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io_uring: clean up io_close

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Don't abuse labels for plain and straightworward code.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2020-03-02 23:45:16 +03:00 committed by Jens Axboe
parent 8755d97a09
commit a2100672f3
1 changed files with 10 additions and 11 deletions
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21
fs/io_uring.c
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@ -3030,8 +3030,16 @@ static int io_close(struct io_kiocb *req, struct io_kiocb **nxt,
return ret;
/* if the file has a flush method, be safe and punt to async */
if (req->close.put_file->f_op->flush && !io_wq_current_is_worker())
goto eagain;
if (req->close.put_file->f_op->flush && force_nonblock) {
req->work.func = io_close_finish;
/*
* Do manual async queue here to avoid grabbing files - we don't
* need the files, and it'll cause io_close_finish() to close
* the file again and cause a double CQE entry for this request
*/
io_queue_async_work(req);
return 0;
}
/*
* No ->flush(), safely close from here and just punt the
@ -3039,15 +3047,6 @@ static int io_close(struct io_kiocb *req, struct io_kiocb **nxt,
*/
__io_close_finish(req, nxt);
return 0;
eagain:
req->work.func = io_close_finish;
/*
* Do manual async queue here to avoid grabbing files - we don't
* need the files, and it'll cause io_close_finish() to close
* the file again and cause a double CQE entry for this request
*/
io_queue_async_work(req);
return 0;
}
static int io_prep_sfr(struct io_kiocb *req, const struct io_uring_sqe *sqe)