Re: [RFC PATCH 00/11] Rust null block driver

From: Bart Van Assche
Date: Thu May 04 2023 - 14:36:09 EST


On 5/4/23 11:15, Andreas Hindborg wrote:
If it is still unclear to you why this effort was started, please do let
me know and I shall try to clarify further :)

It seems like I was too polite in my previous email. What I meant is that
rewriting code is useful if it provides a clear advantage to the users of
a driver. For null_blk, the users are kernel developers. The code that has
been posted is the start of a rewrite of the null_blk driver. The benefits
of this rewrite (making low-level memory errors less likely) do not outweigh
the risks that this effort will introduce functional or performance regressions.

Bart.