block: add opt_transfer_length to BlockLimits
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/include/block/block_int.h b/include/block/block_int.h
index ec0797e..8b132d7 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -247,6 +247,9 @@
/* optimal alignment for write zeroes requests in sectors */
int64_t write_zeroes_alignment;
+
+ /* optimal transfer length in sectors */
+ int opt_transfer_length;
} BlockLimits;
/*
