io_close() was punting async manually to skip grabbing files. Use REQ_F_NO_FILE_TABLE instead, and pass it through the generic path with -EAGAIN.
Signed-off-by: Pavel Begunkov <[email protected]> --- fs/io_uring.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index acf6ce9eee68..ac1aa25f4a55 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3492,25 +3492,15 @@ static int io_close(struct io_kiocb *req, bool force_nonblock) req->close.put_file = NULL; ret = __close_fd_get_file(req->close.fd, &req->close.put_file); - if (ret < 0) { - if (ret == -ENOENT) - ret = -EBADF; - return ret; - } + if (ret < 0) + return (ret == -ENOENT) ? -EBADF : ret; /* if the file has a flush method, be safe and punt to async */ if (req->close.put_file->f_op->flush && force_nonblock) { - /* submission ref will be dropped, take it for async */ - refcount_inc(&req->refs); - + /* avoid grabbing files - we don't need the files */ + req->flags |= REQ_F_NO_FILE_TABLE | REQ_F_MUST_PUNT; 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; + return -EAGAIN; } /* -- 2.24.0
