fs/ntfs3/upcase.c

1 // SPDX-License-Identifier: GPL-2.0
4  * Copyright (C) 2019-2021 Paragon Software GmbH, All rights reserved.
19 		return chr - ('a' - 'A');  in upcase_unicode_char()
30  * - Case insensitive
31  * - If name equals and 'bothcases' then
32  * - Case sensitive
33  * 'Straight way' code scans input names twice in worst case.
46 	for (; len; s1++, s2++, len--) {  in ntfs_cmp_names()
47 		diff1 = le16_to_cpu(*s1) - le16_to_cpu(*s2);  in ntfs_cmp_names()
55 	return l1 - l2;  in ntfs_cmp_names()
58 	for (; len; s1++, s2++, len--) {  in ntfs_cmp_names()
59 		diff2 = upcase_unicode_char(upcase, le16_to_cpu(*s1)) -  in ntfs_cmp_names()
65 	diff2 = l1 - l2;  in ntfs_cmp_names()
72 	const u16 *s1 = uni1->name;  in ntfs_cmp_names_cpu()
73 	const __le16 *s2 = uni2->name;  in ntfs_cmp_names_cpu()
74 	size_t l1 = uni1->len;  in ntfs_cmp_names_cpu()
75 	size_t l2 = uni2->len;  in ntfs_cmp_names_cpu()
83 	for (; len; s1++, s2++, len--) {  in ntfs_cmp_names_cpu()
84 		diff1 = *s1 - le16_to_cpu(*s2);  in ntfs_cmp_names_cpu()
92 	return l1 - l2;  in ntfs_cmp_names_cpu()
95 	for (; len; s1++, s2++, len--) {  in ntfs_cmp_names_cpu()
96 		diff2 = upcase_unicode_char(upcase, *s1) -  in ntfs_cmp_names_cpu()
102 	diff2 = l1 - l2;  in ntfs_cmp_names_cpu()
110 	while (len--) {  in ntfs_names_hash()