Hi Mateusz, kernel test robot noticed the following build errors: [auto build test ERROR on xfs-linux/for-next] [also build test ERROR on linus/master v6.12 next-20241125] [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/Mateusz-Guzik/xfs-use-inode_set_cached_link/20241125-115441 base: https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git for-next patch link: https://lore.kernel.org/r/20241123075105.1082661-1-mjguzik%40gmail.com patch subject: [PATCH] xfs: use inode_set_cached_link() config: i386-buildonly-randconfig-003-20241125 (https://download.01.org/0day-ci/archive/20241125/202411252143.IFCZKd2V-lkp@xxxxxxxxx/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/20241125/202411252143.IFCZKd2V-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/202411252143.IFCZKd2V-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from fs/xfs/xfs_symlink.c:7: In file included from fs/xfs/xfs.h:26: In file included from fs/xfs/xfs_linux.h:25: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ 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_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> fs/xfs/xfs_symlink.c:52:2: error: call to undeclared function 'inode_set_cached_link'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 52 | inode_set_cached_link(inode, ip->i_df.if_data, pathlen); | ^ 4 warnings and 1 error generated. vim +/inode_set_cached_link +52 fs/xfs/xfs_symlink.c 30 31 void 32 xfs_setup_cached_symlink( 33 struct xfs_inode *ip) 34 { 35 struct inode *inode = &ip->i_vnode; 36 xfs_fsize_t pathlen; 37 38 /* 39 * If we have the symlink readily accessible let the VFS know where to 40 * find it. This avoids calls to xfs_readlink(). 41 */ 42 pathlen = ip->i_disk_size; 43 if (pathlen <= 0 || pathlen > XFS_SYMLINK_MAXLEN) 44 return; 45 46 if (ip->i_df.if_format != XFS_DINODE_FMT_LOCAL) 47 return; 48 49 if (XFS_IS_CORRUPT(ip->i_mount, !ip->i_df.if_data)) 50 return; 51 > 52 inode_set_cached_link(inode, ip->i_df.if_data, pathlen); 53 } 54 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki