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-rw-r--r--block/vdi.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/block/vdi.c b/block/vdi.c
index 7ab2567..1bf7dc5 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -479,12 +479,23 @@ static int64_t coroutine_fn vdi_co_get_block_status(BlockDriverState *bs,
size_t sector_in_block = sector_num % s->block_sectors;
int n_sectors = s->block_sectors - sector_in_block;
uint32_t bmap_entry = le32_to_cpu(s->bmap[bmap_index]);
+ uint64_t offset;
+ int result;
+
logout("%p, %" PRId64 ", %d, %p\n", bs, sector_num, nb_sectors, pnum);
if (n_sectors > nb_sectors) {
n_sectors = nb_sectors;
}
*pnum = n_sectors;
- return VDI_IS_ALLOCATED(bmap_entry);
+ result = VDI_IS_ALLOCATED(bmap_entry);
+ if (!result) {
+ return 0;
+ }
+
+ offset = s->header.offset_data +
+ (uint64_t)bmap_entry * s->block_size +
+ sector_in_block * SECTOR_SIZE;
+ return BDRV_BLOCK_DATA | BDRV_BLOCK_OFFSET_VALID | offset;
}
static int vdi_co_read(BlockDriverState *bs,
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