block/parallels: BDRVParallelsState: add cluster_size field

We are going to use it in more places, calculating
"s->tracks << BDRV_SECTOR_BITS" doesn't look good.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210224104707.88430-4-vsementsov@virtuozzo.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/block/parallels.h b/block/parallels.h
index 5aa101cfc8..9a9209e320 100644
--- a/block/parallels.h
+++ b/block/parallels.h
@@ -79,6 +79,7 @@ typedef struct BDRVParallelsState {
     ParallelsPreallocMode prealloc_mode;
 
     unsigned int tracks;
+    unsigned int cluster_size;
 
     unsigned int off_multiplier;
     Error *migration_blocker;