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Date: Wed, 25 May 2022 09:45:48 +0800
From: kernel test robot <lkp@...el.com>
To: Jens Axboe <axboe@...nel.dk>
Cc: kbuild-all@...ts.01.org,
GNU/Weeb Mailing List <gwml@...r.gnuweeb.org>,
linux-kernel@...r.kernel.org
Subject: [ammarfaizi2-block:axboe/linux-block/for-5.20/io_uring 8/34]
io_uring/io_uring.c:6533:12: error: redefinition of 'io_shutdown'
Hi Jens,
First bad commit (maybe != root cause):
tree: https://github.com/ammarfaizi2/linux-block axboe/linux-block/for-5.20/io_uring
head: efc30c3b043b70c4a299df9f10a948b60ef721e3
commit: 4ad7740c8e760244c249fff910d82f4fcf214bda [8/34] io_uring: move to separate directory
config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20220525/202205250907.Sf2qeeWV-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.3.0
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
# https://github.com/ammarfaizi2/linux-block/commit/4ad7740c8e760244c249fff910d82f4fcf214bda
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block axboe/linux-block/for-5.20/io_uring
git checkout 4ad7740c8e760244c249fff910d82f4fcf214bda
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
io_uring/io_uring.c: In function '__io_submit_flush_completions':
io_uring/io_uring.c:2937:40: warning: variable 'prev' set but not used [-Wunused-but-set-variable]
2937 | struct io_wq_work_node *node, *prev;
| ^~~~
io_uring/io_uring.c: At top level:
>> io_uring/io_uring.c:6533:12: error: redefinition of 'io_shutdown'
6533 | static int io_##op(struct io_kiocb *req, unsigned int issue_flags) \
| ^~~
io_uring/io_uring.c:6560:1: note: in expansion of macro 'IO_NETOP_FN'
6560 | IO_NETOP_FN(shutdown);
| ^~~~~~~~~~~
io_uring/io_uring.c:6533:12: note: previous definition of 'io_shutdown' with type 'int(struct io_kiocb *, unsigned int)'
6533 | static int io_##op(struct io_kiocb *req, unsigned int issue_flags) \
| ^~~
io_uring/io_uring.c:6539:1: note: in expansion of macro 'IO_NETOP_FN'
6539 | IO_NETOP_FN(op) \
| ^~~~~~~~~~~
io_uring/io_uring.c:6557:1: note: in expansion of macro 'IO_NETOP_PREP'
6557 | IO_NETOP_PREP(shutdown);
| ^~~~~~~~~~~~~
io_uring/io_uring.c:6533:12: warning: 'io_shutdown' defined but not used [-Wunused-function]
6533 | static int io_##op(struct io_kiocb *req, unsigned int issue_flags) \
| ^~~
io_uring/io_uring.c:6539:1: note: in expansion of macro 'IO_NETOP_FN'
6539 | IO_NETOP_FN(op) \
| ^~~~~~~~~~~
io_uring/io_uring.c:6557:1: note: in expansion of macro 'IO_NETOP_PREP'
6557 | IO_NETOP_PREP(shutdown);
| ^~~~~~~~~~~~~
vim +/io_shutdown +6533 io_uring/io_uring.c
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6490
889fca73287b0a fs/io_uring.c Pavel Begunkov 2021-02-10 6491 static int io_connect(struct io_kiocb *req, unsigned int issue_flags)
f8e85cf255ad57 fs/io_uring.c Jens Axboe 2019-11-23 6492 {
e8c2bc1fb6c949 fs/io_uring.c Jens Axboe 2020-08-15 6493 struct io_async_connect __io, *io;
f8e85cf255ad57 fs/io_uring.c Jens Axboe 2019-11-23 6494 unsigned file_flags;
3fbb51c18f5c15 fs/io_uring.c Jens Axboe 2019-12-20 6495 int ret;
45d189c6062922 fs/io_uring.c Pavel Begunkov 2021-02-10 6496 bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
f8e85cf255ad57 fs/io_uring.c Jens Axboe 2019-11-23 6497
d886e185a128a4 fs/io_uring.c Pavel Begunkov 2021-10-04 6498 if (req_has_async_data(req)) {
e8c2bc1fb6c949 fs/io_uring.c Jens Axboe 2020-08-15 6499 io = req->async_data;
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6500 } else {
3529d8c2b353e6 fs/io_uring.c Jens Axboe 2019-12-19 6501 ret = move_addr_to_kernel(req->connect.addr,
3529d8c2b353e6 fs/io_uring.c Jens Axboe 2019-12-19 6502 req->connect.addr_len,
e8c2bc1fb6c949 fs/io_uring.c Jens Axboe 2020-08-15 6503 &__io.address);
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6504 if (ret)
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6505 goto out;
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6506 io = &__io;
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6507 }
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6508
3fbb51c18f5c15 fs/io_uring.c Jens Axboe 2019-12-20 6509 file_flags = force_nonblock ? O_NONBLOCK : 0;
3fbb51c18f5c15 fs/io_uring.c Jens Axboe 2019-12-20 6510
e8c2bc1fb6c949 fs/io_uring.c Jens Axboe 2020-08-15 6511 ret = __sys_connect_file(req->file, &io->address,
3fbb51c18f5c15 fs/io_uring.c Jens Axboe 2019-12-20 6512 req->connect.addr_len, file_flags);
87f80d623c6c93 fs/io_uring.c Jens Axboe 2019-12-03 6513 if ((ret == -EAGAIN || ret == -EINPROGRESS) && force_nonblock) {
d886e185a128a4 fs/io_uring.c Pavel Begunkov 2021-10-04 6514 if (req_has_async_data(req))
b7bb4f7da0a1a9 fs/io_uring.c Jens Axboe 2019-12-15 6515 return -EAGAIN;
e8c2bc1fb6c949 fs/io_uring.c Jens Axboe 2020-08-15 6516 if (io_alloc_async_data(req)) {
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6517 ret = -ENOMEM;
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6518 goto out;
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6519 }
e8c2bc1fb6c949 fs/io_uring.c Jens Axboe 2020-08-15 6520 memcpy(req->async_data, &__io, sizeof(__io));
f8e85cf255ad57 fs/io_uring.c Jens Axboe 2019-11-23 6521 return -EAGAIN;
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6522 }
f8e85cf255ad57 fs/io_uring.c Jens Axboe 2019-11-23 6523 if (ret == -ERESTARTSYS)
f8e85cf255ad57 fs/io_uring.c Jens Axboe 2019-11-23 6524 ret = -EINTR;
f499a021ea8c9f fs/io_uring.c Jens Axboe 2019-12-02 6525 out:
4e88d6e7793f2f fs/io_uring.c Jens Axboe 2019-12-07 6526 if (ret < 0)
93d2bcd2cbfed2 fs/io_uring.c Pavel Begunkov 2021-05-16 6527 req_set_fail(req);
889fca73287b0a fs/io_uring.c Pavel Begunkov 2021-02-10 6528 __io_req_complete(req, issue_flags, ret, 0);
f8e85cf255ad57 fs/io_uring.c Jens Axboe 2019-11-23 6529 return 0;
469956e853ccdb fs/io_uring.c YueHaibing 2020-03-04 6530 }
469956e853ccdb fs/io_uring.c YueHaibing 2020-03-04 6531 #else /* !CONFIG_NET */
99a10081647168 fs/io_uring.c Jens Axboe 2021-02-19 6532 #define IO_NETOP_FN(op) \
99a10081647168 fs/io_uring.c Jens Axboe 2021-02-19 @6533 static int io_##op(struct io_kiocb *req, unsigned int issue_flags) \
99a10081647168 fs/io_uring.c Jens Axboe 2021-02-19 6534 { \
99a10081647168 fs/io_uring.c Jens Axboe 2021-02-19 6535 return -EOPNOTSUPP; \
99a10081647168 fs/io_uring.c Jens Axboe 2021-02-19 6536 }
99a10081647168 fs/io_uring.c Jens Axboe 2021-02-19 6537
:::::: The code at line 6533 was first introduced by commit
:::::: 99a10081647168022745859bb2f1c28b2f70dc83 io_uring: make the !CONFIG_NET helpers a bit more robust
:::::: TO: Jens Axboe <axboe@...nel.dk>
:::::: CC: Jens Axboe <axboe@...nel.dk>
--
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https://01.org/lkp
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