mounting 4k blocksize on e.g. 64k hosts

[Colin Walters]

On Fri, Dec 6, 2024, at 2:46 PM, Gao Xiang wrote:

> Did you try upstream kernels? It's already supported upstream
> since Linux 6.4.

Sorry, my bad. (It should have occurred to me to check, but this one popped back up on my radar when I'm trying to do several other things at the same time).

Anyways looks like the fix specifically was https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d3c4bdcc756e60b95365c66ff58844ce75d1c8f8 ?

> I think RHEL 9 is lacking of many features.

Yes, but I'll try to argue for refresh for 9.6. Thanks!
(Just tried to cherry pick that one myself, some conflicts but looks tractable)