int new_l1_size, new_l1_size2, ret, i;
uint64_t *new_l1_table;
uint64_t new_l1_table_offset;
- uint64_t data64;
- uint32_t data32;
+ uint8_t data[12];
new_l1_size = s->l1_size;
if (min_size <= new_l1_size)
new_l1_table[i] = be64_to_cpu(new_l1_table[i]);
/* set new table */
- data64 = cpu_to_be64(new_l1_table_offset);
- if (bdrv_pwrite(s->hd, offsetof(QCowHeader, l1_table_offset),
- &data64, sizeof(data64)) != sizeof(data64))
- goto fail;
- data32 = cpu_to_be32(new_l1_size);
- if (bdrv_pwrite(s->hd, offsetof(QCowHeader, l1_size),
- &data32, sizeof(data32)) != sizeof(data32))
+ cpu_to_be32w((uint32_t*)data, new_l1_size);
+ cpu_to_be64w((uint64_t*)(data + 4), new_l1_table_offset);
+ if (bdrv_pwrite(s->hd, offsetof(QCowHeader, l1_size), data,
+ sizeof(data)) != sizeof(data))
goto fail;
qemu_free(s->l1_table);
free_clusters(bs, s->l1_table_offset, s->l1_size * sizeof(uint64_t));
int new_table_size, new_table_size2, refcount_table_clusters, i, ret;
uint64_t *new_table;
int64_t table_offset;
- uint64_t data64;
- uint32_t data32;
+ uint8_t data[12];
int old_table_size;
int64_t old_table_offset;
for(i = 0; i < s->refcount_table_size; i++)
be64_to_cpus(&new_table[i]);
- data64 = cpu_to_be64(table_offset);
+ cpu_to_be64w((uint64_t*)data, table_offset);
+ cpu_to_be32w((uint32_t*)(data + 8), refcount_table_clusters);
if (bdrv_pwrite(s->hd, offsetof(QCowHeader, refcount_table_offset),
- &data64, sizeof(data64)) != sizeof(data64))
- goto fail;
- data32 = cpu_to_be32(refcount_table_clusters);
- if (bdrv_pwrite(s->hd, offsetof(QCowHeader, refcount_table_clusters),
- &data32, sizeof(data32)) != sizeof(data32))
+ data, sizeof(data)) != sizeof(data))
goto fail;
qemu_free(s->refcount_table);
old_table_offset = s->refcount_table_offset;