diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-11-30 16:21:55 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-11-30 18:27:34 +0100 |
| commit | 443e57550670234f1bd34983b3c577edcf2eeef5 (patch) | |
| tree | 23c35e8277b4a143d0a3df4e363cf6a0cd584c41 /io_uring | |
| parent | io_uring: improve poll warning handling (diff) | |
| download | linux-443e57550670234f1bd34983b3c577edcf2eeef5.tar.xz linux-443e57550670234f1bd34983b3c577edcf2eeef5.zip | |
io_uring: combine poll tw handlers
Merge apoll and regular poll tw handlers, it will help with inlining.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/482e59edb9fc81bd275fdbf486837330fb27120a.1669821213.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/poll.c | 54 |
1 files changed, 21 insertions, 33 deletions
diff --git a/io_uring/poll.c b/io_uring/poll.c index 8f16d2a48ff8..ee7da6150ec4 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -321,50 +321,38 @@ static void io_poll_task_func(struct io_kiocb *req, bool *locked) ret = io_poll_check_events(req, locked); if (ret == IOU_POLL_NO_ACTION) return; - - if (ret == IOU_POLL_DONE) { - struct io_poll *poll = io_kiocb_to_cmd(req, struct io_poll); - req->cqe.res = mangle_poll(req->cqe.res & poll->events); - } else if (ret != IOU_POLL_REMOVE_POLL_USE_RES) { - req->cqe.res = ret; - req_set_fail(req); - } - io_poll_remove_entries(req); io_poll_tw_hash_eject(req, locked); - io_req_set_res(req, req->cqe.res, 0); - io_req_task_complete(req, locked); -} + if (req->opcode == IORING_OP_POLL_ADD) { + if (ret == IOU_POLL_DONE) { + struct io_poll *poll; -static void io_apoll_task_func(struct io_kiocb *req, bool *locked) -{ - int ret; - - ret = io_poll_check_events(req, locked); - if (ret == IOU_POLL_NO_ACTION) - return; - - io_tw_lock(req->ctx, locked); - io_poll_remove_entries(req); - io_poll_tw_hash_eject(req, locked); + poll = io_kiocb_to_cmd(req, struct io_poll); + req->cqe.res = mangle_poll(req->cqe.res & poll->events); + } else if (ret != IOU_POLL_REMOVE_POLL_USE_RES) { + req->cqe.res = ret; + req_set_fail(req); + } - if (ret == IOU_POLL_REMOVE_POLL_USE_RES) + io_req_set_res(req, req->cqe.res, 0); io_req_task_complete(req, locked); - else if (ret == IOU_POLL_DONE) - io_req_task_submit(req, locked); - else - io_req_defer_failed(req, ret); + } else { + io_tw_lock(req->ctx, locked); + + if (ret == IOU_POLL_REMOVE_POLL_USE_RES) + io_req_task_complete(req, locked); + else if (ret == IOU_POLL_DONE) + io_req_task_submit(req, locked); + else + io_req_defer_failed(req, ret); + } } static void __io_poll_execute(struct io_kiocb *req, int mask) { io_req_set_res(req, mask, 0); - - if (req->opcode == IORING_OP_POLL_ADD) - req->io_task_work.func = io_poll_task_func; - else - req->io_task_work.func = io_apoll_task_func; + req->io_task_work.func = io_poll_task_func; trace_io_uring_task_add(req, mask); io_req_task_work_add(req); |