On Wed, 07 Oct 2026 02:42:43 +0100, Pavel Begunkov wrote:
> The patch set allows to register a dmabuf to an io_uring instance for
> a specified file and use it with io_uring read / write requests. The
> infrastructure is not tied to io_uring and there could be more users
> in the future. A similar idea was attempted some years ago by Keith [1],
> from where I borrowed a number of changes. Later it was brough back up
> to life by Tushar and Vishal.
>
> [...]
Applied, thanks!
[01/13] dma-buf: introduce initial file I/O infrastructure
commit: b899f5d8a9594f3e5be7c481e4631521f0a6e42d
[02/13] iov_iter: add iterator type for dmabuf maps
commit: f41f84796a1129838524d2aa542598c22822a2ec
[03/13] block: always adjust bi_offset on bio_advance_iter
commit: dda48c57e1484f967727d827923d3fb47d6b8aa3
[04/13] block: introduce dma map backed bio type
commit: dfc9cc23122deeffcbf562a0989c695e8505d54e
[05/13] block: add dma-buf support for raw bdev
commit: 738881239a914b2d92cafdf1030c382f1614a293
[06/13] nvme-pci: rename nvme_pci_sgl_set_data to nvme_pci_dma_iter_set_sgl
commit: db93ee31780323044eb5d6279d89f6ae49493f39
[07/13] nvme-pci: implement dma-buf backed requests
commit: bb3e58f540e95ad55bc7ba6a6f713f79b4e79e7e
[08/13] nvme-pci: add SGL support for the dmabuf path
commit: 3676bad01d84421fbf8567edafac63bef9f648cc
[09/13] io_uring/rsrc: introduce buf registration structure
commit: fa1925e901c00b00695edd29d053564a6de63d9c
[10/13] io_uring/rsrc: extend buffer update
commit: b497df80ba7536cffb2c5364e725c0812135886c
[11/13] io_uring/rsrc: add uncloneable regbuf flag
commit: 10b6521fae14c5941b3fd77d1a48eb7a424ee487
[12/13] io_uring/rsrc: add regbuf import flags
commit: b5a1e426d22fa059eaac1106292ad60c8da52d17
[13/13] io_uring/rsrc: add dmabuf backed registered buffers
commit: 4bb797852328975051b001189f3e3840cfaad2d7
Best regards,
--
Jens Axboe
