block/block-copy: drop unused block_copy_set_progress_callback()

Drop unused code.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20210116214705.822267-20-vsementsov@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>

2 files changed, 0 insertions, 21 deletions

diff --git a/block/block-copy.c b/block/block-copy.c
index 61d82d9..2ea8b28 100644
--- a/block/block-copy.c
+++ b/block/block-copy.c
@@ -110,9 +110,6 @@ typedef struct BlockCopyState {
     bool skip_unallocated;
 
     ProgressMeter *progress;
-    /* progress_bytes_callback: called when some copying progress is done. */
-    ProgressBytesCallbackFunc progress_bytes_callback;
-    void *progress_opaque;
 
     SharedResource *mem;
 
@@ -298,15 +295,6 @@ BlockCopyState *block_copy_state_new(BdrvChild *source, BdrvChild *target,
     return s;
 }
 
-void block_copy_set_progress_callback(
-        BlockCopyState *s,
-        ProgressBytesCallbackFunc progress_bytes_callback,
-        void *progress_opaque)
-{
-    s->progress_bytes_callback = progress_bytes_callback;
-    s->progress_opaque = progress_opaque;
-}
-
 void block_copy_set_progress_meter(BlockCopyState *s, ProgressMeter *pm)
 {
     s->progress = pm;
@@ -454,9 +442,6 @@ static coroutine_fn int block_copy_task_entry(AioTask *task)
         t->call_state->error_is_read = error_is_read;
     } else {
         progress_work_done(t->s->progress, t->bytes);
-        if (t->s->progress_bytes_callback) {
-            t->s->progress_bytes_callback(t->bytes, t->s->progress_opaque);
-        }
     }
     co_put_to_shres(t->s->mem, t->bytes);
     block_copy_task_end(t, ret);
diff --git a/include/block/block-copy.h b/include/block/block-copy.h
index 7821850..1cbea0b 100644
--- a/include/block/block-copy.h
+++ b/include/block/block-copy.h
@@ -18,7 +18,6 @@
 #include "block/block.h"
 #include "qemu/co-shared-resource.h"
 
-typedef void (*ProgressBytesCallbackFunc)(int64_t bytes, void *opaque);
 typedef void (*BlockCopyAsyncCallbackFunc)(void *opaque);
 typedef struct BlockCopyState BlockCopyState;
 typedef struct BlockCopyCallState BlockCopyCallState;
@@ -28,11 +27,6 @@ BlockCopyState *block_copy_state_new(BdrvChild *source, BdrvChild *target,
                                      BdrvRequestFlags write_flags,
                                      Error **errp);
 
-void block_copy_set_progress_callback(
-        BlockCopyState *s,
-        ProgressBytesCallbackFunc progress_bytes_callback,
-        void *progress_opaque);
-
 void block_copy_set_progress_meter(BlockCopyState *s, ProgressMeter *pm);
 
 void block_copy_state_free(BlockCopyState *s);