[kbuild-all] [allisonhenderson-xfs_work:delayed_attrs_v21_extended 54/62] fs/xfs/libxfs/xfs_trans_resv.c:854:1: warning: no previous prototype for 'xfs_calc_namespace_reservations'

tree: https://github.com/allisonhenderson/xfs_work.git delayed_attrs_v21_extended head: 1a71ced599b41e7ee9f0ea02427b76c30f71f7dd commit: 4801b661f577ce8fa4a27b26493a7b4c5bf327b4 [54/62] xfs: extent transaction reservations for parent attributes config: s390-allyesconfig (attached as .config) compiler: s390-linux-gcc (GCC) 10.3.0 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/4801b661f577ce8fa4a27... git remote add allisonhenderson-xfs_work https://github.com/allisonhenderson/xfs_work.git git fetch --no-tags allisonhenderson-xfs_work delayed_attrs_v21_extended git checkout 4801b661f577ce8fa4a27b26493a7b4c5bf327b4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=s390 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 >>): 854 | xfs_calc_namespace_reservations( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/xfs_calc_namespace_reservations +854 fs/xfs/libxfs/xfs_trans_resv.c 834 835 /* 836 * Namespace reservations. 837 * 838 * These get tricky when parent pointers are enabled as we have attribute 839 * modifications occurring from within these transactions. Rather than confuse 840 * each of these reservation calculations with the conditional attribute 841 * reservations, add them here in a clear and concise manner. This assumes that 842 * the attribute reservations have already been calculated. 843 * 844 * Note that we only include the static attribute reservation here; the runtime 845 * reservation will have to be modified by the size of the attributes being 846 * added/removed/modified. See the comments on the attribute reservation 847 * calculations for more details. 848 * 849 * Note for rename: rename will vastly overestimate requirements. This will be 850 * addressed later when modifications are made to ensure parent attribute 851 * modifications can be done atomically with the rename operation. 852 */ 853 void 855 struct xfs_mount *mp, 856 struct xfs_trans_resv *resp) 857 { 858 ASSERT(resp->tr_attrsetm.tr_logres > 0); 859 860 resp->tr_rename.tr_logres = xfs_calc_rename_reservation(mp); 861 resp->tr_rename.tr_logcount = XFS_RENAME_LOG_COUNT; 862 resp->tr_rename.tr_logflags |= XFS_TRANS_PERM_LOG_RES; 863 864 resp->tr_link.tr_logres = xfs_calc_link_reservation(mp); 865 resp->tr_link.tr_logcount = XFS_LINK_LOG_COUNT; 866 resp->tr_link.tr_logflags |= XFS_TRANS_PERM_LOG_RES; 867 868 resp->tr_remove.tr_logres = xfs_calc_remove_reservation(mp); 869 resp->tr_remove.tr_logcount = XFS_REMOVE_LOG_COUNT; 870 resp->tr_remove.tr_logflags |= XFS_TRANS_PERM_LOG_RES; 871 872 resp->tr_symlink.tr_logres = xfs_calc_symlink_reservation(mp); 873 resp->tr_symlink.tr_logcount = XFS_SYMLINK_LOG_COUNT; 874 resp->tr_symlink.tr_logflags |= XFS_TRANS_PERM_LOG_RES; 875 876 resp->tr_create.tr_logres = xfs_calc_icreate_reservation(mp); 877 resp->tr_create.tr_logcount = XFS_CREATE_LOG_COUNT; 878 resp->tr_create.tr_logflags |= XFS_TRANS_PERM_LOG_RES; 879 880 resp->tr_mkdir.tr_logres = xfs_calc_mkdir_reservation(mp); 881 resp->tr_mkdir.tr_logcount = XFS_MKDIR_LOG_COUNT; 882 resp->tr_mkdir.tr_logflags |= XFS_TRANS_PERM_LOG_RES; 883 884 xfs_calc_parent_ptr_reservations(mp); 885 } 886 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org