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-rw-r--r--block/qcow2-cluster.c12
-rw-r--r--block/qcow2.h6
2 files changed, 8 insertions, 10 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index 4e30d161a..3501a9429 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -219,7 +219,8 @@ static uint64_t *l2_allocate(BlockDriverState *bs, int l1_index)
BDRVQcowState *s = bs->opaque;
int min_index;
uint64_t old_l2_offset;
- uint64_t *l2_table, l2_offset;
+ uint64_t *l2_table;
+ int64_t l2_offset;
old_l2_offset = s->l1_table[l1_index];
@@ -560,7 +561,8 @@ uint64_t qcow2_alloc_compressed_cluster_offset(BlockDriverState *bs,
{
BDRVQcowState *s = bs->opaque;
int l2_index, ret;
- uint64_t l2_offset, *l2_table, cluster_offset;
+ uint64_t l2_offset, *l2_table;
+ int64_t cluster_offset;
int nb_csectors;
ret = get_cluster_table(bs, offset, &l2_table, &l2_offset, &l2_index);
@@ -704,10 +706,8 @@ err:
*
* Return 0 on success and -errno in error cases
*/
-uint64_t qcow2_alloc_cluster_offset(BlockDriverState *bs,
- uint64_t offset,
- int n_start, int n_end,
- int *num, QCowL2Meta *m)
+int qcow2_alloc_cluster_offset(BlockDriverState *bs, uint64_t offset,
+ int n_start, int n_end, int *num, QCowL2Meta *m)
{
BDRVQcowState *s = bs->opaque;
int l2_index, ret;
diff --git a/block/qcow2.h b/block/qcow2.h
index d9ea6abc5..de9397a3d 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -192,10 +192,8 @@ void qcow2_encrypt_sectors(BDRVQcowState *s, int64_t sector_num,
uint64_t qcow2_get_cluster_offset(BlockDriverState *bs, uint64_t offset,
int *num);
-uint64_t qcow2_alloc_cluster_offset(BlockDriverState *bs,
- uint64_t offset,
- int n_start, int n_end,
- int *num, QCowL2Meta *m);
+int qcow2_alloc_cluster_offset(BlockDriverState *bs, uint64_t offset,
+ int n_start, int n_end, int *num, QCowL2Meta *m);
uint64_t qcow2_alloc_compressed_cluster_offset(BlockDriverState *bs,
uint64_t offset,
int compressed_size);