32                             int addend);
459     int64_t offset, int64_t length, int addend)  in update_refcount()  argument
470            offset, length, addend);  in update_refcount()
521         refcount += addend;  in update_refcount()
551         dummy = update_refcount(bs, offset, cluster_offset - offset, -addend);  in update_refcount()
566                                    int addend)  in update_cluster_refcount()  argument
571     ret = update_refcount(bs, cluster_index << s->cluster_bits, 1, addend);  in update_cluster_refcount()
746     int64_t l1_table_offset, int l1_size, int addend)  in qcow2_update_snapshot_refcount()  argument
796                         if (addend != 0) {  in qcow2_update_snapshot_refcount()
800                                 nb_csectors * 512, addend);  in qcow2_update_snapshot_refcount()
808                         if (addend != 0) {  in qcow2_update_snapshot_refcount()
809 …                         refcount = update_cluster_refcount(bs, offset >> s->cluster_bits, addend);  in qcow2_update_snapshot_refcount()
834             if (addend != 0) {  in qcow2_update_snapshot_refcount()
835                 refcount = update_cluster_refcount(bs, l2_offset >> s->cluster_bits, addend);  in qcow2_update_snapshot_refcount()