Hi Chunhai, kernel test robot noticed the following build errors:
[auto build test ERROR on xiang-erofs/dev-test] [also build test ERROR on xiang-erofs/dev xiang-erofs/fixes linus/master v6.12-rc7 next-20241112] [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/Chunhai-Guo/erofs-clean-up-the-cache-if-cached-decompression-is-disabled/20241112-105927 base: https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test patch link: https://lore.kernel.org/r/20241112031513.528474-1-guochunhai%40vivo.com patch subject: [PATCH] erofs: clean up the cache if cached decompression is disabled config: x86_64-randconfig-004-20241112 (https://download.01.org/0day-ci/archive/20241112/202411121928.bzwjrxsl-...@intel.com/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241112/202411121928.bzwjrxsl-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411121928.bzwjrxsl-...@intel.com/ All errors (new ones prefixed by >>): In file included from fs/erofs/super.c:10: In file included from include/linux/fs_context.h:14: In file included from include/linux/security.h:33: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> fs/erofs/super.c:749:20: error: no member named 'umount_mutex' in 'struct >> erofs_sb_info' 749 | mutex_lock(&sbi->umount_mutex); | ~~~ ^ include/linux/mutex.h:166:44: note: expanded from macro 'mutex_lock' 166 | #define mutex_lock(lock) mutex_lock_nested(lock, 0) | ^~~~ >> fs/erofs/super.c:750:3: error: call to undeclared function >> 'z_erofs_shrink_scan'; ISO C99 and later do not support implicit function >> declarations [-Wimplicit-function-declaration] 750 | z_erofs_shrink_scan(sbi, ~0UL); | ^ fs/erofs/super.c:751:22: error: no member named 'umount_mutex' in 'struct erofs_sb_info' 751 | mutex_unlock(&sbi->umount_mutex); | ~~~ ^ 1 warning and 3 errors generated. vim +749 fs/erofs/super.c 731 732 static int erofs_fc_reconfigure(struct fs_context *fc) 733 { 734 struct super_block *sb = fc->root->d_sb; 735 struct erofs_sb_info *sbi = EROFS_SB(sb); 736 struct erofs_sb_info *new_sbi = fc->s_fs_info; 737 738 DBG_BUGON(!sb_rdonly(sb)); 739 740 if (new_sbi->fsid || new_sbi->domain_id) 741 erofs_info(sb, "ignoring reconfiguration for fsid|domain_id."); 742 743 if (test_opt(&new_sbi->opt, POSIX_ACL)) 744 fc->sb_flags |= SB_POSIXACL; 745 else 746 fc->sb_flags &= ~SB_POSIXACL; 747 748 if (new_sbi->opt.cache_strategy == EROFS_ZIP_CACHE_DISABLED) { > 749 mutex_lock(&sbi->umount_mutex); > 750 z_erofs_shrink_scan(sbi, ~0UL); 751 mutex_unlock(&sbi->umount_mutex); 752 } 753 sbi->opt = new_sbi->opt; 754 755 fc->sb_flags |= SB_RDONLY; 756 return 0; 757 } 758 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki