block: Remove bdrv_reset_dirty

Using this function would always be wrong because a dirty bitmap must
have a specific owner that consumes the dirty bits and calls
bdrv_reset_dirty_bitmap().

Remove the unused function to avoid future misuse.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 0 insertions, 12 deletions

diff --git a/block.c b/block.c
index 81233beaab..7e130cc528 100644
--- a/block.c
+++ b/block.c
@@ -3528,18 +3528,6 @@ void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector,
     }
 }
 
-void bdrv_reset_dirty(BlockDriverState *bs, int64_t cur_sector,
-                      int nr_sectors)
-{
-    BdrvDirtyBitmap *bitmap;
-    QLIST_FOREACH(bitmap, &bs->dirty_bitmaps, list) {
-        if (!bdrv_dirty_bitmap_enabled(bitmap)) {
-            continue;
-        }
-        hbitmap_reset(bitmap->bitmap, cur_sector, nr_sectors);
-    }
-}
-
 /**
  * Advance an HBitmapIter to an arbitrary offset.
  */