[PATCH] FAT: include/linux/msdos_fs.h cleanup

From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>

include/linux/msdos_fs.h cleanup

include/linux/msdos_fs.h

@@ -4,13 +4,8 @@
 /*
  * The MS-DOS filesystem constants/structures
  */
-#include <linux/buffer_head.h>
-#include <linux/string.h>
 #include <asm/byteorder.h>
 
-struct statfs;
-
-
 #define SECTOR_SIZE	512		/* sector size (bytes) */
 #define SECTOR_BITS	9		/* log2(SECTOR_SIZE) */
 #define MSDOS_DPB	(MSDOS_DPS)	/* dir entries per block */
@@ -18,6 +13,9 @@ struct statfs;
 #define MSDOS_DPS	(SECTOR_SIZE / sizeof(struct msdos_dir_entry))
 #define MSDOS_DPS_BITS	4		/* log2(MSDOS_DPS) */
 
+
+#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */
+
 #define MSDOS_ROOT_INO	1	/* == MINIX_ROOT_INO */
 #define MSDOS_DIR_BITS	5	/* log2(sizeof(struct msdos_dir_entry)) */
 
@@ -25,8 +23,6 @@ struct statfs;
 #define FAT_MAX_DIR_ENTRIES	(65536)
 #define FAT_MAX_DIR_SIZE	(FAT_MAX_DIR_ENTRIES << MSDOS_DIR_BITS)
 
-#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */
-
 #define ATTR_NONE    0 /* no attribute bits */
 #define ATTR_RO      1  /* read-only */
 #define ATTR_HIDDEN  2  /* hidden */
@@ -35,10 +31,10 @@ struct statfs;
 #define ATTR_DIR     16 /* directory */
 #define ATTR_ARCH    32 /* archived */
 
+/* attribute bits that are copied "as is" */
 #define ATTR_UNUSED  (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)
-	/* attribute bits that are copied "as is" */
+/* bits that are used by the Windows 95/Windows NT extended FAT */
 #define ATTR_EXT     (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
-	/* bits that are used by the Windows 95/Windows NT extended FAT */
 
 #define CASE_LOWER_BASE 8	/* base is lower case */
 #define CASE_LOWER_EXT  16	/* extension is lower case */
@@ -46,8 +42,12 @@ struct statfs;
 #define DELETED_FLAG 0xe5 /* marks file as deleted when in name[0] */
 #define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG)
 
+/* valid file mode bits */
 #define MSDOS_VALID_MODE (S_IFREG | S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO)
-	/* valid file mode bits */
+/* Convert attribute bits and a mask to the UNIX mode. */
+#define MSDOS_MKMODE(a, m) (m & (a & ATTR_RO ? S_IRUGO|S_IXUGO : S_IRWXUGO))
+/* Convert the UNIX mode to MS-DOS attribute bits. */
+#define MSDOS_MKATTR(m) ((m & S_IWUGO) ? ATTR_NONE : ATTR_RO)
 
 #define MSDOS_NAME 11 /* maximum name length */
 #define MSDOS_LONGNAME 256 /* maximum name length */
@@ -179,15 +179,10 @@ struct vfat_slot_info {
 	loff_t i_pos;		       /* on-disk position of directory entry */
 };
 
-/* Convert attribute bits and a mask to the UNIX mode. */
-#define MSDOS_MKMODE(a,m) (m & (a & ATTR_RO ? S_IRUGO|S_IXUGO : S_IRWXUGO))
-
-/* Convert the UNIX mode to MS-DOS attribute bits. */
-#define MSDOS_MKATTR(m) ((m & S_IWUGO) ? ATTR_NONE : ATTR_RO)
-
-
 #ifdef __KERNEL__
 
+#include <linux/buffer_head.h>
+#include <linux/string.h>
 #include <linux/nls.h>
 #include <linux/msdos_fs_i.h>
 #include <linux/msdos_fs_sb.h>