Hi Mark, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3-rc5 next-20190820] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Mark-Salyzyn/Add-flags-option-to-get-xattr-method-paired-to-__vfs_getxattr/20190820-220307 config: um-x86_64_defconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-10) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=um SUBARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): fs//kernfs/inode.c: In function 'kernfs_vfs_xattr_set': >> fs//kernfs/inode.c:322:27: error: 'inode' undeclared (first use in this function) struct kernfs_node *kn = inode->i_private; ^~~~~ fs//kernfs/inode.c:322:27: note: each undeclared identifier is reported only once for each function it appears in vim +/inode +322 fs//kernfs/inode.c b230d5aba2d1a7 Ondrej Mosnacek 2019-02-22 318 1537ad15c9c59c Ondrej Mosnacek 2019-04-03 319 static int kernfs_vfs_xattr_set(const struct xattr_handler *handler, 7d823b0879d4e2 Mark Salyzyn 2019-08-19 320 struct xattr_gs_args *args) b230d5aba2d1a7 Ondrej Mosnacek 2019-02-22 321 { b230d5aba2d1a7 Ondrej Mosnacek 2019-02-22 @322 struct kernfs_node *kn = inode->i_private; b230d5aba2d1a7 Ondrej Mosnacek 2019-02-22 323 7d823b0879d4e2 Mark Salyzyn 2019-08-19 324 return kernfs_xattr_set(kn, xattr_full_name(handler, args->name), 7d823b0879d4e2 Mark Salyzyn 2019-08-19 325 args->value, args->size, args->flags); b230d5aba2d1a7 Ondrej Mosnacek 2019-02-22 326 } b230d5aba2d1a7 Ondrej Mosnacek 2019-02-22 327 :::::: The code at line 322 was first introduced by commit :::::: b230d5aba2d1a7b0636408889a75bf9eae6b8bc7 LSM: add new hook for kernfs node initialization :::::: TO: Ondrej Mosnacek :::::: CC: Paul Moore --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation