[dm-devel] [PATCHv2 0/5] fix direct io device mapper errors

[Jens Axboe]

On Thu, 10 Nov 2022 10:44:56 -0800, Keith Busch wrote:
> From: Keith Busch <kbusch at kernel.org>
> 
> The 6.0 kernel made some changes to the direct io interface to allow
> offsets in user addresses. This based on the hardware's capabilities
> reported in the request_queue's dma_alignment attribute.
> 
> dm-crypt, -log-writes and -integrity require direct io be aligned to the
> block size. Since it was only ever using the default 511 dma mask, this
> requirement may fail if formatted to something larger, like 4k, which
> will result in unexpected behavior with direct-io.
> 
> [...]

Applied, thanks!

[1/5] block: make dma_alignment a stacking queue_limit
      commit: c964d62f5cab7b43dd0534f22a96eab386c6ec5d
[2/5] dm-crypt: provide dma_alignment limit in io_hints
      commit: 86e4d3e8d1838ca88fb9267e669c36f6c8f7c6cd
[3/5] block: make blk_set_default_limits() private
      commit: b3228254bb6e91e57f920227f72a1a7d81925d81
[4/5] dm-integrity: set dma_alignment limit in io_hints
      commit: 29aa778bb66795e6a78b1c99beadc83887827868
[5/5] dm-log-writes: set dma_alignment limit in io_hints
      commit: 50a893359cd2643ee1afc96eedc9e7084cab49fa

Best regards,
-- 
Jens Axboe