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-rw-r--r--fs/hfsplus/unicode.c56
1 files changed, 34 insertions, 22 deletions
diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c
index b66d67de882..a3f0bfcc881 100644
--- a/fs/hfsplus/unicode.c
+++ b/fs/hfsplus/unicode.c
@@ -17,14 +17,14 @@
/* Returns folded char, or 0 if ignorable */
static inline u16 case_fold(u16 c)
{
- u16 tmp;
-
- tmp = hfsplus_case_fold_table[c >> 8];
- if (tmp)
- tmp = hfsplus_case_fold_table[tmp + (c & 0xff)];
- else
- tmp = c;
- return tmp;
+ u16 tmp;
+
+ tmp = hfsplus_case_fold_table[c >> 8];
+ if (tmp)
+ tmp = hfsplus_case_fold_table[tmp + (c & 0xff)];
+ else
+ tmp = c;
+ return tmp;
}
/* Compare unicode strings, return values like normal strcmp */
@@ -118,7 +118,9 @@ static u16 *hfsplus_compose_lookup(u16 *p, u16 cc)
return NULL;
}
-int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, char *astr, int *len_p)
+int hfsplus_uni2asc(struct super_block *sb,
+ const struct hfsplus_unistr *ustr,
+ char *astr, int *len_p)
{
const hfsplus_unichr *ip;
struct nls_table *nls = HFSPLUS_SB(sb)->nls;
@@ -171,7 +173,8 @@ int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, c
goto same;
c1 = be16_to_cpu(*ip);
if (likely(compose))
- ce1 = hfsplus_compose_lookup(hfsplus_compose_table, c1);
+ ce1 = hfsplus_compose_lookup(
+ hfsplus_compose_table, c1);
if (ce1)
break;
switch (c0) {
@@ -199,7 +202,8 @@ int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, c
if (ce2) {
i = 1;
while (i < ustrlen) {
- ce1 = hfsplus_compose_lookup(ce2, be16_to_cpu(ip[i]));
+ ce1 = hfsplus_compose_lookup(ce2,
+ be16_to_cpu(ip[i]));
if (!ce1)
break;
i++;
@@ -211,7 +215,7 @@ int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, c
goto done;
}
}
- same:
+same:
switch (c0) {
case 0:
cc = 0x2400;
@@ -222,7 +226,7 @@ int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, c
default:
cc = c0;
}
- done:
+done:
res = nls->uni2char(cc, op, len);
if (res < 0) {
if (res == -ENAMETOOLONG)
@@ -320,7 +324,8 @@ int hfsplus_asc2uni(struct super_block *sb, struct hfsplus_unistr *ustr,
* Composed unicode characters are decomposed and case-folding is performed
* if the appropriate bits are (un)set on the superblock.
*/
-int hfsplus_hash_dentry(struct dentry *dentry, struct qstr *str)
+int hfsplus_hash_dentry(const struct dentry *dentry, const struct inode *inode,
+ struct qstr *str)
{
struct super_block *sb = dentry->d_sb;
const char *astr;
@@ -363,9 +368,12 @@ int hfsplus_hash_dentry(struct dentry *dentry, struct qstr *str)
* Composed unicode characters are decomposed and case-folding is performed
* if the appropriate bits are (un)set on the superblock.
*/
-int hfsplus_compare_dentry(struct dentry *dentry, struct qstr *s1, struct qstr *s2)
+int hfsplus_compare_dentry(const struct dentry *parent,
+ const struct inode *pinode,
+ const struct dentry *dentry, const struct inode *inode,
+ unsigned int len, const char *str, const struct qstr *name)
{
- struct super_block *sb = dentry->d_sb;
+ struct super_block *sb = parent->d_sb;
int casefold, decompose, size;
int dsize1, dsize2, len1, len2;
const u16 *dstr1, *dstr2;
@@ -375,10 +383,10 @@ int hfsplus_compare_dentry(struct dentry *dentry, struct qstr *s1, struct qstr *
casefold = test_bit(HFSPLUS_SB_CASEFOLD, &HFSPLUS_SB(sb)->flags);
decompose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags);
- astr1 = s1->name;
- len1 = s1->len;
- astr2 = s2->name;
- len2 = s2->len;
+ astr1 = str;
+ len1 = len;
+ astr2 = name->name;
+ len2 = name->len;
dsize1 = dsize2 = 0;
dstr1 = dstr2 = NULL;
@@ -388,7 +396,9 @@ int hfsplus_compare_dentry(struct dentry *dentry, struct qstr *s1, struct qstr *
astr1 += size;
len1 -= size;
- if (!decompose || !(dstr1 = decompose_unichar(c, &dsize1))) {
+ if (decompose)
+ dstr1 = decompose_unichar(c, &dsize1);
+ if (!decompose || !dstr1) {
c1 = c;
dstr1 = &c1;
dsize1 = 1;
@@ -400,7 +410,9 @@ int hfsplus_compare_dentry(struct dentry *dentry, struct qstr *s1, struct qstr *
astr2 += size;
len2 -= size;
- if (!decompose || !(dstr2 = decompose_unichar(c, &dsize2))) {
+ if (decompose)
+ dstr2 = decompose_unichar(c, &dsize2);
+ if (!decompose || !dstr2) {
c2 = c;
dstr2 = &c2;
dsize2 = 1;