linux-kernel - Re: [PATCH 3/3] io_uring: add splice(2) support

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Date:   Fri, 24 Jan 2020 20:31:29 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Pavel Begunkov <asml.silence@...il.com>
Cc:     kbuild-all@...ts.01.org, Jens Axboe <axboe@...nel.dk>,
        io-uring@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org,
        Alexander Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH 3/3] io_uring: add splice(2) support

Hi Pavel,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20200121]
[cannot apply to linus/master v5.5-rc7 v5.5-rc6 v5.5-rc5 v5.5-rc7]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Pavel-Begunkov/splice-2-support-for-io_uring/20200124-114107
base:    bc80e6ad8ee12b0ee6c7d05faf1ebd3f2fb8f1e5
config: powerpc64-defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=powerpc64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   fs/io_uring.c: In function 'io_splice_punt':
>> fs/io_uring.c:2364:6: error: too few arguments to function 'get_pipe_info'
     if (get_pipe_info(file))
         ^~~~~~~~~~~~~
   In file included from include/linux/splice.h:12:0,
                    from include/linux/skbuff.h:36,
                    from include/linux/if_ether.h:19,
                    from include/uapi/linux/ethtool.h:19,
                    from include/linux/ethtool.h:18,
                    from include/linux/netdevice.h:37,
                    from include/net/sock.h:46,
                    from fs/io_uring.c:64:
   include/linux/pipe_fs_i.h:266:25: note: declared here
    struct pipe_inode_info *get_pipe_info(struct file *file, bool for_splice);
                            ^~~~~~~~~~~~~

vim +/get_pipe_info +2364 fs/io_uring.c

  2361	
  2362	static bool io_splice_punt(struct file *file)
  2363	{
> 2364		if (get_pipe_info(file))
  2365			return false;
  2366		if (!io_file_supports_async(file))
  2367			return true;
  2368		return !(file->f_mode & O_NONBLOCK);
  2369	}
  2370	

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation

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