fs/affs: use AFFS_MOUNT prefix for mount options

Currently, affs still uses direct access on mount_options.  This patch
prepares to use affs_clear/set/test_opt() like other filesystems.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index c8764bd..35a855a 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -106,18 +106,18 @@
 	spinlock_t work_lock;		/* protects sb_work and work_queued */
 };
 
-#define SF_INTL		0x0001		/* International filesystem. */
-#define SF_BM_VALID	0x0002		/* Bitmap is valid. */
-#define SF_IMMUTABLE	0x0004		/* Protection bits cannot be changed */
-#define SF_QUIET	0x0008		/* chmod errors will be not reported */
-#define SF_SETUID	0x0010		/* Ignore Amiga uid */
-#define SF_SETGID	0x0020		/* Ignore Amiga gid */
-#define SF_SETMODE	0x0040		/* Ignore Amiga protection bits */
-#define SF_MUFS		0x0100		/* Use MUFS uid/gid mapping */
-#define SF_OFS		0x0200		/* Old filesystem */
-#define SF_PREFIX	0x0400		/* Buffer for prefix is allocated */
-#define SF_VERBOSE	0x0800		/* Talk about fs when mounting */
-#define SF_NO_TRUNCATE	0x1000		/* Don't truncate filenames */
+#define AFFS_MOUNT_SF_INTL		0x0001 /* International filesystem. */
+#define AFFS_MOUNT_SF_BM_VALID		0x0002 /* Bitmap is valid. */
+#define AFFS_MOUNT_SF_IMMUTABLE		0x0004 /* Protection bits cannot be changed */
+#define AFFS_MOUNT_SF_QUIET		0x0008 /* chmod errors will be not reported */
+#define AFFS_MOUNT_SF_SETUID		0x0010 /* Ignore Amiga uid */
+#define AFFS_MOUNT_SF_SETGID		0x0020 /* Ignore Amiga gid */
+#define AFFS_MOUNT_SF_SETMODE		0x0040 /* Ignore Amiga protection bits */
+#define AFFS_MOUNT_SF_MUFS		0x0100 /* Use MUFS uid/gid mapping */
+#define AFFS_MOUNT_SF_OFS		0x0200 /* Old filesystem */
+#define AFFS_MOUNT_SF_PREFIX		0x0400 /* Buffer for prefix is allocated */
+#define AFFS_MOUNT_SF_VERBOSE		0x0800 /* Talk about fs when mounting */
+#define AFFS_MOUNT_SF_NO_TRUNCATE	0x1000 /* Don't truncate filenames */
 
 /* short cut to get to the affs specific sb data */
 static inline struct affs_sb_info *AFFS_SB(struct super_block *sb)