Re: [Qemu-devel] [Qemu-block] do not lseek in qcow2 block_status

[Paolo Bonzini]

On 25/12/18 10:45, Vladimir Sementsov-Ogievskiy wrote:
>>
>>     What are the cases, when we really need digging for zeros in bs->file?

It's needed for preallocation=metadata.

Paolo