utf8_validate    2187 fs/ext4/namei.c 	    sbi->s_encoding && utf8_validate(sbi->s_encoding, &dentry->d_name))
utf8_validate     361 fs/f2fs/dir.c  			utf8_validate(F2FS_I_SB(dir)->s_encoding, child)) {
utf8_validate      20 fs/unicode/utf8-core.c EXPORT_SYMBOL(utf8_validate);
utf8_validate      13 include/linux/unicode.h int utf8_validate(const struct unicode_map *um, const struct qstr *str);