diff options
Diffstat (limited to 'block/cow.c')
| -rw-r--r-- | block/cow.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/cow.c b/block/cow.c index a05a92cada..8f81ee6d56 100644 --- a/block/cow.c +++ b/block/cow.c @@ -414,6 +414,7 @@ static BlockDriver bdrv_cow = { .bdrv_close = cow_close, .bdrv_create = cow_create, .bdrv_has_zero_init = bdrv_has_zero_init_1, + .supports_backing = true, .bdrv_read = cow_co_read, .bdrv_write = cow_co_write, |