Re: [Libguestfs] nbdcpy: from scratch nbdcopy using io_uring
On Sat, Aug 07, 2021 at 09:53:10PM +0530, Abhay Raj Singh wrote:
Fixed the issue, I needed to learn to use Wireshark so took some
time.
Turns out I was not updating the offset for an 'operation' / operation
slot in a rare case.
As an operation owns and NBD handle (the number) say 7
Initially, it read from offset 512 then 2048 then 4096, etc.
But was always writing to offset 512 (in rare cases) because I didn't
update the offset field of operation slot.
There's a bug where it gets stuck after reading 300KB or so, should be
done by tomorrow.
OK, let me know how it goes :-)
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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