Hi, kernel test robot noticed the following build errors: [auto build test ERROR on song-md/md-next] [also build test ERROR on axboe-block/for-next linus/master v6.7-rc5 next-20231211] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/linan666-huaweicloud-com/md-Fix-overflow-in-is_mddev_idle/20231211-155833 base: git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git md-next patch link: https://lore.kernel.org/r/20231211075614.1850003-3-linan666%40huaweicloud.com patch subject: [PATCH 2/2] md: don't account sync_io if iostats of the disk is disabled config: arm64-defconfig (https://download.01.org/0day-ci/archive/20231212/202312120536.VqOKGsPZ-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231212/202312120536.VqOKGsPZ-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312120536.VqOKGsPZ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/kernel.h:23, from include/linux/sched/mm.h:5, from drivers/md/md.c:40: drivers/md/md.h: In function 'md_sync_acct_bio': >> drivers/md/md.h:587:35: error: stray '\342' in program 587 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:31: error: 'disk' undeclared (first use in this function) 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ drivers/md/md.h:587:31: note: each undeclared identifier is reported only once for each function it appears in 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:37: error: 'queue' undeclared (first use in this function); did you mean 'sigqueue'? 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:35: error: stray '\342' in program 587 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:51:23: note: in definition of macro 'bitop' 51 | (uintptr_t)(addr) != (uintptr_t)NULL && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:35: error: stray '\342' in program 587 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:52:57: note: in definition of macro 'bitop' 52 | __builtin_constant_p(*(const unsigned long *)(addr))) ? \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:35: error: stray '\342' in program 587 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:53:24: note: in definition of macro 'bitop' 53 | const##op(nr, addr) : op(nr, addr)) | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:35: error: stray '\342' in program 587 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:53:39: note: in definition of macro 'bitop' 53 | const##op(nr, addr) : op(nr, addr)) | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ drivers/md/md.c: In function 'is_mddev_idle': >> drivers/md/md.c:8517:43: error: stray '\342' in program 8517 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.c:8517:21: note: in expansion of macro 'blk_queue_io_stat' 8517 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.c:8517:45: error: 'queue' undeclared (first use in this function); did you mean 'sigqueue'? 8517 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.c:8517:21: note: in expansion of macro 'blk_queue_io_stat' 8517 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.c:8517:43: error: stray '\342' in program 8517 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:51:23: note: in definition of macro 'bitop' 51 | (uintptr_t)(addr) != (uintptr_t)NULL && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.c:8517:21: note: in expansion of macro 'blk_queue_io_stat' 8517 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.c:8517:43: error: stray '\342' in program 8517 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:52:57: note: in definition of macro 'bitop' 52 | __builtin_constant_p(*(const unsigned long *)(addr))) ? \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.c:8517:21: note: in expansion of macro 'blk_queue_io_stat' 8517 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.c:8517:43: error: stray '\342' in program 8517 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:53:24: note: in definition of macro 'bitop' 53 | const##op(nr, addr) : op(nr, addr)) | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.c:8517:21: note: in expansion of macro 'blk_queue_io_stat' 8517 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.c:8517:43: error: stray '\342' in program 8517 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:53:39: note: in definition of macro 'bitop' 53 | const##op(nr, addr) : op(nr, addr)) | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.c:8517:21: note: in expansion of macro 'blk_queue_io_stat' 8517 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ -- In file included from include/linux/thread_info.h:27, from arch/arm64/include/asm/preempt.h:6, from include/linux/preempt.h:79, from include/linux/spinlock.h:56, from include/linux/wait.h:9, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from include/linux/highmem.h:5, from include/linux/bvec.h:10, from include/linux/blk_types.h:10, from include/linux/blkdev.h:9, from drivers/md/md-bitmap.c:19: drivers/md/md.h: In function 'md_sync_acct_bio': >> drivers/md/md.h:587:35: error: stray '\342' in program 587 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:31: error: 'disk' undeclared (first use in this function) 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ drivers/md/md.h:587:31: note: each undeclared identifier is reported only once for each function it appears in 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:37: error: 'queue' undeclared (first use in this function); did you mean 'sigqueue'? 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~ include/linux/bitops.h:50:44: note: in definition of macro 'bitop' 50 | __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:35: error: stray '\342' in program 587 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:51:23: note: in definition of macro 'bitop' 51 | (uintptr_t)(addr) != (uintptr_t)NULL && \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:35: error: stray '\342' in program 587 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:52:57: note: in definition of macro 'bitop' 52 | __builtin_constant_p(*(const unsigned long *)(addr))) ? \ | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:35: error: stray '\342' in program 587 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:53:24: note: in definition of macro 'bitop' 53 | const##op(nr, addr) : op(nr, addr)) | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ >> drivers/md/md.h:587:35: error: stray '\342' in program 587 | if (blk_queue_io_stat(disk<U+2014>>queue)) | ^~~~~~~~ include/linux/bitops.h:53:39: note: in definition of macro 'bitop' 53 | const##op(nr, addr) : op(nr, addr)) | ^~~~ include/linux/blkdev.h:567:33: note: in expansion of macro 'test_bit' 567 | #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) | ^~~~~~~~ drivers/md/md.h:587:13: note: in expansion of macro 'blk_queue_io_stat' 587 | if (blk_queue_io_stat(disk—>queue)) | ^~~~~~~~~~~~~~~~~ vim +/342 +587 drivers/md/md.h 584 585 static inline void md_sync_acct_bio(struct bio *bio, unsigned long nr_sectors) 586 { > 587 if (blk_queue_io_stat(disk—>queue)) 588 md_sync_acct(bio->bi_bdev, nr_sectors); 589 } 590 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki