diff options
Diffstat (limited to 'block/qcow2-cluster.c')
| -rw-r--r-- | block/qcow2-cluster.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 39323ace38..2ed45f068d 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -35,6 +35,7 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size, BDRVQcowState *s = bs->opaque; int new_l1_size2, ret, i; uint64_t *new_l1_table; + int64_t old_l1_table_offset, old_l1_size; int64_t new_l1_table_offset, new_l1_size; uint8_t data[12]; @@ -106,11 +107,13 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size, goto fail; } g_free(s->l1_table); - qcow2_free_clusters(bs, s->l1_table_offset, s->l1_size * sizeof(uint64_t), - QCOW2_DISCARD_OTHER); + old_l1_table_offset = s->l1_table_offset; s->l1_table_offset = new_l1_table_offset; s->l1_table = new_l1_table; + old_l1_size = s->l1_size; s->l1_size = new_l1_size; + qcow2_free_clusters(bs, old_l1_table_offset, old_l1_size * sizeof(uint64_t), + QCOW2_DISCARD_OTHER); return 0; fail: g_free(new_l1_table); |