72     int64_t granularity;  member
149     uint64_t self_start_chunk = offset / s->granularity;  in mirror_wait_on_conflicts()
150     uint64_t self_end_chunk = DIV_ROUND_UP(offset + bytes, s->granularity);  in mirror_wait_on_conflicts()
160             uint64_t op_start_chunk = op->offset / s->granularity;  in mirror_wait_on_conflicts()
162                                                  s->granularity) -  in mirror_wait_on_conflicts()
215     chunk_num = op->offset / s->granularity;  in mirror_iteration_done()
216     nb_chunks = DIV_ROUND_UP(op->bytes, s->granularity);  in mirror_iteration_done()
289     int max_bytes = s->granularity * s->max_iov;  in mirror_cow_align()
291     need_cow = !test_bit(*offset / s->granularity, s->cow_bitmap);  in mirror_cow_align()
292     need_cow |= !test_bit((*offset + *bytes - 1) / s->granularity,  in mirror_cow_align()
355     max_bytes = s->granularity * s->max_iov;  in mirror_co_read()
372     assert(QEMU_IS_ALIGNED(op->offset, s->granularity));  in mirror_co_read()
375     nb_chunks = DIV_ROUND_UP(op->bytes, s->granularity);  in mirror_co_read()
392         qemu_iovec_add(&op->qiov, buf, MIN(s->granularity, remaining));  in mirror_co_read()
521     while (nb_chunks * s->granularity < s->buf_size) {  in mirror_iteration()
523         int64_t next_offset = offset + nb_chunks * s->granularity;  in mirror_iteration()
524         int64_t next_chunk = next_offset / s->granularity;  in mirror_iteration()
548                                    nb_chunks * s->granularity);  in mirror_iteration()
560         .bytes          = nb_chunks * s->granularity,  in mirror_iteration()
566     bitmap_set(s->in_flight_bitmap, offset / s->granularity, nb_chunks);  in mirror_iteration()
573         assert(!(offset % s->granularity));  in mirror_iteration()
576                                              nb_chunks * s->granularity,  in mirror_iteration()
580             io_bytes = MIN(nb_chunks * s->granularity, max_io_bytes);  in mirror_iteration()
585         io_bytes -= io_bytes % s->granularity;  in mirror_iteration()
586         if (io_bytes < s->granularity) {  in mirror_iteration()
587             io_bytes = s->granularity;  in mirror_iteration()
622         nb_chunks -= DIV_ROUND_UP(io_bytes, s->granularity);  in mirror_iteration()
634     int granularity = s->granularity;  in mirror_free_init()  local
644         buf_size -= granularity;  in mirror_free_init()
645         buf += granularity;  in mirror_free_init()
860                             QEMU_ALIGN_DOWN(INT_MAX, s->granularity));  in mirror_dirty_init()
888                         QEMU_ALIGN_DOWN(INT_MAX, s->granularity));  in mirror_dirty_init()
991     length = DIV_ROUND_UP(s->bdev_length, s->granularity);  in mirror_run()
1007         s->granularity < s->target_cluster_size) {  in mirror_run()
1346     if (!QEMU_IS_ALIGNED(offset, job->granularity) &&  in do_sync_target_write()
1366             qiov_offset = QEMU_ALIGN_UP(offset, job->granularity) - offset;  in do_sync_target_write()
1375     if (!QEMU_IS_ALIGNED(offset + bytes, job->granularity) &&  in do_sync_target_write()
1378         uint64_t tail = (offset + bytes) % job->granularity;  in do_sync_target_write()
1391     bitmap_offset = QEMU_ALIGN_UP(offset, job->granularity);  in do_sync_target_write()
1392     bitmap_end = QEMU_ALIGN_DOWN(offset + bytes, job->granularity);  in do_sync_target_write()
1433         bitmap_offset = QEMU_ALIGN_DOWN(offset, job->granularity);  in do_sync_target_write()
1434         bitmap_end = QEMU_ALIGN_UP(offset + bytes, job->granularity);  in do_sync_target_write()
1453     uint64_t start_chunk = offset / s->granularity;  in active_write_prepare()
1454     uint64_t end_chunk = DIV_ROUND_UP(offset + bytes, s->granularity);  in active_write_prepare()
1492     uint64_t start_chunk = op->offset / op->s->granularity;  in active_write_settle()
1494                                       op->s->granularity);  in active_write_settle()
1713                              uint32_t granularity, int64_t buf_size,  in mirror_start_job()  argument
1737     if (granularity == 0) {  in mirror_start_job()
1738         granularity = bdrv_get_default_bitmap_granularity(target);  in mirror_start_job()
1741     assert(is_power_of_2(granularity));  in mirror_start_job()
1887     s->granularity = granularity;  in mirror_start_job()
1888     s->buf_size = ROUND_UP(buf_size, granularity);  in mirror_start_job()
1895     s->dirty_bitmap = bdrv_create_dirty_bitmap(s->mirror_top_bs, granularity,  in mirror_start_job()
2010                   uint32_t granularity, int64_t buf_size,  in mirror_start()  argument
2036                      speed, granularity, buf_size, backing_mode, zero_target,  in mirror_start()