Hi Wedson, kernel test robot noticed the following build warnings: [auto build test WARNING on 2dde18cd1d8fac735875f2e4987f11817cc0bc2c] url: https://github.com/intel-lab-lkp/linux/commits/Wedson-Almeida-Filho/xattr-make-the-xattr-array-itself-const/20230930-130453 base: 2dde18cd1d8fac735875f2e4987f11817cc0bc2c patch link: https://lore.kernel.org/r/20230930050033.41174-2-wedsonaf%40gmail.com patch subject: [PATCH 01/29] xattr: make the xattr array itself const config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230930/202309301437.ZGtqFntR-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230930/202309301437.ZGtqFntR-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/202309301437.ZGtqFntR-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): fs/reiserfs/xattr.c: In function 'listxattr_filler': >> fs/reiserfs/xattr.c:822:57: warning: passing argument 1 of 'reiserfs_xattr_list' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 822 | if (!reiserfs_xattr_list(b->dentry->d_sb->s_xattr, name, | ~~~~~~~~~~~~~~~^~~~~~~~~ fs/reiserfs/xattr.c:782:69: note: expected 'const struct xattr_handler **' but argument is of type 'const struct xattr_handler * const*' 782 | static inline bool reiserfs_xattr_list(const struct xattr_handler **handlers, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ vim +822 fs/reiserfs/xattr.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 811 25885a35a72007 Al Viro 2022-08-16 812 static bool listxattr_filler(struct dir_context *ctx, const char *name, ac7576f4b1da8c Miklos Szeredi 2014-10-30 813 int namelen, loff_t offset, u64 ino, ac7576f4b1da8c Miklos Szeredi 2014-10-30 814 unsigned int d_type) ^1da177e4c3f41 Linus Torvalds 2005-04-16 815 { ac7576f4b1da8c Miklos Szeredi 2014-10-30 816 struct listxattr_buf *b = ac7576f4b1da8c Miklos Szeredi 2014-10-30 817 container_of(ctx, struct listxattr_buf, ctx); 48b32a3553a547 Jeff Mahoney 2009-03-30 818 size_t size; f3fb9e27325c4e Fabian Frederick 2014-08-08 819 48b32a3553a547 Jeff Mahoney 2009-03-30 820 if (name[0] != '.' || 48b32a3553a547 Jeff Mahoney 2009-03-30 821 (namelen != 1 && (name[1] != '.' || namelen != 2))) { 387b96a5891c07 Christian Brauner 2023-02-01 @822 if (!reiserfs_xattr_list(b->dentry->d_sb->s_xattr, name, 387b96a5891c07 Christian Brauner 2023-02-01 823 b->dentry)) 25885a35a72007 Al Viro 2022-08-16 824 return true; 764a5c6b1fa430 Andreas Gruenbacher 2015-12-02 825 size = namelen + 1; 48b32a3553a547 Jeff Mahoney 2009-03-30 826 if (b->buf) { a13f085d111e90 Jann Horn 2018-08-21 827 if (b->pos + size > b->size) { a13f085d111e90 Jann Horn 2018-08-21 828 b->pos = -ERANGE; 25885a35a72007 Al Viro 2022-08-16 829 return false; a13f085d111e90 Jann Horn 2018-08-21 830 } 764a5c6b1fa430 Andreas Gruenbacher 2015-12-02 831 memcpy(b->buf + b->pos, name, namelen); 764a5c6b1fa430 Andreas Gruenbacher 2015-12-02 832 b->buf[b->pos + namelen] = 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 833 } 48b32a3553a547 Jeff Mahoney 2009-03-30 834 b->pos += size; 48b32a3553a547 Jeff Mahoney 2009-03-30 835 } 25885a35a72007 Al Viro 2022-08-16 836 return true; ^1da177e4c3f41 Linus Torvalds 2005-04-16 837 } bd4c625c061c2a Linus Torvalds 2005-07-12 838 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
