[Qemu-block] [PATCH] block: remove bdrv_dirty_bitmap_make_anon

[Paolo Bonzini]

All this function is doing will be repeated by
bdrv_do_release_matching_dirty_bitmap_locked, except
resetting bm->persistent.  But even that does not matter
because the bitmap will be freed.

Signed-off-by: Paolo Bonzini <address@hidden>
---
 block/dirty-bitmap.c         | 9 ---------
 blockdev.c                   | 1 -
 include/block/dirty-bitmap.h | 1 -
 3 files changed, 11 deletions(-)

diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c
index e27b3096dd..13bb5066a4 100644
--- a/block/dirty-bitmap.c
+++ b/block/dirty-bitmap.c
@@ -97,15 +97,6 @@ BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState 
*bs, const char *name)
     return NULL;
 }
 
-/* Called with BQL taken.  */
-void bdrv_dirty_bitmap_make_anon(BdrvDirtyBitmap *bitmap)
-{
-    assert(!bdrv_dirty_bitmap_frozen(bitmap));
-    g_free(bitmap->name);
-    bitmap->name = NULL;
-    bitmap->persistent = false;
-}
-
 /* Called with BQL taken.  */
 BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs,
                                           uint32_t granularity,
diff --git a/blockdev.c b/blockdev.c
index c31bf3d98d..6eb18c4ef1 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2881,7 +2881,6 @@ void qmp_block_dirty_bitmap_remove(const char *node, 
const char *name,
         }
     }
 
-    bdrv_dirty_bitmap_make_anon(bitmap);
     bdrv_release_dirty_bitmap(bs, bitmap);
 }
 
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h
index 1ff8949b1b..5a51a78b63 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -24,7 +24,6 @@ BdrvDirtyBitmap *bdrv_reclaim_dirty_bitmap(BlockDriverState 
*bs,
 void bdrv_dirty_bitmap_enable_successor(BdrvDirtyBitmap *bitmap);
 BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState *bs,
                                         const char *name);
-void bdrv_dirty_bitmap_make_anon(BdrvDirtyBitmap *bitmap);
 void bdrv_release_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap);
 void bdrv_release_named_dirty_bitmaps(BlockDriverState *bs);
 void bdrv_release_persistent_dirty_bitmaps(BlockDriverState *bs);
-- 
2.16.2