1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow.c b/block/qcow.c
index 10c96b86aa..66827d6f24 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -813,7 +813,7 @@ static int qcow_create(const char *filename, QemuOpts *opts, Error **errp)
 
     blk_set_allow_write_beyond_eof(qcow_blk, true);
 
-    ret = blk_truncate(qcow_blk, 0, errp);
+    ret = blk_truncate(qcow_blk, 0, PREALLOC_MODE_OFF, errp);
     if (ret < 0) {
         goto exit;
     }