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7b188cf990abe5e1f7bbc9d79db22ce1b414d7c3
linux/io_uring
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Pavel Begunkov 7b188cf990 io_uring/zcrx: coalesce same-niov RQEs on refill 
With large rx piages I often see >10 sequential RQEs referring to the
same niov. Instead of putting them one by one, count such RQEs during
parsing and batch refcounting for the niov.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://patch.msgid.link/71f11d5de47553f187737e0e892ab783b03f53b1.1786108672.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-08-15 17:29:57 -06:00
..
advise.c
io_uring: finish IOU_OK -> IOU_COMPLETE transition
2025-05-21 08:41:16 -06:00
advise.h
…
alloc_cache.c
io_uring: add alloc_cache.c
2025-01-28 15:10:40 -07:00
alloc_cache.h
io_uring/rsrc: use kvfree() for the imu cache
2026-04-21 12:19:01 -06:00
bpf_filter.c
Merge branch 'io_uring-7.0' into for-7.1/io_uring
2026-03-14 08:57:15 -06:00
bpf_filter.h
io_uring: allow registration of per-task restrictions
2026-02-06 07:29:19 -07:00
bpf-ops.c
io_uring/bpf-ops: restrict ctx access to BPF
2026-06-02 11:20:21 -06:00
bpf-ops.h
io_uring/bpf-ops: restrict ctx access to BPF
2026-06-02 11:20:21 -06:00
cancel.c
Merge tag 'for-7.2/io_uring-20260615' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
2026-06-16 12:53:59 +05:30
cancel.h
io_uring/cancel: de-unionize file and user_data in struct io_cancel_data
2026-02-16 14:16:27 -07:00
cmd_net.c
io_uring/cmd_net: split ioctl code out of io_uring_cmd_sock()
2026-03-09 07:21:53 -06:00
epoll.c
io_uring/epoll: disallow adding an epoll file to an epoll context
2026-05-15 09:57:41 -06:00
epoll.h
io_uring/epoll: add support for IORING_OP_EPOLL_WAIT
2025-02-20 07:59:56 -07:00
eventfd.c
io_uring: defer eventfd signaling when queued from a wakeup handler
2026-08-15 16:56:49 -06:00
eventfd.h
io_uring: defer eventfd signaling when queued from a wakeup handler
2026-08-15 16:56:49 -06:00
fdinfo.c
Merge tag 'for-7.2/io_uring-20260615' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
2026-06-16 12:53:59 +05:30
fdinfo.h
…
filetable.c
io_uring/filetable: clamp alloc_hint to the configured alloc range
2026-02-11 15:20:44 -07:00
filetable.h
io_uring: Trim out unused includes
2026-01-05 17:08:20 -07:00
fs.c
non-consuming variants of do_{unlinkat,rmdir}()
2026-01-16 12:51:50 -05:00
fs.h
…
futex.c
io_uring: defer eventfd signaling when queued from a wakeup handler
2026-08-15 16:56:49 -06:00
futex.h
io_uring/futex: don't mark futex wake requests as inflight
2026-07-30 10:35:26 -06:00
io_uring.c
io_uring: defer eventfd signaling when queued from a wakeup handler
2026-08-15 16:56:49 -06:00
io_uring.h
io_uring/uring_cmd: skip io_uring_cmd_issue_blocking() task work
2026-07-30 13:18:29 -06:00
io-wq.c
io_uring/io-wq: fix worker accounting when canceling creation callbacks
2026-08-15 17:29:22 -06:00
io-wq.h
io_uring: Add SPDX id lines to remaining source files
2026-02-04 07:23:45 -07:00
kbuf.c
Merge tag 'for-7.2/io_uring-20260615' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
2026-06-16 12:53:59 +05:30
kbuf.h
io_uring/kbuf: support min length left for incremental buffers
2026-04-28 16:08:56 -06:00
Kconfig
io_uring/bpf-ops: implement loop_step with BPF struct_ops
2026-03-16 16:15:00 -06:00
loop.c
io_uring/bpf-ops: restrict ctx access to BPF
2026-06-02 11:20:21 -06:00
loop.h
io_uring/bpf-ops: restrict ctx access to BPF
2026-06-02 11:20:21 -06:00
Makefile
io_uring/bpf-ops: implement loop_step with BPF struct_ops
2026-03-16 16:15:00 -06:00
memmap.c
io_uring/memmap: bound io_pin_pages() by page array byte size
2026-06-22 15:12:54 -06:00
memmap.h
io_uring: Add SPDX id lines to remaining source files
2026-02-04 07:23:45 -07:00
mock_file.c
Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
2026-02-21 17:09:51 -08:00
mpscq.h
io_uring: get rid of tw_pending for !DEFER task work
2026-06-16 09:48:00 -06:00
msg_ring.c
io_uring: switch struct io_ring_ctx internal bitfields to flags
2026-03-16 15:32:59 -06:00
msg_ring.h
io_uring/msg_ring: Drop custom destructor
2024-12-27 10:08:21 -07:00
napi.c
io_uring/napi: clear tracked NAPI entries on unregister
2026-05-03 23:21:23 -06:00
napi.h
io_uring/napi: clear tracked NAPI entries on unregister
2026-05-03 23:21:23 -06:00
net.c
io_uring/net: Drop ddir argument from io_msg_copy_hdr
2026-08-15 17:25:33 -06:00
net.h
io_uring/net: allow filtering on IORING_OP_CONNECT
2026-05-14 07:23:01 -06:00
nop.c
io_uring/nop: fix file reference leak with IOSQE_FIXED_FILE
2026-06-16 06:20:01 -06:00
nop.h
…
notif.c
io_uring: Add SPDX id lines to remaining source files
2026-02-04 07:23:45 -07:00
notif.h
io_uring/notif: implement notification stacking
2024-04-22 19:31:18 -06:00
opdef.c
io_uring/futex: don't mark futex wake requests as inflight
2026-07-30 10:35:26 -06:00
opdef.h
io_uring: remove iopoll_queue from struct io_issue_def
2026-03-16 16:14:14 -06:00
openclose.c
io_uring/openclose: fix io_pipe_fixed() slot tracking for specific slots
2026-02-11 20:31:21 -07:00
openclose.h
io_uring/bpf_filter: allow filtering on contents of struct open_how
2026-01-27 11:10:46 -07:00
poll.c
io_uring: defer eventfd signaling when queued from a wakeup handler
2026-08-15 16:56:49 -06:00
poll.h
io_uring: add wrapper type for io_req_tw_func_t arg
2025-11-03 08:31:26 -07:00
query.c
io_uring/zcrx: move RQ head/tail to separate cache lines
2026-08-15 17:29:56 -06:00
query.h
io_uring/query: drop unused io_handle_query_entry() ctx arg
2025-11-26 09:37:10 -07:00
refs.h
io_uring: Add SPDX id lines to remaining source files
2026-02-04 07:23:45 -07:00
register.c
io_uring/register: preserve SQ array entries on resize
2026-06-16 10:06:49 -06:00
register.h
io_uring: unify getting ctx from passed in file descriptor
2026-04-08 13:21:35 -06:00
rsrc.c
io_uring/rsrc: fix folio size overflow in io_vec_fill_bvec()
2026-08-03 20:05:59 -06:00
rsrc.h
io_uring/rsrc: bump struct io_mapped_ubuf length field to size_t
2026-05-14 08:12:23 -06:00
rw.c
io_uring/rw: Drop custom iov copy in io_iov_buffer_select_prep
2026-08-15 17:25:33 -06:00
rw.h
io_uring: add wrapper type for io_req_tw_func_t arg
2025-11-03 08:31:26 -07:00
slist.h
io_uring: Add SPDX id lines to remaining source files
2026-02-04 07:23:45 -07:00
splice.c
io_uring: don't include filetable.h in io_uring.h
2025-09-08 13:20:46 -06:00
splice.h
io_uring/splice: open code 2nd direct file assignment
2024-10-29 13:43:28 -06:00
sqpoll.c
io_uring: annotate remote tasks for kcoverage
2026-06-30 17:32:26 -06:00
sqpoll.h
io_uring/sqpoll: switch away from getrusage() for CPU accounting
2025-10-22 10:51:20 -06:00
statx.c
allow incomplete imports of filenames
2026-01-13 15:18:07 -05:00
statx.h
…
sync.c
io_uring/sync: validate passed in offset
2026-01-21 11:50:59 -07:00
sync.h
…
tctx.c
Merge tag 'for-7.2/io_uring-20260615' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
2026-06-16 12:53:59 +05:30
tctx.h
io_uring/tctx: have io_uring_alloc_task_context() return tctx
2026-04-08 13:21:30 -06:00
timeout.c
io_uring/timeout: splice timed out link in timeout handler
2026-05-20 10:02:58 -06:00
timeout.h
io_uring/timeout: migrate reqs from ts64 to ktime
2026-03-09 07:21:54 -06:00
truncate.c
fs: pass on FTRUNCATE_* flags to do_truncate
2026-03-23 12:41:57 +01:00
truncate.h
io_uring: add support for ftruncate
2024-02-09 09:04:39 -07:00
tw.c
io_uring: defer eventfd signaling when queued from a wakeup handler
2026-08-15 16:56:49 -06:00
tw.h
io_uring: remove the per-ctx fallback task_work machinery
2026-06-13 06:27:20 -06:00
uring_cmd.c
io_uring/cmd: fix iovec leak when the async cmd is not recycled
2026-08-03 20:05:18 -06:00
uring_cmd.h
io_uring/cmd: remove struct io_uring_cmd_data
2025-07-18 12:34:56 -06:00
wait.c
Merge tag 'for-7.2/io_uring-20260615' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
2026-06-16 12:53:59 +05:30
wait.h
io_uring: switch local task_work to a mpscq
2026-06-13 06:27:06 -06:00
waitid.c
io_uring: defer eventfd signaling when queued from a wakeup handler
2026-08-15 16:56:49 -06:00
waitid.h
io_uring: move cancelations to be io_uring_task based
2024-11-06 13:55:38 -07:00
xattr.c
Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
2026-02-21 17:09:51 -08:00
xattr.h
…
zcrx.c
io_uring/zcrx: coalesce same-niov RQEs on refill
2026-08-15 17:29:57 -06:00
zcrx.h
io_uring/zcrx: cache RQ tail
2026-08-15 17:29:57 -06:00