Re: linux-next: build failure after merge of the block tree

Stephen Rothwell
2020-12-14T20:30:52Z

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Hi all,

On Mon, 7 Dec 2020 14:09:51 +1100 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> After merging the block tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> fs/io_uring.c: In function 'io_shutdown':
> fs/io_uring.c:3782:9: error: too many arguments to function 'sock_from_file'
> 3782 | sock = sock_from_file(req->file, &ret);
> | ^~~~~~~~~~~~~~
> In file included from fs/io_uring.c:63:
> include/linux/net.h:243:16: note: declared here
> 243 | struct socket *sock_from_file(struct file *file);
> | ^~~~~~~~~~~~~~
>
> Caused by commit
>
> 36f4fa6886a8 ("io_uring: add support for shutdown(2)")
>
> interacting with commit
>
> dba4a9256bb4 ("net: Remove the err argument from sock_from_file")
>
> from the bpf-next tree.
>
> I have applied the following merge fix patch.
>
> From: Stephen Rothwell <sfr@canb.auug.org.au>
> Date: Mon, 7 Dec 2020 14:04:10 +1100
> Subject: [PATCH] fixup for "net: Remove the err argument from sock_from_file"
>
> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> ---
> fs/io_uring.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/io_uring.c b/fs/io_uring.c
> index cd997264dbab..91d08408f1fe 100644
> --- a/fs/io_uring.c
> +++ b/fs/io_uring.c
> @@ -3779,9 +3779,9 @@ static int io_shutdown(struct io_kiocb *req, bool force_nonblock)
> if (force_nonblock)
> return -EAGAIN;
>
> - sock = sock_from_file(req->file, &ret);
> + sock = sock_from_file(req->file);
> if (unlikely(!sock))
> - return ret;
> + return -ENOTSOCK;
>
> ret = __sys_shutdown_sock(sock, req->shutdown.how);
> io_req_complete(req, ret);

Just a reminder that I am still applying this merge fix.

--
Cheers,
Stephen Rothwell

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