1 files changed, 8 insertions, 57 deletions

diff --git a/include/block/block-copy.h b/include/block/block-copy.h
index 0a161724d7..aac85e1488 100644
--- a/include/block/block-copy.h
+++ b/include/block/block-copy.h
@@ -18,79 +18,30 @@
 #include "block/block.h"
 #include "qemu/co-shared-resource.h"
 
-typedef struct BlockCopyInFlightReq {
-    int64_t start_byte;
-    int64_t end_byte;
-    QLIST_ENTRY(BlockCopyInFlightReq) list;
-    CoQueue wait_queue; /* coroutines blocked on this request */
-} BlockCopyInFlightReq;
-
 typedef void (*ProgressBytesCallbackFunc)(int64_t bytes, void *opaque);
-typedef void (*ProgressResetCallbackFunc)(void *opaque);
-typedef struct BlockCopyState {
-    /*
-     * BdrvChild objects are not owned or managed by block-copy. They are
-     * provided by block-copy user and user is responsible for appropriate
-     * permissions on these children.
-     */
-    BdrvChild *source;
-    BdrvChild *target;
-    BdrvDirtyBitmap *copy_bitmap;
-    int64_t cluster_size;
-    bool use_copy_range;
-    int64_t copy_size;
-    uint64_t len;
-    QLIST_HEAD(, BlockCopyInFlightReq) inflight_reqs;
-
-    BdrvRequestFlags write_flags;
-
-    /*
-     * skip_unallocated:
-     *
-     * Used by sync=top jobs, which first scan the source node for unallocated
-     * areas and clear them in the copy_bitmap.  During this process, the bitmap
-     * is thus not fully initialized: It may still have bits set for areas that
-     * are unallocated and should actually not be copied.
-     *
-     * This is indicated by skip_unallocated.
-     *
-     * In this case, block_copy() will query the source’s allocation status,
-     * skip unallocated regions, clear them in the copy_bitmap, and invoke
-     * block_copy_reset_unallocated() every time it does.
-     */
-    bool skip_unallocated;
-
-    /* progress_bytes_callback: called when some copying progress is done. */
-    ProgressBytesCallbackFunc progress_bytes_callback;
-
-    /*
-     * progress_reset_callback: called when some bytes reset from copy_bitmap
-     * (see @skip_unallocated above). The callee is assumed to recalculate how
-     * many bytes remain based on the dirty bit count of copy_bitmap.
-     */
-    ProgressResetCallbackFunc progress_reset_callback;
-    void *progress_opaque;
-
-    SharedResource *mem;
-} BlockCopyState;
+typedef struct BlockCopyState BlockCopyState;
 
 BlockCopyState *block_copy_state_new(BdrvChild *source, BdrvChild *target,
                                      int64_t cluster_size,
                                      BdrvRequestFlags write_flags,
                                      Error **errp);
 
-void block_copy_set_callbacks(
+void block_copy_set_progress_callback(
         BlockCopyState *s,
         ProgressBytesCallbackFunc progress_bytes_callback,
-        ProgressResetCallbackFunc progress_reset_callback,
         void *progress_opaque);
 
+void block_copy_set_progress_meter(BlockCopyState *s, ProgressMeter *pm);
+
 void block_copy_state_free(BlockCopyState *s);
 
 int64_t block_copy_reset_unallocated(BlockCopyState *s,
                                      int64_t offset, int64_t *count);
 
-int coroutine_fn block_copy(BlockCopyState *s, int64_t start, uint64_t bytes,
+int coroutine_fn block_copy(BlockCopyState *s, int64_t offset, int64_t bytes,
                             bool *error_is_read);
 
+BdrvDirtyBitmap *block_copy_dirty_bitmap(BlockCopyState *s);
+void block_copy_set_skip_unallocated(BlockCopyState *s, bool skip);
+
 #endif /* BLOCK_COPY_H */