On Wed, Sep 28, 2022 at 01:48:43PM +0300, Alvaro Karsz wrote: > > What I worry about is that down the road we might want to add > > special meaning to currently unused values. > > If doing that just clears VIRTIO_BLK_F_SECURE_ERASE then > > we have forward compatibility. If it fails probe then we > > won't be able to do use these values. > > > They are not exactly unused, we are using them to calculate the > "discard sector alignment" and the "max discard sectors" values. > The values are even used directly if VIRTIO_BLK_F_DISCARD is not negotiated.
Could you explain this last part? Why are they used without VIRTIO_BLK_F_DISCARD? -- MST _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
