diff options
| -rw-r--r-- | block/qcow2-refcount.c | 18 | ||||
| -rw-r--r-- | block/qcow2.h | 2 |
2 files changed, 0 insertions, 20 deletions
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index fbf28dac12..9605367777 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -680,24 +680,6 @@ void qcow2_free_any_clusters(BlockDriverState *bs, -void qcow2_create_refcount_update(QCowCreateState *s, int64_t offset, - int64_t size) -{ - int refcount; - int64_t start, last, cluster_offset; - uint16_t *p; - - start = offset & ~(s->cluster_size - 1); - last = (offset + size - 1) & ~(s->cluster_size - 1); - for(cluster_offset = start; cluster_offset <= last; - cluster_offset += s->cluster_size) { - p = &s->refcount_block[cluster_offset >> s->cluster_bits]; - refcount = be16_to_cpu(*p); - refcount++; - *p = cpu_to_be16(refcount); - } -} - /* update the refcounts of snapshots and the copied flag */ int qcow2_update_snapshot_refcount(BlockDriverState *bs, int64_t l1_table_offset, int l1_size, int addend) diff --git a/block/qcow2.h b/block/qcow2.h index de23abe1a4..c8ca3bc574 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -189,8 +189,6 @@ void qcow2_free_clusters(BlockDriverState *bs, void qcow2_free_any_clusters(BlockDriverState *bs, uint64_t cluster_offset, int nb_clusters); -void qcow2_create_refcount_update(QCowCreateState *s, int64_t offset, - int64_t size); int qcow2_update_snapshot_refcount(BlockDriverState *bs, int64_t l1_table_offset, int l1_size, int addend); |