[PATCH] virtio_blk: merge S/G list entries by default

Paolo Bonzini
Sun, 07 Sep 2014 10:18:41 -0000

Il 07/09/2014 01:09, Christoph Hellwig ha scritto:
> Most virtio setups have a fairly limited number of ring entries available.

Are you disabling indirect descriptors?  With indirect descriptors entry
merging doesn't buy you any more space, so perhaps you can key the flag
off the availability of VIRTIO_RING_F_INDIRECT_DESC.

Paolo