I just did a very quick look, but didn't see anything (based on the subjects) that deals with ITER_BVEC direct I/O. Is the support for that hidden somewhere?
- [PATCH v11 32/40] btrfs: implement cloning for ZON... Naohiro Aota
- [PATCH v11 35/40] btrfs: enable relocation in ZONE... Naohiro Aota
- [PATCH v11 36/40] btrfs: relocate block group to r... Naohiro Aota
- [PATCH v11 37/40] btrfs: split alloc_log_tree() Naohiro Aota
- [PATCH v11 23/40] btrfs: extend btrfs_rmap_block f... Naohiro Aota
- [PATCH v11 40/40] btrfs: reorder log node allocati... Naohiro Aota
- [PATCH v11 38/40] btrfs: extend zoned allocator to... Naohiro Aota
- [PATCH v11 39/40] btrfs: serialize log transaction... Naohiro Aota
- Re: [PATCH v11 01/40] block: add bio_add_zone_appe... Christoph Hellwig
- Re: [PATCH v11 01/40] block: add bio_add_zone_... Johannes Thumshirn
- Re: [PATCH v11 00/40] btrfs: zoned block device support Christoph Hellwig
- Re: [PATCH v11 00/40] btrfs: zoned block device su... Johannes Thumshirn
- Re: [PATCH v11 00/40] btrfs: zoned block devic... h...@infradead.org
- Re: [PATCH v11 00/40] btrfs: zoned block d... Johannes Thumshirn
