Re: [Qemu-block] null-co undefined read behavior

[Fam Zheng]

On Tue, 06/13 09:52, Kevin Wolf wrote:
> (6) Make read-zeroes=on the default. Gives people worse performance if
> they expect that null-co:// without any options is the fastest thing
> possible, but it has defined behaviour by default which seems good.

Not that it really matters, but null-co:// is then a poor taste of name because
we actually gives a zero-co:// (the difference is similar to /dev/zero versus
null_blk in Linux).

Fam