diff mbox series

[v6,02/11] block/dirty-bitmap: remove assertion from restore

Message ID 20181221093529.23855-3-jsnow@redhat.com
State New
Headers show
Series bitmaps: remove x- prefix from QMP api | expand

Commit Message

John Snow Dec. 21, 2018, 9:35 a.m. UTC 
When making a backup of a dirty bitmap (for transactions), we want to
restore that backup whether or not the bitmap is enabled.

It is perfectly valid to write into bitmaps that are disabled. It is
only illegitimate for the guest to have done so.

Remove this assertion.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: John Snow <jsnow@redhat.com>
---
 block/dirty-bitmap.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c
index 89fd1d7f8b..6b688394e4 100644
--- a/block/dirty-bitmap.c
+++ b/block/dirty-bitmap.c
@@ -625,7 +625,6 @@  void bdrv_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap **out)
 void bdrv_restore_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *backup)
 {
     HBitmap *tmp = bitmap->bitmap;
-    assert(bdrv_dirty_bitmap_enabled(bitmap));
     assert(!bdrv_dirty_bitmap_readonly(bitmap));
     bitmap->bitmap = backup;
     hbitmap_free(tmp);