[Qemu-devel] [RFC V5 30/62] qcow2: Add lazy refcounts to deduplication to prevent qcow2_cache_set_dependency loops

[Benoît Canet]

Signed-off-by: Benoit Canet <address@hidden>
---
 block/qcow2.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/block/qcow2.c b/block/qcow2.c
index e742e02..7ef9170 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1616,6 +1616,7 @@ static int qcow2_create(const char *filename, 
QEMUOptionParameter *options)
                 return hash_algo;
             }
             dedup = true;
+            flags |= BLOCK_FLAG_LAZY_REFCOUNTS;
         }
         options++;
     }
-- 
1.7.10.4