linux/io_uring
Linus Torvalds 42df1cbf6a for-5.20/io_uring-zerocopy-send-2022-07-29
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Merge tag 'for-5.20/io_uring-zerocopy-send-2022-07-29' of git://git.kernel.dk/linux-block

Pull io_uring zerocopy support from Jens Axboe:
 "This adds support for efficient support for zerocopy sends through
  io_uring. Both ipv4 and ipv6 is supported, as well as both TCP and
  UDP.

  The core network changes to support this is in a stable branch from
  Jakub that both io_uring and net-next has pulled in, and the io_uring
  changes are layered on top of that.

  All of the work has been done by Pavel"

* tag 'for-5.20/io_uring-zerocopy-send-2022-07-29' of git://git.kernel.dk/linux-block: (34 commits)
  io_uring: notification completion optimisation
  io_uring: export req alloc from core
  io_uring/net: use unsigned for flags
  io_uring/net: make page accounting more consistent
  io_uring/net: checks errors of zc mem accounting
  io_uring/net: improve io_get_notif_slot types
  selftests/io_uring: test zerocopy send
  io_uring: enable managed frags with register buffers
  io_uring: add zc notification flush requests
  io_uring: rename IORING_OP_FILES_UPDATE
  io_uring: flush notifiers after sendzc
  io_uring: sendzc with fixed buffers
  io_uring: allow to pass addr into sendzc
  io_uring: account locked pages for non-fixed zc
  io_uring: wire send zc request type
  io_uring: add notification slot registration
  io_uring: add rsrc referencing for notifiers
  io_uring: complete notifiers in tw
  io_uring: cache struct io_notif
  io_uring: add zc notification infrastructure
  ...
2022-08-02 13:37:55 -07:00
..
advise.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
advise.h io_uring: split out fadvise/madvise operations 2022-07-24 18:39:11 -06:00
alloc_cache.h io_uring: impose max limit on apoll cache 2022-07-24 18:39:17 -06:00
cancel.c io_uring: add sync cancelation API through io_uring_register() 2022-07-24 18:39:15 -06:00
cancel.h io_uring: add sync cancelation API through io_uring_register() 2022-07-24 18:39:15 -06:00
epoll.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
epoll.h io_uring: move epoll handler to its own file 2022-07-24 18:39:11 -06:00
fdinfo.c io_uring: move a few private types to local headers 2022-07-24 18:39:14 -06:00
fdinfo.h io_uring: move fdinfo helpers to its own file 2022-07-24 18:39:12 -06:00
filetable.c io_uring: let to set a range for file slot allocation 2022-07-24 18:39:16 -06:00
filetable.h io_uring: let to set a range for file slot allocation 2022-07-24 18:39:16 -06:00
fs.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
fs.h io_uring: split out filesystem related operations 2022-07-24 18:39:11 -06:00
io_uring.c io_uring: notification completion optimisation 2022-07-27 08:50:50 -06:00
io_uring.h io_uring: export req alloc from core 2022-07-27 08:50:50 -06:00
io-wq.c io_uring: dedup io_run_task_work 2022-07-24 18:39:15 -06:00
io-wq.h io_uring: move list helpers to a separate file 2022-07-24 18:39:15 -06:00
kbuf.c io_uring: allow 0 length for buffer select 2022-07-24 18:39:16 -06:00
kbuf.h io_uring: restore bgid in io_put_kbuf 2022-07-24 18:39:16 -06:00
Makefile io_uring: add zc notification infrastructure 2022-07-24 18:41:06 -06:00
msg_ring.c io_uring: add allow_overflow to io_post_aux_cqe 2022-07-24 18:39:17 -06:00
msg_ring.h io_uring: move msg_ring into its own file 2022-07-24 18:39:12 -06:00
net.c io_uring: notification completion optimisation 2022-07-27 08:50:50 -06:00
net.h io_uring: wire send zc request type 2022-07-24 18:41:07 -06:00
nop.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
nop.h io_uring: move nop into its own file 2022-07-24 18:39:11 -06:00
notif.c io_uring: notification completion optimisation 2022-07-27 08:50:50 -06:00
notif.h io_uring: notification completion optimisation 2022-07-27 08:50:50 -06:00
opdef.c io_uring: rename IORING_OP_FILES_UPDATE 2022-07-24 18:41:07 -06:00
opdef.h io_uring: move opcode table to opdef.c 2022-07-24 18:39:12 -06:00
openclose.c io_uring: split out fixed file installation and removal 2022-07-24 18:39:16 -06:00
openclose.h io_uring: split out fixed file installation and removal 2022-07-24 18:39:16 -06:00
poll.c io_uring: add abstraction around apoll cache 2022-07-24 18:39:17 -06:00
poll.h io_uring: add abstraction around apoll cache 2022-07-24 18:39:17 -06:00
refs.h io_uring: make io_uring_types.h public 2022-07-24 18:39:14 -06:00
rsrc.c io_uring/net: make page accounting more consistent 2022-07-25 09:48:25 -06:00
rsrc.h io_uring/net: make page accounting more consistent 2022-07-25 09:48:25 -06:00
rw.c io_uring: Add tracepoint for short writes 2022-07-24 18:39:32 -06:00
rw.h io_uring: move read/write related opcodes to its own file 2022-07-24 18:39:12 -06:00
slist.h io_uring: move list helpers to a separate file 2022-07-24 18:39:15 -06:00
splice.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
splice.h io_uring: split out splice related operations 2022-07-24 18:39:11 -06:00
sqpoll.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
sqpoll.h io_uring: move SQPOLL related handling into its own file 2022-07-24 18:39:12 -06:00
statx.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
statx.h io_uring: move statx handling to its own file 2022-07-24 18:39:11 -06:00
sync.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
sync.h io_uring: split out fs related sync/fallocate functions 2022-07-24 18:39:11 -06:00
tctx.c io_uring: lockless task list 2022-07-24 18:39:15 -06:00
tctx.h io_uring: export io_put_task() 2022-07-24 18:41:06 -06:00
timeout.c io_uring: improve io_fail_links() 2022-07-24 18:39:16 -06:00
timeout.h io_uring: move a few private types to local headers 2022-07-24 18:39:14 -06:00
uring_cmd.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
uring_cmd.h io_uring: move uring_cmd handling to its own file 2022-07-24 18:39:11 -06:00
xattr.c io_uring: kill extra io_uring_types.h includes 2022-07-24 18:39:14 -06:00
xattr.h io_uring: move xattr related opcodes to its own file 2022-07-24 18:39:11 -06:00