looks a bit like "not", so this is potentially confusing syntax. Why not simply add a second option? ./configure --block-drv-whitelist=qcow2,raw,file,qed \ --block-drv-ro-whitelist=vmdk Kevin