[bvanassche:block-bitwise-opf 15/15] block/blk-wbt.c:677:11: error: call to __compiletime_assert_332 declared with 'error' attribute: BUILD_BUG_ON failed: !__same_type(op, blk_mq_opf_t) && !__same_type(op, enum req_op)

From: kernel test robot
Date: Fri Jun 17 2022 - 04:09:38 EST


tree: https://github.com/bvanassche/linux block-bitwise-opf
head: 031ccdd616b11c4e774e56aa7eae906188ab24cc
commit: 031ccdd616b11c4e774e56aa7eae906188ab24cc [15/15] block: Introduce the type blk_mq_opf_t
config: hexagon-randconfig-r045-20220617 (https://download.01.org/0day-ci/archive/20220617/202206171642.Dj2zJ4rt-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d764aa7fc6b9cc3fbe960019018f5f9e941eb0a6)
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/bvanassche/linux/commit/031ccdd616b11c4e774e56aa7eae906188ab24cc
git remote add bvanassche https://github.com/bvanassche/linux
git fetch --no-tags bvanassche block-bitwise-opf
git checkout 031ccdd616b11c4e774e56aa7eae906188ab24cc
# 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=hexagon SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> block/blk-wbt.c:677:11: error: call to __compiletime_assert_332 declared with 'error' attribute: BUILD_BUG_ON failed: !__same_type(op, blk_mq_opf_t) && !__same_type(op, enum req_op)
else if (op_is_write(op))
^
include/linux/blk_types.h:487:3: note: expanded from macro 'op_is_write'
BUILD_BUG_ON(!__same_type(op, blk_mq_opf_t) && \
^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:340:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:333:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:89:1: note: expanded from here
__compiletime_assert_332
^
1 error generated.


vim +/error +677 block/blk-wbt.c

80e091d10e8bf7 Jens Axboe 2016-11-28 670
99c749a4c4f4ea Jens Axboe 2017-04-21 671 static int wbt_data_dir(const struct request *rq)
99c749a4c4f4ea Jens Axboe 2017-04-21 672 {
5235553d821433 Jens Axboe 2018-02-05 673 const int op = req_op(rq);
5235553d821433 Jens Axboe 2018-02-05 674
5235553d821433 Jens Axboe 2018-02-05 675 if (op == REQ_OP_READ)
5235553d821433 Jens Axboe 2018-02-05 676 return READ;
825843b0adb7c9 Jens Axboe 2018-05-03 @677 else if (op_is_write(op))
5235553d821433 Jens Axboe 2018-02-05 678 return WRITE;
5235553d821433 Jens Axboe 2018-02-05 679
5235553d821433 Jens Axboe 2018-02-05 680 /* don't account */
5235553d821433 Jens Axboe 2018-02-05 681 return -1;
99c749a4c4f4ea Jens Axboe 2017-04-21 682 }
99c749a4c4f4ea Jens Axboe 2017-04-21 683

:::::: The code at line 677 was first introduced by commit
:::::: 825843b0adb7c95e8cbab35e6fee64980e29ade8 blk-wbt: account any writing command as a write

:::::: TO: Jens Axboe <axboe@xxxxxxxxx>
:::::: CC: Jens Axboe <axboe@xxxxxxxxx>

--
0-DAY CI Kernel Test Service
https://01.org/lkp