diff --git a/block/file-posix.c b/block/file-posix.c
index 994f1c26ca..ed71e8d2df 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -3203,8 +3203,8 @@ static void raw_abort_perm_update(BlockDriverState *bs)
 }
 
 static int coroutine_fn raw_co_copy_range_from(
-        BlockDriverState *bs, BdrvChild *src, uint64_t src_offset,
-        BdrvChild *dst, uint64_t dst_offset, uint64_t bytes,
+        BlockDriverState *bs, BdrvChild *src, int64_t src_offset,
+        BdrvChild *dst, int64_t dst_offset, int64_t bytes,
         BdrvRequestFlags read_flags, BdrvRequestFlags write_flags)
 {
     return bdrv_co_copy_range_to(src, src_offset, dst, dst_offset, bytes,
@@ -3213,10 +3213,10 @@ static int coroutine_fn raw_co_copy_range_from(
 
 static int coroutine_fn raw_co_copy_range_to(BlockDriverState *bs,
                                              BdrvChild *src,
-                                             uint64_t src_offset,
+                                             int64_t src_offset,
                                              BdrvChild *dst,
-                                             uint64_t dst_offset,
-                                             uint64_t bytes,
+                                             int64_t dst_offset,
+                                             int64_t bytes,
                                              BdrvRequestFlags read_flags,
                                              BdrvRequestFlags write_flags)
 {
diff --git a/block/iscsi.c b/block/iscsi.c
index 852384086b..01fdd1775f 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -2169,10 +2169,10 @@ static void coroutine_fn iscsi_co_invalidate_cache(BlockDriverState *bs,
 
 static int coroutine_fn iscsi_co_copy_range_from(BlockDriverState *bs,
                                                  BdrvChild *src,
-                                                 uint64_t src_offset,
+                                                 int64_t src_offset,
                                                  BdrvChild *dst,
-                                                 uint64_t dst_offset,
-                                                 uint64_t bytes,
+                                                 int64_t dst_offset,
+                                                 int64_t bytes,
                                                  BdrvRequestFlags read_flags,
                                                  BdrvRequestFlags write_flags)
 {
@@ -2310,10 +2310,10 @@ static void iscsi_xcopy_data(struct iscsi_data *data,
 
 static int coroutine_fn iscsi_co_copy_range_to(BlockDriverState *bs,
                                                BdrvChild *src,
-                                               uint64_t src_offset,
+                                               int64_t src_offset,
                                                BdrvChild *dst,
-                                               uint64_t dst_offset,
-                                               uint64_t bytes,
+                                               int64_t dst_offset,
+                                               int64_t bytes,
                                                BdrvRequestFlags read_flags,
                                                BdrvRequestFlags write_flags)
 {
diff --git a/block/qcow2.c b/block/qcow2.c
index bb5455ed3d..520ae37a29 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -4026,9 +4026,9 @@ static coroutine_fn int qcow2_co_pdiscard(BlockDriverState *bs,
 
 static int coroutine_fn
 qcow2_co_copy_range_from(BlockDriverState *bs,
-                         BdrvChild *src, uint64_t src_offset,
-                         BdrvChild *dst, uint64_t dst_offset,
-                         uint64_t bytes, BdrvRequestFlags read_flags,
+                         BdrvChild *src, int64_t src_offset,
+                         BdrvChild *dst, int64_t dst_offset,
+                         int64_t bytes, BdrvRequestFlags read_flags,
                          BdrvRequestFlags write_flags)
 {
     BDRVQcow2State *s = bs->opaque;
@@ -4109,9 +4109,9 @@ out:
 
 static int coroutine_fn
 qcow2_co_copy_range_to(BlockDriverState *bs,
-                       BdrvChild *src, uint64_t src_offset,
-                       BdrvChild *dst, uint64_t dst_offset,
-                       uint64_t bytes, BdrvRequestFlags read_flags,
+                       BdrvChild *src, int64_t src_offset,
+                       BdrvChild *dst, int64_t dst_offset,
+                       int64_t bytes, BdrvRequestFlags read_flags,
                        BdrvRequestFlags write_flags)
 {
     BDRVQcow2State *s = bs->opaque;
diff --git a/block/raw-format.c b/block/raw-format.c
index d223298dfc..345137813e 100644
--- a/block/raw-format.c
+++ b/block/raw-format.c
@@ -532,16 +532,16 @@ static int raw_probe_geometry(BlockDriverState *bs, HDGeometry *geo)
 
 static int coroutine_fn raw_co_copy_range_from(BlockDriverState *bs,
                                                BdrvChild *src,
-                                               uint64_t src_offset,
+                                               int64_t src_offset,
                                                BdrvChild *dst,
-                                               uint64_t dst_offset,
-                                               uint64_t bytes,
+                                               int64_t dst_offset,
+                                               int64_t bytes,
                                                BdrvRequestFlags read_flags,
                                                BdrvRequestFlags write_flags)
 {
     int ret;
 
-    ret = raw_adjust_offset(bs, (int64_t *)&src_offset, bytes, false);
+    ret = raw_adjust_offset(bs, &src_offset, bytes, false);
     if (ret) {
         return ret;
     }
@@ -551,16 +551,16 @@ static int coroutine_fn raw_co_copy_range_from(BlockDriverState *bs,
 
 static int coroutine_fn raw_co_copy_range_to(BlockDriverState *bs,
                                              BdrvChild *src,
-                                             uint64_t src_offset,
+                                             int64_t src_offset,
                                              BdrvChild *dst,
-                                             uint64_t dst_offset,
-                                             uint64_t bytes,
+                                             int64_t dst_offset,
+                                             int64_t bytes,
                                              BdrvRequestFlags read_flags,
                                              BdrvRequestFlags write_flags)
 {
     int ret;
 
-    ret = raw_adjust_offset(bs, (int64_t *)&dst_offset, bytes, true);
+    ret = raw_adjust_offset(bs, &dst_offset, bytes, true);
     if (ret) {
         return ret;
     }
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 2cf5f1722a..5536f49bc6 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -314,10 +314,10 @@ struct BlockDriver {
      */
     int coroutine_fn (*bdrv_co_copy_range_from)(BlockDriverState *bs,
                                                 BdrvChild *src,
-                                                uint64_t offset,
+                                                int64_t offset,
                                                 BdrvChild *dst,
-                                                uint64_t dst_offset,
-                                                uint64_t bytes,
+                                                int64_t dst_offset,
+                                                int64_t bytes,
                                                 BdrvRequestFlags read_flags,
                                                 BdrvRequestFlags write_flags);
 
@@ -331,10 +331,10 @@ struct BlockDriver {
      */
     int coroutine_fn (*bdrv_co_copy_range_to)(BlockDriverState *bs,
                                               BdrvChild *src,
-                                              uint64_t src_offset,
+                                              int64_t src_offset,
                                               BdrvChild *dst,
-                                              uint64_t dst_offset,
-                                              uint64_t bytes,
+                                              int64_t dst_offset,
+                                              int64_t bytes,
                                               BdrvRequestFlags read_flags,
                                               BdrvRequestFlags write_flags);