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-rw-r--r--block/cow.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/block/cow.c b/block/cow.c
index 7450801..d4b8c6b 100644
--- a/block/cow.c
+++ b/block/cow.c
@@ -188,6 +188,12 @@ static int coroutine_fn cow_co_is_allocated(BlockDriverState *bs,
return changed;
}
+static int64_t coroutine_fn cow_co_get_block_status(BlockDriverState *bs,
+ int64_t sector_num, int nb_sectors, int *num_same)
+{
+ return cow_co_is_allocated(bs, sector_num, nb_sectors, num_same);
+}
+
static int cow_update_bitmap(BlockDriverState *bs, int64_t sector_num,
int nb_sectors)
{
@@ -371,7 +377,7 @@ static BlockDriver bdrv_cow = {
.bdrv_read = cow_co_read,
.bdrv_write = cow_co_write,
- .bdrv_co_is_allocated = cow_co_is_allocated,
+ .bdrv_co_get_block_status = cow_co_get_block_status,
.create_options = cow_create_options,
};
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