diff --git a/fs/hpfs/hpfs.h b/fs/hpfs/hpfs.h
index 051ff45..cce025a 100644
--- a/fs/hpfs/hpfs.h
+++ b/fs/hpfs/hpfs.h
@@ -51,11 +51,11 @@
   u8 n_rootdir_entries[2];
   u8 n_sectors_s[2];
   u8 media_byte;
-  u16 sectors_per_fat;
-  u16 sectors_per_track;
-  u16 heads_per_cyl;
-  u32 n_hidden_sectors;
-  u32 n_sectors_l;		/* size of partition */
+  __le16 sectors_per_fat;
+  __le16 sectors_per_track;
+  __le16 heads_per_cyl;
+  __le32 n_hidden_sectors;
+  __le32 n_sectors_l;		/* size of partition */
   u8 drive_number;
   u8 mbz;
   u8 sig_28h;			/* 28h */
@@ -63,7 +63,7 @@
   u8 vol_label[11];
   u8 sig_hpfs[8];		/* "HPFS    " */
   u8 pad[448];
-  u16 magic;			/* aa55 */
+  __le16 magic;			/* aa55 */
 };
 
 
@@ -75,28 +75,28 @@
 
 struct hpfs_super_block
 {
-  u32 magic;				/* f995 e849 */
-  u32 magic1;				/* fa53 e9c5, more magic? */
+  __le32 magic;				/* f995 e849 */
+  __le32 magic1;			/* fa53 e9c5, more magic? */
   u8 version;				/* version of a filesystem  usually 2 */
   u8 funcversion;			/* functional version - oldest version
   					   of filesystem that can understand
 					   this disk */
-  u16 zero;				/* 0 */
-  fnode_secno root;			/* fnode of root directory */
-  secno n_sectors;			/* size of filesystem */
-  u32 n_badblocks;			/* number of bad blocks */
-  secno bitmaps;			/* pointers to free space bit maps */
-  u32 zero1;				/* 0 */
-  secno badblocks;			/* bad block list */
-  u32 zero3;				/* 0 */
-  time32_t last_chkdsk;			/* date last checked, 0 if never */
-  time32_t last_optimize;		/* date last optimized, 0 if never */
-  secno n_dir_band;			/* number of sectors in dir band */
-  secno dir_band_start;			/* first sector in dir band */
-  secno dir_band_end;			/* last sector in dir band */
-  secno dir_band_bitmap;		/* free space map, 1 dnode per bit */
+  __le16 zero;				/* 0 */
+  __le32 root;				/* fnode of root directory */
+  __le32 n_sectors;			/* size of filesystem */
+  __le32 n_badblocks;			/* number of bad blocks */
+  __le32 bitmaps;			/* pointers to free space bit maps */
+  __le32 zero1;				/* 0 */
+  __le32 badblocks;			/* bad block list */
+  __le32 zero3;				/* 0 */
+  __le32 last_chkdsk;			/* date last checked, 0 if never */
+  __le32 last_optimize;			/* date last optimized, 0 if never */
+  __le32 n_dir_band;			/* number of sectors in dir band */
+  __le32 dir_band_start;			/* first sector in dir band */
+  __le32 dir_band_end;			/* last sector in dir band */
+  __le32 dir_band_bitmap;		/* free space map, 1 dnode per bit */
   u8 volume_name[32];			/* not used */
-  secno user_id_table;			/* 8 preallocated sectors - user id */
+  __le32 user_id_table;			/* 8 preallocated sectors - user id */
   u32 zero6[103];			/* 0 */
 };
 
@@ -109,8 +109,8 @@
 
 struct hpfs_spare_block
 {
-  u32 magic;				/* f991 1849 */
-  u32 magic1;				/* fa52 29c5, more magic? */
+  __le32 magic;				/* f991 1849 */
+  __le32 magic1;				/* fa52 29c5, more magic? */
 
 #ifdef __LITTLE_ENDIAN
   u8 dirty: 1;				/* 0 clean, 1 "improperly stopped" */
@@ -153,21 +153,21 @@
   u8 mm_contlgulty;
   u8 unused;
 
-  secno hotfix_map;			/* info about remapped bad sectors */
-  u32 n_spares_used;			/* number of hotfixes */
-  u32 n_spares;				/* number of spares in hotfix map */
-  u32 n_dnode_spares_free;		/* spare dnodes unused */
-  u32 n_dnode_spares;			/* length of spare_dnodes[] list,
+  __le32 hotfix_map;			/* info about remapped bad sectors */
+  __le32 n_spares_used;			/* number of hotfixes */
+  __le32 n_spares;			/* number of spares in hotfix map */
+  __le32 n_dnode_spares_free;		/* spare dnodes unused */
+  __le32 n_dnode_spares;		/* length of spare_dnodes[] list,
 					   follows in this block*/
-  secno code_page_dir;			/* code page directory block */
-  u32 n_code_pages;			/* number of code pages */
-  u32 super_crc;			/* on HPFS386 and LAN Server this is
+  __le32 code_page_dir;			/* code page directory block */
+  __le32 n_code_pages;			/* number of code pages */
+  __le32 super_crc;			/* on HPFS386 and LAN Server this is
   					   checksum of superblock, on normal
 					   OS/2 unused */
-  u32 spare_crc;			/* on HPFS386 checksum of spareblock */
-  u32 zero1[15];			/* unused */
-  dnode_secno spare_dnodes[100];	/* emergency free dnode list */
-  u32 zero2[1];				/* room for more? */
+  __le32 spare_crc;			/* on HPFS386 checksum of spareblock */
+  __le32 zero1[15];			/* unused */
+  __le32 spare_dnodes[100];		/* emergency free dnode list */
+  __le32 zero2[1];			/* room for more? */
 };
 
 /* The bad block list is 4 sectors long.  The first word must be zero,
@@ -202,18 +202,18 @@
 
 struct code_page_directory
 {
-  u32 magic;				/* 4945 21f7 */
-  u32 n_code_pages;			/* number of pointers following */
-  u32 zero1[2];
+  __le32 magic;				/* 4945 21f7 */
+  __le32 n_code_pages;			/* number of pointers following */
+  __le32 zero1[2];
   struct {
-    u16 ix;				/* index */
-    u16 code_page_number;		/* code page number */
-    u32 bounds;				/* matches corresponding word
+    __le16 ix;				/* index */
+    __le16 code_page_number;		/* code page number */
+    __le32 bounds;			/* matches corresponding word
 					   in data block */
-    secno code_page_data;		/* sector number of a code_page_data
+    __le32 code_page_data;		/* sector number of a code_page_data
 					   containing c.p. array */
-    u16 index;				/* index in c.p. array in that sector*/
-    u16 unknown;			/* some unknown value; usually 0;
+    __le16 index;			/* index in c.p. array in that sector*/
+    __le16 unknown;			/* some unknown value; usually 0;
     					   2 in Japanese version */
   } array[31];				/* unknown length */
 };
@@ -224,19 +224,19 @@
 
 struct code_page_data
 {
-  u32 magic;				/* 8945 21f7 */
-  u32 n_used;				/* # elements used in c_p_data[] */
-  u32 bounds[3];			/* looks a bit like
+  __le32 magic;				/* 8945 21f7 */
+  __le32 n_used;			/* # elements used in c_p_data[] */
+  __le32 bounds[3];			/* looks a bit like
 					     (beg1,end1), (beg2,end2)
 					   one byte each */
-  u16 offs[3];				/* offsets from start of sector
+  __le16 offs[3];			/* offsets from start of sector
 					   to start of c_p_data[ix] */
   struct {
-    u16 ix;				/* index */
-    u16 code_page_number;		/* code page number */
-    u16 unknown;			/* the same as in cp directory */
+    __le16 ix;				/* index */
+    __le16 code_page_number;		/* code page number */
+    __le16 unknown;			/* the same as in cp directory */
     u8 map[128];			/* upcase table for chars 80..ff */
-    u16 zero2;
+    __le16 zero2;
   } code_page[3];
   u8 incognita[78];
 };
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index 1acb40f..8515bbb 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -82,7 +82,7 @@
 	unsigned char *sb_cp_table;	/* code page tables: */
 					/* 	128 bytes uppercasing table & */
 					/*	128 bytes lowercasing table */
-	unsigned *sb_bmp_dir;		/* main bitmap directory */
+	__le32 *sb_bmp_dir;		/* main bitmap directory */
 	unsigned sb_c_bitmap;		/* current bitmap */
 	unsigned sb_max_fwd_alloc;	/* max forwad allocation */
 	int sb_timeshift;
@@ -278,7 +278,7 @@
 __le32 *hpfs_map_dnode_bitmap(struct super_block *, struct quad_buffer_head *);
 __le32 *hpfs_map_bitmap(struct super_block *, unsigned, struct quad_buffer_head *, char *);
 unsigned char *hpfs_load_code_page(struct super_block *, secno);
-secno *hpfs_load_bitmap_directory(struct super_block *, secno bmp);
+__le32 *hpfs_load_bitmap_directory(struct super_block *, secno bmp);
 struct fnode *hpfs_map_fnode(struct super_block *s, ino_t, struct buffer_head **);
 struct anode *hpfs_map_anode(struct super_block *s, anode_secno, struct buffer_head **);
 struct dnode *hpfs_map_dnode(struct super_block *s, dnode_secno, struct quad_buffer_head *);
diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c
index d8bed6d..4acb19d 100644
--- a/fs/hpfs/map.c
+++ b/fs/hpfs/map.c
@@ -89,18 +89,18 @@
 	return cp_table;
 }
 
-secno *hpfs_load_bitmap_directory(struct super_block *s, secno bmp)
+__le32 *hpfs_load_bitmap_directory(struct super_block *s, secno bmp)
 {
 	struct buffer_head *bh;
 	int n = (hpfs_sb(s)->sb_fs_size + 0x200000 - 1) >> 21;
 	int i;
-	secno *b;
+	__le32 *b;
 	if (!(b = kmalloc(n * 512, GFP_KERNEL))) {
 		printk("HPFS: can't allocate memory for bitmap directory\n");
 		return NULL;
 	}	
 	for (i=0;i<n;i++) {
-		secno *d = hpfs_map_sector(s, bmp+i, &bh, n - i - 1);
+		__le32 *d = hpfs_map_sector(s, bmp+i, &bh, n - i - 1);
 		if (!d) {
 			kfree(b);
 			return NULL;
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 08e85b0..706a12c 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -572,7 +572,7 @@
 		mark_buffer_dirty(bh2);
 	}
 
-	if (spareblock->hotfixes_used || le32_to_cpu(spareblock->n_spares_used)) {
+	if (spareblock->hotfixes_used || spareblock->n_spares_used) {
 		if (errs >= 2) {
 			printk("HPFS: Hotfixes not supported here, try chkdsk\n");
 			mark_dirty(s, 0);