diff options
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 21 |
1 files changed, 0 insertions, 21 deletions
@@ -5284,27 +5284,6 @@ int bdrv_has_zero_init(BlockDriverState *bs) return 0; } -int bdrv_has_zero_init_truncate(BlockDriverState *bs) -{ - if (!bs->drv) { - return 0; - } - - if (bs->backing) { - /* Depends on the backing image length, but better safe than sorry */ - return 0; - } - if (bs->drv->bdrv_has_zero_init_truncate) { - return bs->drv->bdrv_has_zero_init_truncate(bs); - } - if (bs->file && bs->drv->is_filter) { - return bdrv_has_zero_init_truncate(bs->file->bs); - } - - /* safe default */ - return 0; -} - bool bdrv_unallocated_blocks_are_zero(BlockDriverState *bs) { BlockDriverInfo bdi; |