1 files changed, 1 insertions, 1 deletions
diff --git a/block.c b/block.c
index 162e9d9087..37e7b3d30a 100644
--- a/block.c
+++ b/block.c
@@ -3434,7 +3434,7 @@ int bdrv_truncate(BdrvChild *child, int64_t offset, Error **errp)
 
     assert(!(bs->open_flags & BDRV_O_INACTIVE));
 
-    ret = drv->bdrv_truncate(bs, offset, errp);
+    ret = drv->bdrv_truncate(bs, offset, PREALLOC_MODE_OFF, errp);
     if (ret == 0) {
         ret = refresh_total_sectors(bs, offset >> BDRV_SECTOR_BITS);
         bdrv_dirty_bitmap_truncate(bs);