tree 83f433e25ec0aba8e1a183151c4d63b8b1e2e296
parent 5917af812e9c4bd6500927b26efe8d3e2f267bd0
author Peter Lieven <pl@kamp.de> 1398698312 +0200
committer Paolo Bonzini <pbonzini@redhat.com> 1398762901 +0200

block/iscsi: allow cluster_size of 4K and greater

depending on the target the opt_unmap_gran might be as low
as 4K. As we know use this also as a knob to activate the allocationmap
feature lower the barrier. The limit 4K (and not 512) is choosen
to avoid a potentially too big allocationmap.

Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>