diff options
Diffstat (limited to 'block/qcow2-cluster.c')
| -rw-r--r-- | block/qcow2-cluster.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 7699544..dbd57cd 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -1274,7 +1274,7 @@ static int handle_alloc(BlockDriverState *bs, uint64_t guest_offset, { BDRVQcow2State *s = bs->opaque; int l2_index; - uint64_t *l2_table; + uint64_t *l2_slice; uint64_t entry; uint64_t nb_clusters; int ret; @@ -1287,29 +1287,29 @@ static int handle_alloc(BlockDriverState *bs, uint64_t guest_offset, assert(*bytes > 0); /* - * Calculate the number of clusters to look for. We stop at L2 table + * Calculate the number of clusters to look for. We stop at L2 slice * boundaries to keep things simple. */ nb_clusters = size_to_clusters(s, offset_into_cluster(s, guest_offset) + *bytes); - l2_index = offset_to_l2_index(s, guest_offset); - nb_clusters = MIN(nb_clusters, s->l2_size - l2_index); + l2_index = offset_to_l2_slice_index(s, guest_offset); + nb_clusters = MIN(nb_clusters, s->l2_slice_size - l2_index); assert(nb_clusters <= INT_MAX); /* Find L2 entry for the first involved cluster */ - ret = get_cluster_table(bs, guest_offset, &l2_table, &l2_index); + ret = get_cluster_table(bs, guest_offset, &l2_slice, &l2_index); if (ret < 0) { return ret; } - entry = be64_to_cpu(l2_table[l2_index]); + entry = be64_to_cpu(l2_slice[l2_index]); /* For the moment, overwrite compressed clusters one by one */ if (entry & QCOW_OFLAG_COMPRESSED) { nb_clusters = 1; } else { - nb_clusters = count_cow_clusters(s, nb_clusters, l2_table, l2_index); + nb_clusters = count_cow_clusters(s, nb_clusters, l2_slice, l2_index); } /* This function is only called when there were no non-COW clusters, so if @@ -1338,7 +1338,7 @@ static int handle_alloc(BlockDriverState *bs, uint64_t guest_offset, * nb_clusters already to a range of COW clusters */ preallocated_nb_clusters = count_contiguous_clusters(nb_clusters, s->cluster_size, - &l2_table[l2_index], QCOW_OFLAG_COPIED); + &l2_slice[l2_index], QCOW_OFLAG_COPIED); assert(preallocated_nb_clusters > 0); nb_clusters = preallocated_nb_clusters; @@ -1349,7 +1349,7 @@ static int handle_alloc(BlockDriverState *bs, uint64_t guest_offset, keep_old_clusters = true; } - qcow2_cache_put(s->l2_table_cache, (void **) &l2_table); + qcow2_cache_put(s->l2_table_cache, (void **) &l2_slice); if (!alloc_cluster_offset) { /* Allocate, if necessary at a given offset in the image file */ |