Match our code to the spec change in the previous patch - there's no reason for the refcount table to allow larger offsets than the L1/L2 tables. In practice, no image has more than 64PB of allocated clusters anyways, as anything beyond that can't be expressed via L2 mappings to host offsets.
Suggested-by: Alberto Garcia <be...@igalia.com> Signed-off-by: Eric Blake <ebl...@redhat.com> Reviewed-by: Alberto Garcia <be...@igalia.com> --- v4: new patch --- block/qcow2.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/qcow2.h b/block/qcow2.h index adf5c3950fd..1df15a18aa1 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -443,7 +443,7 @@ typedef enum QCow2MetadataOverlap { #define L2E_OFFSET_MASK 0x00fffffffffffe00ULL #define L2E_COMPRESSED_OFFSET_SIZE_MASK 0x3fffffffffffffffULL -#define REFT_OFFSET_MASK 0xfffffffffffffe00ULL +#define REFT_OFFSET_MASK 0x00fffffffffffe00ULL static inline int64_t start_of_cluster(BDRVQcow2State *s, int64_t offset) { -- 2.14.3