[PATCH] hfs: NLS support

This adds NLS support to HFS.  Using the kernel options iocharset and codepage
it's possible to map the disk encoding to a local mapping.  If these options
are not used, it falls back to the old direct mapping.

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, 5 insertions, 3 deletions

diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h
index 0dc8ef8e14de..aae019aadf88 100644
--- a/fs/hfs/hfs_fs.h
+++ b/fs/hfs/hfs_fs.h
@@ -141,6 +141,8 @@ struct hfs_sb_info {
 
         int session, part;
 
+        struct nls_table *nls_io, *nls_disk;
+
         struct semaphore bitmap_lock;
 
         unsigned long flags;
@@ -168,7 +170,7 @@ extern int hfs_cat_create(u32, struct inode *, struct qstr *, struct inode *);
 extern int hfs_cat_delete(u32, struct inode *, struct qstr *);
 extern int hfs_cat_move(u32, struct inode *, struct qstr *,
                         struct inode *, struct qstr *);
-extern void hfs_cat_build_key(btree_key *, u32, struct qstr *);
+extern void hfs_cat_build_key(struct super_block *, btree_key *, u32, struct qstr *);
 
 /* dir.c */
 extern struct file_operations hfs_dir_operations;
@@ -222,8 +224,8 @@ extern int hfs_strcmp(const unsigned char *, unsigned int,
 extern int hfs_compare_dentry(struct dentry *, struct qstr *, struct qstr *);
 
 /* trans.c */
-extern void hfs_triv2mac(struct hfs_name *, struct qstr *);
-extern int hfs_mac2triv(char *, const struct hfs_name *);
+extern void hfs_asc2mac(struct super_block *, struct hfs_name *, struct qstr *);
+extern int hfs_mac2asc(struct super_block *, char *, const struct hfs_name *);
 
 extern struct timezone sys_tz;