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charset="utf-8" In case when get_image_offset() returns -1, we do zero out the corresponding chunk of qiov. So, this should be reported as ZERO. After block-status update, it never reports 0, so setting unallocated_blocks_are_zero doesn't make sense. Drop it. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake --- block/vpc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/vpc.c b/block/vpc.c index 2d1eade146..555f9d8587 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -606,7 +606,6 @@ static int vpc_get_info(BlockDriverState *bs, BlockDriv= erInfo *bdi) bdi->cluster_size =3D s->block_size; } =20 - bdi->unallocated_blocks_are_zero =3D true; return 0; } =20 @@ -745,7 +744,7 @@ static int coroutine_fn vpc_co_block_status(BlockDriver= State *bs, image_offset =3D get_image_offset(bs, offset, false, NULL); allocated =3D (image_offset !=3D -1); *pnum =3D 0; - ret =3D 0; + ret =3D BDRV_BLOCK_ZERO; =20 do { /* All sectors in a block are contiguous (without using the bitmap= ) */ --=20 2.21.0