aboutsummaryrefslogtreecommitdiff
path: root/block.c
diff options
context:
space:
mode:
Diffstat (limited to 'block.c')
-rw-r--r--block.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/block.c b/block.c
index cf5c19b1db..0653ccb913 100644
--- a/block.c
+++ b/block.c
@@ -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;