diff options
Diffstat (limited to 'block/qcow2-cluster.c')
| -rw-r--r-- | block/qcow2-cluster.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 71a5e0df07..f06c08f64c 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -389,13 +389,16 @@ static int coroutine_fn do_perform_cow_read(BlockDriverState *bs, static bool coroutine_fn do_perform_cow_encrypt(BlockDriverState *bs, uint64_t src_cluster_offset, + uint64_t cluster_offset, unsigned offset_in_cluster, uint8_t *buffer, unsigned bytes) { if (bytes && bs->encrypted) { BDRVQcow2State *s = bs->opaque; - int64_t sector = (src_cluster_offset + offset_in_cluster) + int64_t sector = (s->crypt_physical_offset ? + (cluster_offset + offset_in_cluster) : + (src_cluster_offset + offset_in_cluster)) >> BDRV_SECTOR_BITS; assert((offset_in_cluster & ~BDRV_SECTOR_MASK) == 0); assert((bytes & ~BDRV_SECTOR_MASK) == 0); @@ -788,10 +791,11 @@ static int perform_cow(BlockDriverState *bs, QCowL2Meta *m) /* Encrypt the data if necessary before writing it */ if (bs->encrypted) { - if (!do_perform_cow_encrypt(bs, m->offset, start->offset, - start_buffer, start->nb_bytes) || - !do_perform_cow_encrypt(bs, m->offset, end->offset, - end_buffer, end->nb_bytes)) { + if (!do_perform_cow_encrypt(bs, m->offset, m->alloc_offset, + start->offset, start_buffer, + start->nb_bytes) || + !do_perform_cow_encrypt(bs, m->offset, m->alloc_offset, + end->offset, end_buffer, end->nb_bytes)) { ret = -EIO; goto fail; } |