diff options
Diffstat (limited to 'block/vmdk.c')
| -rw-r--r-- | block/vmdk.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/block/vmdk.c b/block/vmdk.c index 3e4d84b9e0..56626b0c6a 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -1424,7 +1424,6 @@ static int vmdk_read(BlockDriverState *bs, int64_t sector_num, BDRVVmdkState *s = bs->opaque; int ret; uint64_t n, index_in_cluster; - uint64_t extent_begin_sector, extent_relative_sector_num; VmdkExtent *extent = NULL; uint64_t cluster_offset; @@ -1436,9 +1435,7 @@ static int vmdk_read(BlockDriverState *bs, int64_t sector_num, ret = get_cluster_offset(bs, extent, NULL, sector_num << 9, false, &cluster_offset, 0, 0); - extent_begin_sector = extent->end_sector - extent->sectors; - extent_relative_sector_num = sector_num - extent_begin_sector; - index_in_cluster = extent_relative_sector_num % extent->cluster_sectors; + index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num); n = extent->cluster_sectors - index_in_cluster; if (n > nb_sectors) { n = nb_sectors; @@ -1500,7 +1497,6 @@ static int vmdk_write(BlockDriverState *bs, int64_t sector_num, VmdkExtent *extent = NULL; int ret; int64_t index_in_cluster, n; - uint64_t extent_begin_sector, extent_relative_sector_num; uint64_t cluster_offset; VmdkMetaData m_data; @@ -1516,9 +1512,7 @@ static int vmdk_write(BlockDriverState *bs, int64_t sector_num, if (!extent) { return -EIO; } - extent_begin_sector = extent->end_sector - extent->sectors; - extent_relative_sector_num = sector_num - extent_begin_sector; - index_in_cluster = extent_relative_sector_num % extent->cluster_sectors; + index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num); n = extent->cluster_sectors - index_in_cluster; if (n > nb_sectors) { n = nb_sectors; |