diff options
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 8caf800529..3fa62b0096 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1385,7 +1385,7 @@ static int64_t coroutine_fn qcow2_co_get_block_status(BlockDriverState *bs, *file = bs->file->bs; status |= BDRV_BLOCK_OFFSET_VALID | cluster_offset; } - if (ret == QCOW2_CLUSTER_ZERO) { + if (ret == QCOW2_CLUSTER_ZERO_PLAIN || ret == QCOW2_CLUSTER_ZERO_ALLOC) { status |= BDRV_BLOCK_ZERO; } else if (ret != QCOW2_CLUSTER_UNALLOCATED) { status |= BDRV_BLOCK_DATA; @@ -1482,7 +1482,8 @@ static coroutine_fn int qcow2_co_preadv(BlockDriverState *bs, uint64_t offset, } break; - case QCOW2_CLUSTER_ZERO: + case QCOW2_CLUSTER_ZERO_PLAIN: + case QCOW2_CLUSTER_ZERO_ALLOC: qemu_iovec_memset(&hd_qiov, 0, 0, cur_bytes); break; @@ -2491,7 +2492,9 @@ static coroutine_fn int qcow2_co_pwrite_zeroes(BlockDriverState *bs, count = s->cluster_size; nr = s->cluster_size; ret = qcow2_get_cluster_offset(bs, offset, &nr, &off); - if (ret != QCOW2_CLUSTER_UNALLOCATED && ret != QCOW2_CLUSTER_ZERO) { + if (ret != QCOW2_CLUSTER_UNALLOCATED && + ret != QCOW2_CLUSTER_ZERO_PLAIN && + ret != QCOW2_CLUSTER_ZERO_ALLOC) { qemu_co_mutex_unlock(&s->lock); return -ENOTSUP; } |