Revision fb8fa77c

b/block/qcow2-cluster.c
67 67 
    /* set new table */
68 68 
    cpu_to_be32w((uint32_t*)data, new_l1_size);
69 69 
    cpu_to_be64w((uint64_t*)(data + 4), new_l1_table_offset);
70 
    if (bdrv_pwrite(s->hd, offsetof(QCowHeader, l1_size), data,
71 
                sizeof(data)) != sizeof(data))
70 
    ret = bdrv_pwrite(s->hd, offsetof(QCowHeader, l1_size), data,sizeof(data));
71 
    if (ret != sizeof(data)) {
72 72 
        goto fail;
73 
    }
73 74 
    qemu_free(s->l1_table);
74 75 
    qcow2_free_clusters(bs, s->l1_table_offset, s->l1_size * sizeof(uint64_t));
75 76 
    s->l1_table_offset = new_l1_table_offset;
......
77 78 
    s->l1_size = new_l1_size;
78 79 
    return 0;
79 80 
 fail:
80 
    qemu_free(s->l1_table);
81 
    return -EIO;
81 
    qemu_free(new_l1_table);
82 
    qcow2_free_clusters(bs, new_l1_table_offset, new_l1_size2);
83 
    return ret < 0 ? ret : -EIO;
82 84 
}
83 85 

  		





  84
  86
  
    
void qcow2_l2_cache_reset(BlockDriverState *bs)


  		












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