Jens Axboe febb985c06 io_uring/poll: add hash if ready poll request can't complete inline ...

If we don't, then we may lose access to it completely, leading to a
request leak. This will eventually stall the ring exit process as
well.

Cc: stable@vger.kernel.org
Fixes: 49f1c68e04 ("io_uring: optimise submission side poll_refs")
Reported-and-tested-by: syzbot+6c95df01470a47fc3af4@syzkaller.appspotmail.com
Link: https://lore.kernel.org/io-uring/0000000000009f829805f1ce87b2@google.com/
Suggested-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2023-01-09 15:46:57 -07:00

..

advise.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

advise.h

…

alloc_cache.h

…

cancel.c

io_uring/cancel: re-grab ctx mutex after finishing wait

2022-12-21 13:31:40 -07:00

cancel.h

…

epoll.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

epoll.h

…

fdinfo.c

io_uring: fix fdinfo sqe offsets calculation

2022-10-12 16:30:56 -06:00

fdinfo.h

…

filetable.c

io_uring/filetable: fix file reference underflow

2022-11-25 06:54:46 -07:00

filetable.h

io_uring: kill hot path fixed file bitmap debug checks

2022-10-16 17:07:53 -06:00

fs.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

fs.h

…

io_uring.c

io_uring: fix CQ waiting timeout handling

2023-01-05 08:04:47 -07:00

io_uring.h

io_uring: lockdep annotate CQ locking

2023-01-03 19:05:41 -07:00

io-wq.c

io_uring/io-wq: only free worker if it was allocated for creation

2023-01-08 10:39:17 -07:00

io-wq.h

…

kbuf.c

io_uring: don't use complete_post in kbuf

2022-11-25 06:11:15 -07:00

kbuf.h

io_uring: allow buffer recycling in READV

2022-09-21 10:30:43 -06:00

Makefile

…

msg_ring.c

io_uring/msg_ring: flag target ring as having task_work, if needed

2022-12-08 09:36:02 -07:00

msg_ring.h

io_uring: get rid of double locking

2022-12-07 06:47:13 -07:00

net.c

io_uring/net: fix cleanup after recycle

2022-12-19 08:28:28 -07:00

net.h

io_uring/net: zerocopy sendmsg

2022-09-21 13:15:02 -06:00

nop.c

…

nop.h

…

notif.c

io_uring/net: move mm accounting to a slower path

2022-11-21 07:38:31 -07:00

notif.h

io_uring: move zc reporting from the hot path

2022-11-21 07:38:31 -07:00

opdef.c

io_uring: get rid of double locking

2022-12-07 06:47:13 -07:00

opdef.h

io_uring: dont remove file from msg_ring reqs

2022-12-07 06:47:13 -07:00

openclose.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

openclose.h

…

poll.c

io_uring/poll: add hash if ready poll request can't complete inline

2023-01-09 15:46:57 -07:00

poll.h

…

refs.h

…

rsrc.c

io_uring: use tw for putting rsrc

2022-12-07 06:47:13 -07:00

rsrc.h

io_uring: use tw for putting rsrc

2022-12-07 06:47:13 -07:00

rw.c

io_uring: fix overflow handling regression

2022-12-15 08:20:10 -07:00

rw.h

io_uring/rw: don't lose partial IO result on fail

2022-09-21 13:15:02 -06:00

slist.h

…

splice.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

splice.h

…

sqpoll.c

…

sqpoll.h

…

statx.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

statx.h

…

sync.c

io_uring: make io_kiocb_to_cmd() typesafe

2022-08-12 17:01:00 -06:00

sync.h

…

tctx.c

io_uring: remove io_register_submitter

2022-10-07 12:25:30 -06:00

tctx.h

io_uring: simplify __io_uring_add_tctx_node

2022-10-07 12:25:30 -06:00

timeout.c

io_uring: ease timeout flush locking requirements

2022-12-14 08:53:35 -07:00

timeout.h

io_uring: remove unused return from io_disarm_next

2022-09-21 13:15:01 -06:00

uring_cmd.c

io_uring: iopoll protect complete_post

2022-11-23 10:45:31 -07:00

uring_cmd.h

…

xattr.c

acl: conver higher-level helpers to rely on mnt_idmap

2022-10-31 17:48:12 +01:00

xattr.h

…