[PATCH] hfs: add HFSX support

Add support for HFSX, which allows for case-sensitive filenames.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 16 insertions, 2 deletions

diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index 074451f1d95f..662d176856d8 100644
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -13,7 +13,8 @@
 #include "hfsplus_fs.h"
 #include "hfsplus_raw.h"
 
-int hfsplus_cat_cmp_key(hfsplus_btree_key *k1, hfsplus_btree_key *k2)
+int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *k1,
+                             const hfsplus_btree_key *k2)
 {
         __be32 k1p, k2p;
 
@@ -22,7 +23,20 @@ int hfsplus_cat_cmp_key(hfsplus_btree_key *k1, hfsplus_btree_key *k2)
         if (k1p != k2p)
                 return be32_to_cpu(k1p) < be32_to_cpu(k2p) ? -1 : 1;
 
-        return hfsplus_unistrcmp(&k1->cat.name, &k2->cat.name);
+        return hfsplus_strcasecmp(&k1->cat.name, &k2->cat.name);
+}
+
+int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *k1,
+                            const hfsplus_btree_key *k2)
+{
+        __be32 k1p, k2p;
+
+        k1p = k1->cat.parent;
+        k2p = k2->cat.parent;
+        if (k1p != k2p)
+                return be32_to_cpu(k1p) < be32_to_cpu(k2p) ? -1 : 1;
+
+        return hfsplus_strcmp(&k1->cat.name, &k2->cat.name);
 }
 
 void hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *key,