diff options
| -rw-r--r-- | block/qcow2-cluster.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index e0eea73297..a01abb3b18 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -922,7 +922,7 @@ int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m) { BDRVQcow2State *s = bs->opaque; int i, j = 0, l2_index, ret; - uint64_t *old_cluster, *l2_table; + uint64_t *old_cluster, *l2_slice; uint64_t cluster_offset = m->alloc_offset; trace_qcow2_cluster_link_l2(qemu_coroutine_self(), m->nb_clusters); @@ -949,13 +949,13 @@ int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m) s->refcount_block_cache); } - ret = get_cluster_table(bs, m->offset, &l2_table, &l2_index); + ret = get_cluster_table(bs, m->offset, &l2_slice, &l2_index); if (ret < 0) { goto err; } - qcow2_cache_entry_mark_dirty(s->l2_table_cache, l2_table); + qcow2_cache_entry_mark_dirty(s->l2_table_cache, l2_slice); - assert(l2_index + m->nb_clusters <= s->l2_size); + assert(l2_index + m->nb_clusters <= s->l2_slice_size); for (i = 0; i < m->nb_clusters; i++) { /* if two concurrent writes happen to the same unallocated cluster * each write allocates separate cluster and writes data concurrently. @@ -963,16 +963,16 @@ int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m) * cluster the second one has to do RMW (which is done above by * perform_cow()), update l2 table with its cluster pointer and free * old cluster. This is what this loop does */ - if (l2_table[l2_index + i] != 0) { - old_cluster[j++] = l2_table[l2_index + i]; + if (l2_slice[l2_index + i] != 0) { + old_cluster[j++] = l2_slice[l2_index + i]; } - l2_table[l2_index + i] = cpu_to_be64((cluster_offset + + l2_slice[l2_index + i] = cpu_to_be64((cluster_offset + (i << s->cluster_bits)) | QCOW_OFLAG_COPIED); } - qcow2_cache_put(s->l2_table_cache, (void **) &l2_table); + qcow2_cache_put(s->l2_table_cache, (void **) &l2_slice); /* * If this was a COW, we need to decrease the refcount of the old cluster. |