[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>

fs/hfs/hfs.h

@@ -25,6 +25,7 @@
 #define HFS_SECTOR_SIZE		512    /* size of an HFS sector */
 #define HFS_SECTOR_SIZE_BITS	9      /* log_2(HFS_SECTOR_SIZE) */
 #define HFS_NAMELEN		31     /* maximum length of an HFS filename */
+#define HFS_MAX_NAMELEN		128
 #define HFS_MAX_VALENCE		32767U
 
 /* Meanings of the drAtrb field of the MDB,