diff options
Diffstat (limited to 'block/mirror.c')
| -rw-r--r-- | block/mirror.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/block/mirror.c b/block/mirror.c index 83e330ee6d..29c45453c9 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -668,15 +668,7 @@ static void mirror_start_job(BlockDriverState *bs, BlockDriverState *target, MirrorBlockJob *s; if (granularity == 0) { - /* Choose the default granularity based on the target file's cluster - * size, clamped between 4k and 64k. */ - BlockDriverInfo bdi; - if (bdrv_get_info(target, &bdi) >= 0 && bdi.cluster_size != 0) { - granularity = MAX(4096, bdi.cluster_size); - granularity = MIN(65536, granularity); - } else { - granularity = 65536; - } + granularity = bdrv_get_default_bitmap_granularity(target); } assert ((granularity & (granularity - 1)) == 0); |