[PATCH] cleanup FAT stuff (2/2)

This patch remove unused variable/function/define, and small indent
cleanup.

fs/msdos/msdosfs_syms.c

@@ -23,7 +23,6 @@ EXPORT_SYMBOL(msdos_mkdir);
 EXPORT_SYMBOL(msdos_rename);
 EXPORT_SYMBOL(msdos_rmdir);
 EXPORT_SYMBOL(msdos_unlink);
-EXPORT_SYMBOL(msdos_put_super);
 
 static struct super_block *msdos_get_sb(struct file_system_type *fs_type,
 	int flags, char *dev_name, void *data)

fs/msdos/namei.c

@@ -6,8 +6,6 @@
  *  Rewritten for constant inumbers 1999 by Al Viro
  */
 
-
-#define __NO_VERSION__
 #include <linux/module.h>
 
 #include <linux/time.h>
@@ -23,8 +21,8 @@ static const char *reserved_names[] = {
     "CON     ","PRN     ","NUL     ","AUX     ",
     "LPT1    ","LPT2    ","LPT3    ","LPT4    ",
     "COM1    ","COM2    ","COM3    ","COM4    ",
-    NULL };
-
+    NULL
+};
 
 /* Characters that are undesirable in an MS-DOS file name */
   
@@ -33,12 +31,6 @@ static char bad_if_strict_pc[] = "+=,; ";
 static char bad_if_strict_atari[] = " "; /* GEMDOS is less restrictive */
 #define	bad_if_strict(opts) ((opts)->atari ? bad_if_strict_atari : bad_if_strict_pc)
 
-/* Must die */
-void msdos_put_super(struct super_block *sb)
-{
-	fat_put_super(sb);
-}
-
 /***** Formats an MS-DOS file name. Rejects invalid names. */
 static int msdos_format_name(const char *name,int len,
 	char *res,struct fat_mount_options *opts)

fs/umsdos/inode.c

@@ -55,7 +55,7 @@ void UMSDOS_put_super (struct super_block *sb)
 		saved_root = NULL;
 		pseudo_root = NULL;
 	}
-	msdos_put_super (sb);
+	fat_put_super (sb);
 }
 
 

fs/vfat/namei.c

@@ -1073,7 +1073,7 @@ static void vfat_remove_entry(struct inode *dir,struct vfat_slot_info *sinfo,
 		if (fat_get_entry(dir, &offset, &bh, &de, &ino) < 0)
 			continue;
 		de->name[0] = DELETED_FLAG;
-		de->attr = 0;
+		de->attr = ATTR_NONE;
 		fat_mark_buffer_dirty(sb, bh);
 	}
 	if (bh) fat_brelse(sb, bh);

include/linux/msdos_fs.h

@@ -6,13 +6,14 @@
  */
 #include <asm/byteorder.h>
 
-#define MSDOS_ROOT_INO  1 /* == MINIX_ROOT_INO */
 #define SECTOR_SIZE	512		/* sector size (bytes) */
 #define SECTOR_BITS	9		/* log2(SECTOR_SIZE) */
 #define MSDOS_DPB	(MSDOS_DPS)	/* dir entries per block */
 #define MSDOS_DPB_BITS	4		/* log2(MSDOS_DPB) */
-#define MSDOS_DPS	(SECTOR_SIZE/sizeof(struct msdos_dir_entry))
+#define MSDOS_DPS	(SECTOR_SIZE / sizeof(struct msdos_dir_entry))
 #define MSDOS_DPS_BITS	4		/* log2(MSDOS_DPS) */
+
+#define MSDOS_ROOT_INO	1	/* == MINIX_ROOT_INO */
 #define MSDOS_DIR_BITS	5	/* log2(sizeof(struct msdos_dir_entry)) */
 
 /* directory limit */
@@ -23,6 +24,7 @@
 
 #define FAT_CACHE    8 /* FAT cache size */
 
+#define ATTR_NONE    0 /* no attribute bits */
 #define ATTR_RO      1  /* read-only */
 #define ATTR_HIDDEN  2  /* hidden */
 #define ATTR_SYS     4  /* system */
@@ -30,18 +32,11 @@
 #define ATTR_DIR     16 /* directory */
 #define ATTR_ARCH    32 /* archived */
 
-#define ATTR_NONE    0 /* no attribute bits */
 #define ATTR_UNUSED  (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)
 	/* attribute bits that are copied "as is" */
 #define ATTR_EXT     (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
 	/* bits that are used by the Windows 95/Windows NT extended FAT */
 
-#define ATTR_DIR_READ_BOTH 512 /* read both short and long names from the
-				* vfat filesystem.  This is used by Samba
-				* to export the vfat filesystem with correct
-				* shortnames. */
-#define ATTR_DIR_READ_SHORT 1024
-
 #define CASE_LOWER_BASE 8	/* base is lower case */
 #define CASE_LOWER_EXT  16	/* extension is lower case */
 
@@ -70,11 +65,6 @@
 #define IS_FSINFO(x)	(CF_LE_L((x)->signature1) == FAT_FSINFO_SIG1	\
 			 && CF_LE_L((x)->signature2) == FAT_FSINFO_SIG2)
 
-/*
- * Inode flags
- */
-#define FAT_BINARY_FL		0x00000001 /* File contains binary data */
-
 /*
  * ioctl commands
  */
@@ -165,11 +155,8 @@ struct msdos_dir_slot {
 };
 
 struct vfat_slot_info {
-	int is_long;		       /* was the found entry long */
 	int long_slots;		       /* number of long slots in filename */
-	int total_slots;	       /* total slots (long and short) */
 	loff_t longname_offset;	       /* dir offset for longname start */
-	loff_t shortname_offset;       /* dir offset for shortname start */
 	int ino;		       /* ino for the file */
 };
 
@@ -325,7 +312,6 @@ extern int fat_scan(struct inode *dir, const char *name,
 		    struct msdos_dir_entry **res_de, int *ino);
 
 /* msdos/namei.c  - these are for Umsdos */
-extern void msdos_put_super(struct super_block *sb);
 extern struct dentry *msdos_lookup(struct inode *dir, struct dentry *);
 extern int msdos_create(struct inode *dir, struct dentry *dentry, int mode);
 extern int msdos_rmdir(struct inode *dir, struct dentry *dentry);

include/linux/msdos_fs_sb.h

@@ -25,7 +25,6 @@ struct fat_mount_options {
 		 posixfs:1,       /* Allow names like makefile and Makefile to coexist */
 		 numtail:1,       /* Does first alias have a numeric '~1' type tail? */
 		 atari:1,         /* Use Atari GEMDOS variation of MS-DOS fs */
-		 fat32:1,	  /* Is this a FAT32 partition? */
 		 nocase:1;	  /* Does this need case conversion? 0=need case conversion*/
 };