On Mon 04 Nov 2019 04:10:58 PM CET, Max Reitz wrote:
>>> qcow2_cache_entry_mark_dirty(s->l2_table_cache, l2_slice);
>>> if (cluster_type == QCOW2_CLUSTER_COMPRESSED || unmap) {
>>> -set_l2_entry(s, l2_slice, l2_index + i, QCOW_OFLAG_ZERO);
>>>
On 04.11.19 16:04, Max Reitz wrote:
> On 26.10.19 23:25, Alberto Garcia wrote:
>> Setting the QCOW_OFLAG_ZERO bit of the L2 entry is forbidden if an
>> image has subclusters. Instead, the individual 'all zeroes' bits must
>> be used.
>>
>> Signed-off-by: Alberto Garcia
>> ---
>>
On 26.10.19 23:25, Alberto Garcia wrote:
> Setting the QCOW_OFLAG_ZERO bit of the L2 entry is forbidden if an
> image has subclusters. Instead, the individual 'all zeroes' bits must
> be used.
>
> Signed-off-by: Alberto Garcia
> ---
> block/qcow2-cluster.c | 14 ++
> 1 file changed,
Setting the QCOW_OFLAG_ZERO bit of the L2 entry is forbidden if an
image has subclusters. Instead, the individual 'all zeroes' bits must
be used.
Signed-off-by: Alberto Garcia
---
block/qcow2-cluster.c | 14 ++
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git
