* Re: [PATCH 4/5] io_uring: support nonblock try for splicing from pipe to pipe
[not found] <20220607080619.513187-5-hao.xu@linux.dev>
@ 2022-06-07 21:38 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-06-07 21:38 UTC (permalink / raw)
To: Hao Xu, io-uring
Cc: llvm, kbuild-all, Jens Axboe, Pavel Begunkov, linux-fsdevel,
Alexander Viro, Andrew Morton, Linux Memory Management List,
Luis Chamberlain, Kuniyuki Iwashima
Hi Hao,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on d8271bf021438f468dab3cd84fe5279b5bbcead8]
url: https://github.com/intel-lab-lkp/linux/commits/Hao-Xu/support-nonblock-submission-for-splice-pipe-to-pipe/20220607-161605
base: d8271bf021438f468dab3cd84fe5279b5bbcead8
config: mips-buildonly-randconfig-r001-20220607 (https://download.01.org/0day-ci/archive/20220608/202206080550.7nXmrsiv-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project b92436efcb7813fc481b30f2593a4907568d917a)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/96683840c3f19b77a536a259094d24e0cd93ebc0
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Hao-Xu/support-nonblock-submission-for-splice-pipe-to-pipe/20220607-161605
git checkout 96683840c3f19b77a536a259094d24e0cd93ebc0
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> io_uring/splice.c:91:6: warning: no previous prototype for function 'io_splice_support_nowait' [-Wmissing-prototypes]
bool io_splice_support_nowait(struct file *in, struct file *out)
^
io_uring/splice.c:91:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
bool io_splice_support_nowait(struct file *in, struct file *out)
^
static
1 warning generated.
vim +/io_splice_support_nowait +91 io_uring/splice.c
90
> 91 bool io_splice_support_nowait(struct file *in, struct file *out)
92 {
93 if (get_pipe_info(in, true) && get_pipe_info(out, true))
94 return true;
95
96 return false;
97 }
98
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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