[kbuild-all] [allisonhenderson-xfs-work:delayed_attrs_v26_extended 21/30] fs/xfs/libxfs/xfs_parent.c:55:1: warning: no previous prototype for 'xfs_init_parent_name_rec'

tree: https://github.com/allisonhenderson/xfs_work.git delayed_attrs_v26_extended head: 19459f5cfa422b0a6a9cd3898892e43ecb49f8f3 commit: 71c74c8dbb3644ba2a05927c016261b776cf17c8 [21/30] xfs: parent pointer attribute creation config: nds32-randconfig-r024-20220124 (https://download.01.org/0day-ci/archive/20220124/202201241644.gmgcv562-lk...) compiler: nds32le-linux-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://github.com/allisonhenderson/xfs_work/commit/71c74c8dbb3644ba2a059... git remote add allisonhenderson-xfs-work https://github.com/allisonhenderson/xfs_work.git git fetch --no-tags allisonhenderson-xfs-work delayed_attrs_v26_extended git checkout 71c74c8dbb3644ba2a05927c016261b776cf17c8 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=nds32 SHELL=/bin/bash fs/xfs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 55 | xfs_init_parent_name_rec( | ^~~~~~~~~~~~~~~~~~~~~~~~ 70 | xfs_init_parent_name_irec( | ^~~~~~~~~~~~~~~~~~~~~~~~~ vim +/xfs_init_parent_name_rec +55 fs/xfs/libxfs/xfs_parent.c 35 36 /* 37 * Parent pointer attribute handling. 38 * 39 * Because the attribute value is a filename component, it will never be longer 40 * than 255 bytes. This means the attribute will always be a local format 41 * attribute as it is xfs_attr_leaf_entsize_local_max() for v5 filesystems will 42 * always be larger than this (max is 75% of block size). 43 * 44 * Creating a new parent attribute will always create a new attribute - there 45 * should never, ever be an existing attribute in the tree for a new inode. 46 * ENOSPC behavior is problematic - creating the inode without the parent 47 * pointer is effectively a corruption, so we allow parent attribute creation 48 * to dip into the reserve block pool to avoid unexpected ENOSPC errors from 49 * occurring. 50 */ 51 52 53 /* Initializes a xfs_parent_name_rec to be stored as an attribute name */ 54 void 56 struct xfs_parent_name_rec *rec, 57 struct xfs_inode *ip, 58 uint32_t p_diroffset) 59 { 60 xfs_ino_t p_ino = ip->i_ino; 61 uint32_t p_gen = VFS_I(ip)->i_generation; 62 63 rec->p_ino = cpu_to_be64(p_ino); 64 rec->p_gen = cpu_to_be32(p_gen); 65 rec->p_diroffset = cpu_to_be32(p_diroffset); 66 } 67 68 /* Initializes a xfs_parent_name_irec from an xfs_parent_name_rec */ 69 void --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org