diff options
Diffstat (limited to 'block/qcow2.h')
| -rw-r--r-- | block/qcow2.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/block/qcow2.h b/block/qcow2.h index a9108f55ca..aa6d367818 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -213,6 +213,11 @@ typedef struct Qcow2DiscardRegion { QTAILQ_ENTRY(Qcow2DiscardRegion) next; } Qcow2DiscardRegion; +typedef uint64_t Qcow2GetRefcountFunc(const void *refcount_array, + uint64_t index); +typedef void Qcow2SetRefcountFunc(void *refcount_array, + uint64_t index, uint64_t value); + typedef struct BDRVQcowState { int cluster_bits; int cluster_size; @@ -261,6 +266,9 @@ typedef struct BDRVQcowState { int refcount_bits; uint64_t refcount_max; + Qcow2GetRefcountFunc *get_refcount; + Qcow2SetRefcountFunc *set_refcount; + bool discard_passthrough[QCOW2_DISCARD_MAX]; int overlap_check; /* bitmask of Qcow2MetadataOverlap values */ |