Hi André, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on tytso-ext4/dev brauner-vfs/vfs.all linus/master v6.11-rc6 next-20240903] [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/Andr-Almeida/unicode-Fix-utf8_load-error-path/20240903-070149 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240902225511.757831-7-andrealmeid%40igalia.com patch subject: [PATCH v2 6/8] tmpfs: Add flag FS_CASEFOLD_FL support for tmpfs dirs config: i386-buildonly-randconfig-005-20240903 (https://download.01.org/0day-ci/archive/20240903/202409031620.BOshMDgn-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240903/202409031620.BOshMDgn-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/202409031620.BOshMDgn-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> mm/shmem.c:2771:12: error: no member named 's_encoding' in 'struct super_block' 2771 | if (!sb->s_encoding) | ~~ ^ 1 error generated. vim +2771 mm/shmem.c 2760 2761 /* 2762 * chattr's fsflags are unrelated to extended attributes, 2763 * but tmpfs has chosen to enable them under the same config option. 2764 */ 2765 static int shmem_set_inode_flags(struct inode *inode, unsigned int fsflags, struct dentry *dentry) 2766 { 2767 unsigned int i_flags = 0, old = inode->i_flags; 2768 struct super_block *sb = inode->i_sb; 2769 2770 if (fsflags & FS_CASEFOLD_FL) { > 2771 if (!sb->s_encoding) 2772 return -EOPNOTSUPP; 2773 2774 if (!S_ISDIR(inode->i_mode)) 2775 return -ENOTDIR; 2776 2777 if (dentry && !simple_empty(dentry)) 2778 return -ENOTEMPTY; 2779 2780 i_flags |= S_CASEFOLD; 2781 } else if (old & S_CASEFOLD) { 2782 if (dentry && !simple_empty(dentry)) 2783 return -ENOTEMPTY; 2784 } 2785 2786 if (fsflags & FS_NOATIME_FL) 2787 i_flags |= S_NOATIME; 2788 if (fsflags & FS_APPEND_FL) 2789 i_flags |= S_APPEND; 2790 if (fsflags & FS_IMMUTABLE_FL) 2791 i_flags |= S_IMMUTABLE; 2792 /* 2793 * But FS_NODUMP_FL does not require any action in i_flags. 2794 */ 2795 inode_set_flags(inode, i_flags, S_NOATIME | S_APPEND | S_IMMUTABLE | S_CASEFOLD); 2796 2797 return 0; 2798 } 2799 #else 2800 static void shmem_set_inode_flags(struct inode *inode, unsigned int fsflags, struct dentry *dentry) 2801 { 2802 } 2803 #define shmem_initxattrs NULL 2804 #endif 2805 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki