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-rw-r--r--block/qcow2.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/qcow2.h b/block/qcow2.h
index 3ff162efcd..356a34af43 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -166,8 +166,8 @@ static inline int64_t align_offset(int64_t offset, int n)
// FIXME Need qcow2_ prefix to global functions
/* qcow2.c functions */
-int qcow2_backing_read1(BlockDriverState *bs,
- int64_t sector_num, uint8_t *buf, int nb_sectors);
+int qcow2_backing_read1(BlockDriverState *bs, QEMUIOVector *qiov,
+ int64_t sector_num, int nb_sectors);
/* qcow2-refcount.c functions */
int qcow2_refcount_init(BlockDriverState *bs);