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linux-6.1.y
linux-stable/io_uring
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Pavel Begunkov 71a7e2f5b6 io_uring/rw: avoid punting to io-wq directly 
Commit 6e6b8c6212 upstream.

kiocb_done() should care to specifically redirecting requests to io-wq.
Remove the hopping to tw to then queue an io-wq, return -EAGAIN and let
the core code io_uring handle offloading.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/413564e550fe23744a970e1783dfa566291b0e6f.1710799188.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
(cherry picked from commit 6e6b8c6212)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-12-27 13:53:02 +01:00
..
advise.c io_uring: make io_kiocb_to_cmd() typesafe 2022-08-12 17:01:00 -06:00
advise.h io_uring: split out fadvise/madvise operations 2022-07-24 18:39:11 -06:00
alloc_cache.h io_uring: fix poll/netmsg alloc caches 2023-04-06 12:10:52 +02:00
cancel.c io_uring/cancel: re-grab ctx mutex after finishing wait 2023-01-12 12:02:38 +01:00
cancel.h io_uring: add sync cancelation API through io_uring_register() 2022-07-24 18:39:15 -06:00
epoll.c io_uring: undeprecate epoll_ctl support 2023-06-09 10:34:23 +02:00
epoll.h io_uring: move epoll handler to its own file 2022-07-24 18:39:11 -06:00
fdinfo.c io_uring/fdinfo: lock SQ thread while retrieving thread cpu/pid 2023-11-02 09:35:29 +01:00
fdinfo.h io_uring: move fdinfo helpers to its own file 2022-07-24 18:39:12 -06:00
filetable.c io_uring: drop any code related to SCM_RIGHTS 2024-03-26 18:20:22 -04:00
filetable.h io_uring: kill hot path fixed file bitmap debug checks 2022-10-16 17:07:53 -06:00
fs.c io_uring/fs: consider link->flags when getting path for LINKAT 2023-12-03 07:32:11 +01:00
fs.h io_uring: split out filesystem related operations 2022-07-24 18:39:11 -06:00
io_uring.c io_uring/rw: avoid punting to io-wq directly 2024-12-27 13:53:02 +01:00
io_uring.h io_uring/rw: avoid punting to io-wq directly 2024-12-27 13:53:02 +01:00
io-wq.c io_uring/io-wq: inherit cpuset of cgroup in io worker 2024-10-17 15:21:14 +02:00
io-wq.h io_uring/sqpoll: fix io-wq affinity when IORING_SETUP_SQPOLL is used 2023-09-19 12:27:54 +02:00
kbuf.c io_uring: check for non-NULL file pointer in io_file_can_poll() 2024-06-21 14:35:42 +02:00
kbuf.h io_uring: allow buffer recycling in READV 2022-09-21 10:30:43 -06:00
Makefile io_uring: add zc notification infrastructure 2022-07-24 18:41:06 -06:00
msg_ring.c io_uring/msg_ring: fix missing lock on overflow for IOPOLL 2023-08-30 16:11:05 +02:00
msg_ring.h io_uring: get rid of double locking 2023-08-30 16:11:04 +02:00
net.c io_uring/net: harden multishot termination case for recv 2024-10-17 15:22:05 +02:00
net.h io_uring/net: zerocopy sendmsg 2022-09-21 13:15:02 -06:00
nop.c io_uring: fail NOP if non-zero op flags is passed in 2024-06-12 11:02:55 +02:00
nop.h io_uring: move nop into its own file 2022-07-24 18:39:11 -06:00
notif.c io_uring/net: introduce IORING_SEND_ZC_REPORT_USAGE flag 2022-12-31 13:33:11 +01:00
notif.h io_uring/net: introduce IORING_SEND_ZC_REPORT_USAGE flag 2022-12-31 13:33:11 +01:00
opdef.c io_uring: get rid of double locking 2023-08-30 16:11:04 +02:00
opdef.h io_uring: dont remove file from msg_ring reqs 2022-12-31 13:33:12 +01:00
openclose.c io_uring: correct check for O_TMPFILE 2023-08-16 18:27:24 +02:00
openclose.h io_uring: split out fixed file installation and removal 2022-07-24 18:39:16 -06:00
poll.c io_uring: always lock in io_apoll_task_func 2023-09-19 12:27:54 +02:00
poll.h io_uring/poll: allow some retries for poll triggering spuriously 2023-03-11 13:55:43 +01:00
refs.h io_uring: make io_uring_types.h public 2022-07-24 18:39:14 -06:00
rsrc.c io_uring: drop any code related to SCM_RIGHTS 2024-03-26 18:20:22 -04:00
rsrc.h io_uring: drop any code related to SCM_RIGHTS 2024-03-26 18:20:22 -04:00
rw.c io_uring/rw: avoid punting to io-wq directly 2024-12-27 13:53:02 +01:00
rw.h io_uring/rw: don't lose partial IO result on fail 2022-09-21 13:15:02 -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: make io_kiocb_to_cmd() typesafe 2022-08-12 17:01:00 -06:00
splice.h io_uring: split out splice related operations 2022-07-24 18:39:11 -06:00
sqpoll.c io_uring/sqpoll: do not put cpumask on stack 2024-10-17 15:21:15 +02:00
sqpoll.h io_uring/sqpoll: fix io-wq affinity when IORING_SETUP_SQPOLL is used 2023-09-19 12:27:54 +02:00
statx.c io_uring: make io_kiocb_to_cmd() typesafe 2022-08-12 17:01:00 -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: make io_kiocb_to_cmd() typesafe 2022-08-12 17:01:00 -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/tctx: work around xa_store() allocation error issue 2024-12-14 19:54:49 +01:00
tctx.h io_uring: simplify __io_uring_add_tctx_node 2022-10-07 12:25:30 -06:00
timeout.c io_uring: fix io_match_task must_hold 2024-08-03 08:49:53 +02:00
timeout.h io_uring: remove unused return from io_disarm_next 2022-09-21 13:15:01 -06:00
uring_cmd.c block/io_uring: pass in issue_flags for uring_cmd task_work handling 2023-04-06 12:10:51 +02:00
uring_cmd.h io_uring: move uring_cmd handling to its own file 2022-07-24 18:39:11 -06:00
xattr.c __io_setxattr(): constify path 2022-09-01 17:39:05 -04:00
xattr.h io_uring: move xattr related opcodes to its own file 2022-07-24 18:39:11 -06:00