tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git dev head: baf1982847e386d70b3ae5f0a3d1cd52b625c542 commit: 1f6f797a43ca967a0f8a2735fa310d0049ab6559 [4/10] f2fs: separate buffer and direct io in block allocation statistics config: arc-buildonly-randconfig-r003-20210916 (attached as .config) compiler: arc-elf-gcc (GCC) 11.2.0 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://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?id... git remote add chao https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git git fetch --no-tags chao dev git checkout 1f6f797a43ca967a0f8a2735fa310d0049ab6559 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash fs/f2fs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): fs/f2fs/segment.c: In function 'f2fs_allocate_data_block': 3428 | stat_inc_block_count(sbi, curseg, direct_io); | ^ In file included from fs/f2fs/segment.c:19: fs/f2fs/f2fs.h:3879: note: macro "stat_inc_block_count" defined here 3879 | #define stat_inc_block_count(sbi, curseg) do { } while (0) | 3428 | stat_inc_block_count(sbi, curseg, direct_io); | ^~~~~~~~~~~~~~~~~~~~ | written_block_count fs/f2fs/segment.c:3428:9: note: each undeclared identifier is reported only once for each function it appears in fs/f2fs/segment.c: In function 'f2fs_inplace_write_data': fs/f2fs/segment.c:3614:48: error: macro "stat_inc_inplace_blocks" passed 2 arguments, but takes just 1 3614 | stat_inc_inplace_blocks(fio->sbi, false); | ^ In file included from fs/f2fs/segment.c:19: fs/f2fs/f2fs.h:3880: note: macro "stat_inc_inplace_blocks" defined here 3880 | #define stat_inc_inplace_blocks(sbi) do { } while (0) | fs/f2fs/segment.c:3614:9: error: 'stat_inc_inplace_blocks' undeclared (first use in this function) 3614 | stat_inc_inplace_blocks(fio->sbi, false); | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/stat_inc_block_count +3428 fs/f2fs/segment.c 3390 3391 void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, 3392 block_t old_blkaddr, block_t *new_blkaddr, 3393 struct f2fs_summary *sum, int type, 3394 struct f2fs_io_info *fio, bool direct_io) 3395 { 3396 struct sit_info *sit_i = SIT_I(sbi); 3397 struct curseg_info *curseg = CURSEG_I(sbi, type); 3398 unsigned long long old_mtime; 3399 bool from_gc = (type == CURSEG_ALL_DATA_ATGC); 3400 struct seg_entry *se = NULL; 3401 3402 down_read(&SM_I(sbi)->curseg_lock); 3403 3404 mutex_lock(&curseg->curseg_mutex); 3405 down_write(&sit_i->sentry_lock); 3406 3407 if (from_gc) { 3408 f2fs_bug_on(sbi, GET_SEGNO(sbi, old_blkaddr) == NULL_SEGNO); 3409 se = get_seg_entry(sbi, GET_SEGNO(sbi, old_blkaddr)); 3410 sanity_check_seg_type(sbi, se->type); 3411 f2fs_bug_on(sbi, IS_NODESEG(se->type)); 3412 } 3413 *new_blkaddr = NEXT_FREE_BLKADDR(sbi, curseg); 3414 3415 f2fs_bug_on(sbi, curseg->next_blkoff >= sbi->blocks_per_seg); 3416 3417 f2fs_wait_discard_bio(sbi, *new_blkaddr); 3418 3419 /* 3420 * __add_sum_entry should be resided under the curseg_mutex 3421 * because, this function updates a summary entry in the 3422 * current summary block. 3423 */ 3424 __add_sum_entry(sbi, type, sum); 3425 3426 __refresh_next_blkoff(sbi, curseg); 3427 3429 3430 if (from_gc) { 3431 old_mtime = get_segment_mtime(sbi, old_blkaddr); 3432 } else { 3433 update_segment_mtime(sbi, old_blkaddr, 0); 3434 old_mtime = 0; 3435 } 3436 update_segment_mtime(sbi, *new_blkaddr, old_mtime); 3437 3438 /* 3439 * SIT information should be updated before segment allocation, 3440 * since SSR needs latest valid block information. 3441 */ 3442 update_sit_entry(sbi, *new_blkaddr, 1); 3443 if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) 3444 update_sit_entry(sbi, old_blkaddr, -1); 3445 3446 if (!__has_curseg_space(sbi, curseg)) { 3447 if (from_gc) 3448 get_atssr_segment(sbi, type, se->type, 3449 AT_SSR, se->mtime); 3450 else 3451 sit_i->s_ops->allocate_segment(sbi, type, false); 3452 } 3453 /* 3454 * segment dirty status should be updated after segment allocation, 3455 * so we just need to update status only one time after previous 3456 * segment being closed. 3457 */ 3458 locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr)); 3459 locate_dirty_segment(sbi, GET_SEGNO(sbi, *new_blkaddr)); 3460 3461 up_write(&sit_i->sentry_lock); 3462 3463 if (page && IS_NODESEG(type)) { 3464 fill_node_footer_blkaddr(page, NEXT_FREE_BLKADDR(sbi, curseg)); 3465 3466 f2fs_inode_chksum_set(sbi, page); 3467 } 3468 3469 if (fio) { 3470 struct f2fs_bio_info *io; 3471 3472 if (F2FS_IO_ALIGNED(sbi)) 3473 fio->retry = false; 3474 3475 INIT_LIST_HEAD(&fio->list); 3476 fio->in_list = true; 3477 io = sbi->write_io[fio->type] + fio->temp; 3478 spin_lock(&io->io_lock); 3479 list_add_tail(&fio->list, &io->io_list); 3480 spin_unlock(&io->io_lock); 3481 } 3482 3483 mutex_unlock(&curseg->curseg_mutex); 3484 3485 up_read(&SM_I(sbi)->curseg_lock); 3486 } 3487 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org