On Fri, May 27, 2022 at 05:25:43PM -0500, Eric Blake wrote:
> Commit c7fbc71d missed an optimization: when we guarantee that a pread
> buffer is pre-zeroed, we don't need to waste time memset()ing it when
> the server sends a hole. But the next commit e0953cb7 lets the user
> skip pre-zeroing, at
On Fri, May 27, 2022 at 04:44:16PM -0500, Eric Blake wrote:
> Instead of malloc'ing a C buffer, nbd_pread()ing into it, then copying
> it into an immutable Python bytes object, we can instead pre-create a
> correctly-sized Python bytearray object, then nbd_pread() directly
> into that object's
