Re: [PATCH] io_uring: wire up allocated direct descriptors for socket

[Hao Xu <haoxu.linux@icloud.com>]

On 5/27/22 07:05, Jens Axboe wrote:
> The socket support was merged in an earlier branch that didn't yet
> have support for allocating direct descriptors, hence only open
> and accept got support for that.
> 
> Do the one-liner to enable it now, so we have consistent support for
> any request that can instantiate a file/direct descriptor.
> 
> Signed-off-by: Jens Axboe <axboe@kernel.dk>
> 
> ---
> 
> diff --git a/fs/io_uring.c b/fs/io_uring.c
> index ccb47d87a65a..d50bbf8de4fb 100644
> --- a/fs/io_uring.c
> +++ b/fs/io_uring.c
> @@ -6676,8 +6676,8 @@ static int io_socket(struct io_kiocb *req, unsigned int issue_flags)
>   		fd_install(fd, file);
>   		ret = fd;
>   	} else {
> -		ret = io_install_fixed_file(req, file, issue_flags,
> -					    sock->file_slot - 1);
> +		ret = io_fixed_fd_install(req, issue_flags, file,
> +					    sock->file_slot);
>   	}
>   	__io_req_complete(req, issue_flags, ret, 0);
>   	return 0;
> 


Reviewed-by: Hao Xu <howeyxu@tencent.com>