Linus Torvalds Clearly Lays Out Linux Maintainer Roles Around Rust Code
lore.kernel.org
lore.kernel.org
It was pretty clear and something that was repeated ad nauseam that Rust side can be broken with C patches, that Rust devs will deal with it. C developers do not have to worry about how their changes affect the Rust side of things. That for Linus is sufficient to create a separation of concerns between C developers that do not want to touch Rust and those that do.