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io_uring: io_accept() should hold on to submit reference on retry

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Don't drop an early reference, hang on to it and let the caller drop
it. This makes it behave more like "regular" requests.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2020-02-20 09:59:02 -07:00
parent 29de5f6a35
commit e441d1cf20
1 changed files with 2 additions and 1 deletions
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3
fs/io_uring.c
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@ -3354,6 +3354,8 @@ static void io_accept_finish(struct io_wq_work **workptr)
struct io_kiocb *req = container_of(*workptr, struct io_kiocb, work);
struct io_kiocb *nxt = NULL;
io_put_req(req);
if (io_req_cancelled(req))
return;
__io_accept(req, &nxt, false);
@ -3371,7 +3373,6 @@ static int io_accept(struct io_kiocb *req, struct io_kiocb **nxt,
ret = __io_accept(req, nxt, force_nonblock);
if (ret == -EAGAIN && force_nonblock) {
req->work.func = io_accept_finish;
io_put_req(req);
return -EAGAIN;
}
return 0;