41 int hpfs_chk_name(const unsigned char *name, unsigned *len)  in hpfs_chk_name()  argument
44 	if (*len > 254) return -ENAMETOOLONG;  in hpfs_chk_name()
45 	hpfs_adjust_length(name, len);  in hpfs_chk_name()
46 	if (!*len) return -EINVAL;  in hpfs_chk_name()
47 	for (i = 0; i < *len; i++) if (not_allowed_char(name[i])) return -EINVAL;  in hpfs_chk_name()
48 	if (*len == 1) if (name[0] == '.') return -EINVAL;  in hpfs_chk_name()
49 	if (*len == 2) if (name[0] == '.' && name[1] == '.') return -EINVAL;  in hpfs_chk_name()
54 			  unsigned len, int lc, int lng)  in hpfs_translate_name()  argument
58 	if (hpfs_sb(s)->sb_chk >= 2) if (hpfs_is_name_long(from, len) != lng) {  in hpfs_translate_name()
60 		for (i = 0; i < len; i++)  in hpfs_translate_name()
66 	if (!(to = kmalloc(len, GFP_KERNEL))) {  in hpfs_translate_name()
70 	for (i = 0; i < len; i++) to[i] = locase(hpfs_sb(s)->sb_cp_table,from[i]);  in hpfs_translate_name()
92 int hpfs_is_name_long(const unsigned char *name, unsigned len)  in hpfs_is_name_long()  argument
95 	for (i = 0; i < len && name[i] != '.'; i++)  in hpfs_is_name_long()
98 	if (i == len) return 0;  in hpfs_is_name_long()
99 	for (j = i + 1; j < len; j++)  in hpfs_is_name_long()
106 void hpfs_adjust_length(const unsigned char *name, unsigned *len)  in hpfs_adjust_length()  argument
108 	if (!*len) return;  in hpfs_adjust_length()
109 	if (*len == 1 && name[0] == '.') return;  in hpfs_adjust_length()
110 	if (*len == 2 && name[0] == '.' && name[1] == '.') return;  in hpfs_adjust_length()
111 	while (*len && (name[*len - 1] == '.' || name[*len - 1] == ' '))  in hpfs_adjust_length()
112 		(*len)--;  in hpfs_adjust_length()