This is still missing the proper vmalloc flushing and invalidation.
We can't leave that to the callers as is very subtle and trivial to get wrong, as shown by your couple of previous attempts.
- [PATCH V3 0/3] Fix zone revalidation memory allocation f... Damien Le Moal
- [PATCH V3 3/3] block: Limit zone array allocation s... Damien Le Moal
- [PATCH V3 1/3] block: Allow mapping of vmalloc-ed b... Damien Le Moal
- Re: [PATCH V3 1/3] block: Allow mapping of vmal... Christoph Hellwig
- [PATCH V3 2/3] sd_zbc: Fix report zones buffer allo... Damien Le Moal
