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Diffstat (limited to 'block/qcow2-cluster.c')
-rw-r--r--block/qcow2-cluster.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index e0fb90792f..cbd224dc46 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -466,7 +466,6 @@ out:
*/
static int get_cluster_table(BlockDriverState *bs, uint64_t offset,
uint64_t **new_l2_table,
- uint64_t *new_l2_offset,
int *new_l2_index)
{
BDRVQcowState *s = bs->opaque;
@@ -514,7 +513,6 @@ static int get_cluster_table(BlockDriverState *bs, uint64_t offset,
l2_index = (offset >> s->cluster_bits) & (s->l2_size - 1);
*new_l2_table = l2_table;
- *new_l2_offset = l2_offset;
*new_l2_index = l2_index;
return 0;
@@ -539,11 +537,11 @@ uint64_t qcow2_alloc_compressed_cluster_offset(BlockDriverState *bs,
{
BDRVQcowState *s = bs->opaque;
int l2_index, ret;
- uint64_t l2_offset, *l2_table;
+ uint64_t *l2_table;
int64_t cluster_offset;
int nb_csectors;
- ret = get_cluster_table(bs, offset, &l2_table, &l2_offset, &l2_index);
+ ret = get_cluster_table(bs, offset, &l2_table, &l2_index);
if (ret < 0) {
return 0;
}
@@ -588,7 +586,7 @@ int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m)
{
BDRVQcowState *s = bs->opaque;
int i, j = 0, l2_index, ret;
- uint64_t *old_cluster, start_sect, l2_offset, *l2_table;
+ uint64_t *old_cluster, start_sect, *l2_table;
uint64_t cluster_offset = m->alloc_offset;
bool cow = false;
@@ -633,7 +631,7 @@ int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m)
}
qcow2_cache_set_dependency(bs, s->l2_table_cache, s->refcount_block_cache);
- ret = get_cluster_table(bs, m->offset, &l2_table, &l2_offset, &l2_index);
+ ret = get_cluster_table(bs, m->offset, &l2_table, &l2_index);
if (ret < 0) {
goto err;
}
@@ -817,7 +815,7 @@ int qcow2_alloc_cluster_offset(BlockDriverState *bs, uint64_t offset,
{
BDRVQcowState *s = bs->opaque;
int l2_index, ret, sectors;
- uint64_t l2_offset, *l2_table;
+ uint64_t *l2_table;
unsigned int nb_clusters, keep_clusters;
uint64_t cluster_offset;
@@ -825,7 +823,7 @@ int qcow2_alloc_cluster_offset(BlockDriverState *bs, uint64_t offset,
n_start, n_end);
/* Find L2 entry for the first involved cluster */
- ret = get_cluster_table(bs, offset, &l2_table, &l2_offset, &l2_index);
+ ret = get_cluster_table(bs, offset, &l2_table, &l2_index);
if (ret < 0) {
return ret;
}
@@ -1000,12 +998,12 @@ static int discard_single_l2(BlockDriverState *bs, uint64_t offset,
unsigned int nb_clusters)
{
BDRVQcowState *s = bs->opaque;
- uint64_t l2_offset, *l2_table;
+ uint64_t *l2_table;
int l2_index;
int ret;
int i;
- ret = get_cluster_table(bs, offset, &l2_table, &l2_offset, &l2_index);
+ ret = get_cluster_table(bs, offset, &l2_table, &l2_index);
if (ret < 0) {
return ret;
}