diff --git a/fs/hpfs/Kconfig b/fs/hpfs/Kconfig
index 0c39dc3ef7d71473a0a951612fd54e82a63cf3a2..56bd15c5bf6cffee6cdd2e36c379eeb42c22d604 100644
--- a/fs/hpfs/Kconfig
+++ b/fs/hpfs/Kconfig
@@ -1,7 +1,6 @@
 config HPFS_FS
 	tristate "OS/2 HPFS file system support"
 	depends on BLOCK
-	depends on BROKEN || !PREEMPT
 	help
 	  OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS
 	  is the file system used for organizing files on OS/2 hard disk
diff --git a/fs/hpfs/alloc.c b/fs/hpfs/alloc.c
index 5503e2c28910102bb0a2a22b97d8e2a7bf20cbad..7a5eb2c718c854206d6db419abe4ce7bc61d12c7 100644
--- a/fs/hpfs/alloc.c
+++ b/fs/hpfs/alloc.c
@@ -8,8 +8,6 @@
 
 #include "hpfs_fn.h"
 
-static int hpfs_alloc_if_possible_nolock(struct super_block *s, secno sec);
-
 /*
  * Check if a sector is allocated in bitmap
  * This is really slow. Turned on only if chk==2
@@ -18,9 +16,9 @@ static int hpfs_alloc_if_possible_nolock(struct super_block *s, secno sec);
 static int chk_if_allocated(struct super_block *s, secno sec, char *msg)
 {
 	struct quad_buffer_head qbh;
-	unsigned *bmp;
+	u32 *bmp;
 	if (!(bmp = hpfs_map_bitmap(s, sec >> 14, &qbh, "chk"))) goto fail;
-	if ((bmp[(sec & 0x3fff) >> 5] >> (sec & 0x1f)) & 1) {
+	if ((cpu_to_le32(bmp[(sec & 0x3fff) >> 5]) >> (sec & 0x1f)) & 1) {
 		hpfs_error(s, "sector '%s' - %08x not allocated in bitmap", msg, sec);
 		goto fail1;
 	}
@@ -28,7 +26,7 @@ static int chk_if_allocated(struct super_block *s, secno sec, char *msg)
 	if (sec >= hpfs_sb(s)->sb_dirband_start && sec < hpfs_sb(s)->sb_dirband_start + hpfs_sb(s)->sb_dirband_size) {
 		unsigned ssec = (sec - hpfs_sb(s)->sb_dirband_start) / 4;
 		if (!(bmp = hpfs_map_dnode_bitmap(s, &qbh))) goto fail;
-		if ((bmp[ssec >> 5] >> (ssec & 0x1f)) & 1) {
+		if ((le32_to_cpu(bmp[ssec >> 5]) >> (ssec & 0x1f)) & 1) {
 			hpfs_error(s, "sector '%s' - %08x not allocated in directory bitmap", msg, sec);
 			goto fail1;
 		}
@@ -75,7 +73,6 @@ static secno alloc_in_bmp(struct super_block *s, secno near, unsigned n, unsigne
 		hpfs_error(s, "Bad allocation size: %d", n);
 		return 0;
 	}
-	lock_super(s);
 	if (bs != ~0x3fff) {
 		if (!(bmp = hpfs_map_bitmap(s, near >> 14, &qbh, "aib"))) goto uls;
 	} else {
@@ -85,10 +82,6 @@ static secno alloc_in_bmp(struct super_block *s, secno near, unsigned n, unsigne
 		ret = bs + nr;
 		goto rt;
 	}
-	/*if (!tstbits(bmp, nr + n, n + forward)) {
-		ret = bs + nr + n;
-		goto rt;
-	}*/
 	q = nr + n; b = 0;
 	while ((a = tstbits(bmp, q, n + forward)) != 0) {
 		q += a;
@@ -105,14 +98,14 @@ static secno alloc_in_bmp(struct super_block *s, secno near, unsigned n, unsigne
 		goto rt;
 	}
 	nr >>= 5;
-	/*for (i = nr + 1; i != nr; i++, i &= 0x1ff) {*/
+	/*for (i = nr + 1; i != nr; i++, i &= 0x1ff) */
 	i = nr;
 	do {
-		if (!bmp[i]) goto cont;
-		if (n + forward >= 0x3f && bmp[i] != -1) goto cont;
+		if (!le32_to_cpu(bmp[i])) goto cont;
+		if (n + forward >= 0x3f && le32_to_cpu(bmp[i]) != 0xffffffff) goto cont;
 		q = i<<5;
 		if (i > 0) {
-			unsigned k = bmp[i-1];
+			unsigned k = le32_to_cpu(bmp[i-1]);
 			while (k & 0x80000000) {
 				q--; k <<= 1;
 			}
@@ -132,18 +125,17 @@ static secno alloc_in_bmp(struct super_block *s, secno near, unsigned n, unsigne
 	} while (i != nr);
 	rt:
 	if (ret) {
-		if (hpfs_sb(s)->sb_chk && ((ret >> 14) != (bs >> 14) || (bmp[(ret & 0x3fff) >> 5] | ~(((1 << n) - 1) << (ret & 0x1f))) != 0xffffffff)) {
+		if (hpfs_sb(s)->sb_chk && ((ret >> 14) != (bs >> 14) || (le32_to_cpu(bmp[(ret & 0x3fff) >> 5]) | ~(((1 << n) - 1) << (ret & 0x1f))) != 0xffffffff)) {
 			hpfs_error(s, "Allocation doesn't work! Wanted %d, allocated at %08x", n, ret);
 			ret = 0;
 			goto b;
 		}
-		bmp[(ret & 0x3fff) >> 5] &= ~(((1 << n) - 1) << (ret & 0x1f));
+		bmp[(ret & 0x3fff) >> 5] &= cpu_to_le32(~(((1 << n) - 1) << (ret & 0x1f)));
 		hpfs_mark_4buffers_dirty(&qbh);
 	}
 	b:
 	hpfs_brelse4(&qbh);
 	uls:
-	unlock_super(s);
 	return ret;
 }
 
@@ -155,7 +147,7 @@ static secno alloc_in_bmp(struct super_block *s, secno near, unsigned n, unsigne
  *				sectors
  */
 
-secno hpfs_alloc_sector(struct super_block *s, secno near, unsigned n, int forward, int lock)
+secno hpfs_alloc_sector(struct super_block *s, secno near, unsigned n, int forward)
 {
 	secno sec;
 	int i;
@@ -167,7 +159,6 @@ secno hpfs_alloc_sector(struct super_block *s, secno near, unsigned n, int forwa
 		forward = -forward;
 		f_p = 1;
 	}
-	if (lock) hpfs_lock_creation(s);
 	n_bmps = (sbi->sb_fs_size + 0x4000 - 1) >> 14;
 	if (near && near < sbi->sb_fs_size) {
 		if ((sec = alloc_in_bmp(s, near, n, f_p ? forward : forward/4))) goto ret;
@@ -214,18 +205,17 @@ secno hpfs_alloc_sector(struct super_block *s, secno near, unsigned n, int forwa
 	ret:
 	if (sec && f_p) {
 		for (i = 0; i < forward; i++) {
-			if (!hpfs_alloc_if_possible_nolock(s, sec + i + 1)) {
+			if (!hpfs_alloc_if_possible(s, sec + i + 1)) {
 				hpfs_error(s, "Prealloc doesn't work! Wanted %d, allocated at %08x, can't allocate %d", forward, sec, i);
 				sec = 0;
 				break;
 			}
 		}
 	}
-	if (lock) hpfs_unlock_creation(s);
 	return sec;
 }
 
-static secno alloc_in_dirband(struct super_block *s, secno near, int lock)
+static secno alloc_in_dirband(struct super_block *s, secno near)
 {
 	unsigned nr = near;
 	secno sec;
@@ -236,49 +226,35 @@ static secno alloc_in_dirband(struct super_block *s, secno near, int lock)
 		nr = sbi->sb_dirband_start + sbi->sb_dirband_size - 4;
 	nr -= sbi->sb_dirband_start;
 	nr >>= 2;
-	if (lock) hpfs_lock_creation(s);
 	sec = alloc_in_bmp(s, (~0x3fff) | nr, 1, 0);
-	if (lock) hpfs_unlock_creation(s);
 	if (!sec) return 0;
 	return ((sec & 0x3fff) << 2) + sbi->sb_dirband_start;
 }
 
 /* Alloc sector if it's free */
 
-static int hpfs_alloc_if_possible_nolock(struct super_block *s, secno sec)
+int hpfs_alloc_if_possible(struct super_block *s, secno sec)
 {
 	struct quad_buffer_head qbh;
-	unsigned *bmp;
-	lock_super(s);
+	u32 *bmp;
 	if (!(bmp = hpfs_map_bitmap(s, sec >> 14, &qbh, "aip"))) goto end;
-	if (bmp[(sec & 0x3fff) >> 5] & (1 << (sec & 0x1f))) {
-		bmp[(sec & 0x3fff) >> 5] &= ~(1 << (sec & 0x1f));
+	if (le32_to_cpu(bmp[(sec & 0x3fff) >> 5]) & (1 << (sec & 0x1f))) {
+		bmp[(sec & 0x3fff) >> 5] &= cpu_to_le32(~(1 << (sec & 0x1f)));
 		hpfs_mark_4buffers_dirty(&qbh);
 		hpfs_brelse4(&qbh);
-		unlock_super(s);
 		return 1;
 	}
 	hpfs_brelse4(&qbh);
 	end:
-	unlock_super(s);
 	return 0;
 }
 
-int hpfs_alloc_if_possible(struct super_block *s, secno sec)
-{
-	int r;
-	hpfs_lock_creation(s);
-	r = hpfs_alloc_if_possible_nolock(s, sec);
-	hpfs_unlock_creation(s);
-	return r;
-}
-
 /* Free sectors in bitmaps */
 
 void hpfs_free_sectors(struct super_block *s, secno sec, unsigned n)
 {
 	struct quad_buffer_head qbh;
-	unsigned *bmp;
+	u32 *bmp;
 	struct hpfs_sb_info *sbi = hpfs_sb(s);
 	/*printk("2 - ");*/
 	if (!n) return;
@@ -286,26 +262,22 @@ void hpfs_free_sectors(struct super_block *s, secno sec, unsigned n)
 		hpfs_error(s, "Trying to free reserved sector %08x", sec);
 		return;
 	}
-	lock_super(s);
 	sbi->sb_max_fwd_alloc += n > 0xffff ? 0xffff : n;
 	if (sbi->sb_max_fwd_alloc > 0xffffff) sbi->sb_max_fwd_alloc = 0xffffff;
 	new_map:
 	if (!(bmp = hpfs_map_bitmap(s, sec >> 14, &qbh, "free"))) {
-		unlock_super(s);
 		return;
 	}	
 	new_tst:
-	if ((bmp[(sec & 0x3fff) >> 5] >> (sec & 0x1f) & 1)) {
+	if ((le32_to_cpu(bmp[(sec & 0x3fff) >> 5]) >> (sec & 0x1f) & 1)) {
 		hpfs_error(s, "sector %08x not allocated", sec);
 		hpfs_brelse4(&qbh);
-		unlock_super(s);
 		return;
 	}
-	bmp[(sec & 0x3fff) >> 5] |= 1 << (sec & 0x1f);
+	bmp[(sec & 0x3fff) >> 5] |= cpu_to_le32(1 << (sec & 0x1f));
 	if (!--n) {
 		hpfs_mark_4buffers_dirty(&qbh);
 		hpfs_brelse4(&qbh);
-		unlock_super(s);
 		return;
 	}	
 	if (!(++sec & 0x3fff)) {
@@ -327,13 +299,13 @@ int hpfs_check_free_dnodes(struct super_block *s, int n)
 	int n_bmps = (hpfs_sb(s)->sb_fs_size + 0x4000 - 1) >> 14;
 	int b = hpfs_sb(s)->sb_c_bitmap & 0x0fffffff;
 	int i, j;
-	unsigned *bmp;
+	u32 *bmp;
 	struct quad_buffer_head qbh;
 	if ((bmp = hpfs_map_dnode_bitmap(s, &qbh))) {
 		for (j = 0; j < 512; j++) {
 			unsigned k;
-			if (!bmp[j]) continue;
-			for (k = bmp[j]; k; k >>= 1) if (k & 1) if (!--n) {
+			if (!le32_to_cpu(bmp[j])) continue;
+			for (k = le32_to_cpu(bmp[j]); k; k >>= 1) if (k & 1) if (!--n) {
 				hpfs_brelse4(&qbh);
 				return 0;
 			}
@@ -352,10 +324,10 @@ int hpfs_check_free_dnodes(struct super_block *s, int n)
 	chk_bmp:
 	if (bmp) {
 		for (j = 0; j < 512; j++) {
-			unsigned k;
-			if (!bmp[j]) continue;
+			u32 k;
+			if (!le32_to_cpu(bmp[j])) continue;
 			for (k = 0xf; k; k <<= 4)
-				if ((bmp[j] & k) == k) {
+				if ((le32_to_cpu(bmp[j]) & k) == k) {
 					if (!--n) {
 						hpfs_brelse4(&qbh);
 						return 0;
@@ -379,44 +351,40 @@ void hpfs_free_dnode(struct super_block *s, dnode_secno dno)
 		hpfs_free_sectors(s, dno, 4);
 	} else {
 		struct quad_buffer_head qbh;
-		unsigned *bmp;
+		u32 *bmp;
 		unsigned ssec = (dno - hpfs_sb(s)->sb_dirband_start) / 4;
-		lock_super(s);
 		if (!(bmp = hpfs_map_dnode_bitmap(s, &qbh))) {
-			unlock_super(s);
 			return;
 		}
-		bmp[ssec >> 5] |= 1 << (ssec & 0x1f);
+		bmp[ssec >> 5] |= cpu_to_le32(1 << (ssec & 0x1f));
 		hpfs_mark_4buffers_dirty(&qbh);
 		hpfs_brelse4(&qbh);
-		unlock_super(s);
 	}
 }
 
 struct dnode *hpfs_alloc_dnode(struct super_block *s, secno near,
-			 dnode_secno *dno, struct quad_buffer_head *qbh,
-			 int lock)
+			 dnode_secno *dno, struct quad_buffer_head *qbh)
 {
 	struct dnode *d;
 	if (hpfs_count_one_bitmap(s, hpfs_sb(s)->sb_dmap) > FREE_DNODES_ADD) {
-		if (!(*dno = alloc_in_dirband(s, near, lock)))
-			if (!(*dno = hpfs_alloc_sector(s, near, 4, 0, lock))) return NULL;
+		if (!(*dno = alloc_in_dirband(s, near)))
+			if (!(*dno = hpfs_alloc_sector(s, near, 4, 0))) return NULL;
 	} else {
-		if (!(*dno = hpfs_alloc_sector(s, near, 4, 0, lock)))
-			if (!(*dno = alloc_in_dirband(s, near, lock))) return NULL;
+		if (!(*dno = hpfs_alloc_sector(s, near, 4, 0)))
+			if (!(*dno = alloc_in_dirband(s, near))) return NULL;
 	}
 	if (!(d = hpfs_get_4sectors(s, *dno, qbh))) {
 		hpfs_free_dnode(s, *dno);
 		return NULL;
 	}
 	memset(d, 0, 2048);
-	d->magic = DNODE_MAGIC;
-	d->first_free = 52;
+	d->magic = cpu_to_le32(DNODE_MAGIC);
+	d->first_free = cpu_to_le32(52);
 	d->dirent[0] = 32;
 	d->dirent[2] = 8;
 	d->dirent[30] = 1;
 	d->dirent[31] = 255;
-	d->self = *dno;
+	d->self = cpu_to_le32(*dno);
 	return d;
 }
 
@@ -424,16 +392,16 @@ struct fnode *hpfs_alloc_fnode(struct super_block *s, secno near, fnode_secno *f
 			  struct buffer_head **bh)
 {
 	struct fnode *f;
-	if (!(*fno = hpfs_alloc_sector(s, near, 1, FNODE_ALLOC_FWD, 1))) return NULL;
+	if (!(*fno = hpfs_alloc_sector(s, near, 1, FNODE_ALLOC_FWD))) return NULL;
 	if (!(f = hpfs_get_sector(s, *fno, bh))) {
 		hpfs_free_sectors(s, *fno, 1);
 		return NULL;
 	}	
 	memset(f, 0, 512);
-	f->magic = FNODE_MAGIC;
-	f->ea_offs = 0xc4;
+	f->magic = cpu_to_le32(FNODE_MAGIC);
+	f->ea_offs = cpu_to_le16(0xc4);
 	f->btree.n_free_nodes = 8;
-	f->btree.first_free = 8;
+	f->btree.first_free = cpu_to_le16(8);
 	return f;
 }
 
@@ -441,16 +409,16 @@ struct anode *hpfs_alloc_anode(struct super_block *s, secno near, anode_secno *a
 			  struct buffer_head **bh)
 {
 	struct anode *a;
-	if (!(*ano = hpfs_alloc_sector(s, near, 1, ANODE_ALLOC_FWD, 1))) return NULL;
+	if (!(*ano = hpfs_alloc_sector(s, near, 1, ANODE_ALLOC_FWD))) return NULL;
 	if (!(a = hpfs_get_sector(s, *ano, bh))) {
 		hpfs_free_sectors(s, *ano, 1);
 		return NULL;
 	}
 	memset(a, 0, 512);
-	a->magic = ANODE_MAGIC;
-	a->self = *ano;
+	a->magic = cpu_to_le32(ANODE_MAGIC);
+	a->self = cpu_to_le32(*ano);
 	a->btree.n_free_nodes = 40;
 	a->btree.n_used_nodes = 0;
-	a->btree.first_free = 8;
+	a->btree.first_free = cpu_to_le16(8);
 	return a;
 }
diff --git a/fs/hpfs/anode.c b/fs/hpfs/anode.c
index 6a2f04bf3df007249047523e10a098fd2b43c603..08b503e8ed29ec610a098cb9658e1a2ecaa1779c 100644
--- a/fs/hpfs/anode.c
+++ b/fs/hpfs/anode.c
@@ -22,8 +22,8 @@ secno hpfs_bplus_lookup(struct super_block *s, struct inode *inode,
 	if (hpfs_sb(s)->sb_chk) if (hpfs_stop_cycles(s, a, &c1, &c2, "hpfs_bplus_lookup")) return -1;
 	if (btree->internal) {
 		for (i = 0; i < btree->n_used_nodes; i++)
-			if (btree->u.internal[i].file_secno > sec) {
-				a = btree->u.internal[i].down;
+			if (le32_to_cpu(btree->u.internal[i].file_secno) > sec) {
+				a = le32_to_cpu(btree->u.internal[i].down);
 				brelse(bh);
 				if (!(anode = hpfs_map_anode(s, a, &bh))) return -1;
 				btree = &anode->btree;
@@ -34,18 +34,18 @@ secno hpfs_bplus_lookup(struct super_block *s, struct inode *inode,
 		return -1;
 	}
 	for (i = 0; i < btree->n_used_nodes; i++)
-		if (btree->u.external[i].file_secno <= sec &&
-		    btree->u.external[i].file_secno + btree->u.external[i].length > sec) {
-			a = btree->u.external[i].disk_secno + sec - btree->u.external[i].file_secno;
+		if (le32_to_cpu(btree->u.external[i].file_secno) <= sec &&
+		    le32_to_cpu(btree->u.external[i].file_secno) + le32_to_cpu(btree->u.external[i].length) > sec) {
+			a = le32_to_cpu(btree->u.external[i].disk_secno) + sec - le32_to_cpu(btree->u.external[i].file_secno);
 			if (hpfs_sb(s)->sb_chk) if (hpfs_chk_sectors(s, a, 1, "data")) {
 				brelse(bh);
 				return -1;
 			}
 			if (inode) {
 				struct hpfs_inode_info *hpfs_inode = hpfs_i(inode);
-				hpfs_inode->i_file_sec = btree->u.external[i].file_secno;
-				hpfs_inode->i_disk_sec = btree->u.external[i].disk_secno;
-				hpfs_inode->i_n_secs = btree->u.external[i].length;
+				hpfs_inode->i_file_sec = le32_to_cpu(btree->u.external[i].file_secno);
+				hpfs_inode->i_disk_sec = le32_to_cpu(btree->u.external[i].disk_secno);
+				hpfs_inode->i_n_secs = le32_to_cpu(btree->u.external[i].length);
 			}
 			brelse(bh);
 			return a;
@@ -83,8 +83,8 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
 		return -1;
 	}
 	if (btree->internal) {
-		a = btree->u.internal[n].down;
-		btree->u.internal[n].file_secno = -1;
+		a = le32_to_cpu(btree->u.internal[n].down);
+		btree->u.internal[n].file_secno = cpu_to_le32(-1);
 		mark_buffer_dirty(bh);
 		brelse(bh);
 		if (hpfs_sb(s)->sb_chk)
@@ -94,15 +94,15 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
 		goto go_down;
 	}
 	if (n >= 0) {
-		if (btree->u.external[n].file_secno + btree->u.external[n].length != fsecno) {
+		if (le32_to_cpu(btree->u.external[n].file_secno) + le32_to_cpu(btree->u.external[n].length) != fsecno) {
 			hpfs_error(s, "allocated size %08x, trying to add sector %08x, %cnode %08x",
-				btree->u.external[n].file_secno + btree->u.external[n].length, fsecno,
+				le32_to_cpu(btree->u.external[n].file_secno) + le32_to_cpu(btree->u.external[n].length), fsecno,
 				fnod?'f':'a', node);
 			brelse(bh);
 			return -1;
 		}
-		if (hpfs_alloc_if_possible(s, se = btree->u.external[n].disk_secno + btree->u.external[n].length)) {
-			btree->u.external[n].length++;
+		if (hpfs_alloc_if_possible(s, se = le32_to_cpu(btree->u.external[n].disk_secno) + le32_to_cpu(btree->u.external[n].length))) {
+			btree->u.external[n].length = cpu_to_le32(le32_to_cpu(btree->u.external[n].length) + 1);
 			mark_buffer_dirty(bh);
 			brelse(bh);
 			return se;
@@ -115,20 +115,20 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
 		}
 		se = !fnod ? node : (node + 16384) & ~16383;
 	}	
-	if (!(se = hpfs_alloc_sector(s, se, 1, fsecno*ALLOC_M>ALLOC_FWD_MAX ? ALLOC_FWD_MAX : fsecno*ALLOC_M<ALLOC_FWD_MIN ? ALLOC_FWD_MIN : fsecno*ALLOC_M, 1))) {
+	if (!(se = hpfs_alloc_sector(s, se, 1, fsecno*ALLOC_M>ALLOC_FWD_MAX ? ALLOC_FWD_MAX : fsecno*ALLOC_M<ALLOC_FWD_MIN ? ALLOC_FWD_MIN : fsecno*ALLOC_M))) {
 		brelse(bh);
 		return -1;
 	}
-	fs = n < 0 ? 0 : btree->u.external[n].file_secno + btree->u.external[n].length;
+	fs = n < 0 ? 0 : le32_to_cpu(btree->u.external[n].file_secno) + le32_to_cpu(btree->u.external[n].length);
 	if (!btree->n_free_nodes) {
-		up = a != node ? anode->up : -1;
+		up = a != node ? le32_to_cpu(anode->up) : -1;
 		if (!(anode = hpfs_alloc_anode(s, a, &na, &bh1))) {
 			brelse(bh);
 			hpfs_free_sectors(s, se, 1);
 			return -1;
 		}
 		if (a == node && fnod) {
-			anode->up = node;
+			anode->up = cpu_to_le32(node);
 			anode->btree.fnode_parent = 1;
 			anode->btree.n_used_nodes = btree->n_used_nodes;
 			anode->btree.first_free = btree->first_free;
@@ -137,9 +137,9 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
 			btree->internal = 1;
 			btree->n_free_nodes = 11;
 			btree->n_used_nodes = 1;
-			btree->first_free = (char *)&(btree->u.internal[1]) - (char *)btree;
-			btree->u.internal[0].file_secno = -1;
-			btree->u.internal[0].down = na;
+			btree->first_free = cpu_to_le16((char *)&(btree->u.internal[1]) - (char *)btree);
+			btree->u.internal[0].file_secno = cpu_to_le32(-1);
+			btree->u.internal[0].down = cpu_to_le32(na);
 			mark_buffer_dirty(bh);
 		} else if (!(ranode = hpfs_alloc_anode(s, /*a*/0, &ra, &bh2))) {
 			brelse(bh);
@@ -153,15 +153,15 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
 		btree = &anode->btree;
 	}
 	btree->n_free_nodes--; n = btree->n_used_nodes++;
-	btree->first_free += 12;
-	btree->u.external[n].disk_secno = se;
-	btree->u.external[n].file_secno = fs;
-	btree->u.external[n].length = 1;
+	btree->first_free = cpu_to_le16(le16_to_cpu(btree->first_free) + 12);
+	btree->u.external[n].disk_secno = cpu_to_le32(se);
+	btree->u.external[n].file_secno = cpu_to_le32(fs);
+	btree->u.external[n].length = cpu_to_le32(1);
 	mark_buffer_dirty(bh);
 	brelse(bh);
 	if ((a == node && fnod) || na == -1) return se;
 	c2 = 0;
-	while (up != -1) {
+	while (up != (anode_secno)-1) {
 		struct anode *new_anode;
 		if (hpfs_sb(s)->sb_chk)
 			if (hpfs_stop_cycles(s, up, &c1, &c2, "hpfs_add_sector_to_btree #2")) return -1;
@@ -174,47 +174,47 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
 		}
 		if (btree->n_free_nodes) {
 			btree->n_free_nodes--; n = btree->n_used_nodes++;
-			btree->first_free += 8;
-			btree->u.internal[n].file_secno = -1;
-			btree->u.internal[n].down = na;
-			btree->u.internal[n-1].file_secno = fs;
+			btree->first_free = cpu_to_le16(le16_to_cpu(btree->first_free) + 8);
+			btree->u.internal[n].file_secno = cpu_to_le32(-1);
+			btree->u.internal[n].down = cpu_to_le32(na);
+			btree->u.internal[n-1].file_secno = cpu_to_le32(fs);
 			mark_buffer_dirty(bh);
 			brelse(bh);
 			brelse(bh2);
 			hpfs_free_sectors(s, ra, 1);
 			if ((anode = hpfs_map_anode(s, na, &bh))) {
-				anode->up = up;
+				anode->up = cpu_to_le32(up);
 				anode->btree.fnode_parent = up == node && fnod;
 				mark_buffer_dirty(bh);
 				brelse(bh);
 			}
 			return se;
 		}
-		up = up != node ? anode->up : -1;
-		btree->u.internal[btree->n_used_nodes - 1].file_secno = /*fs*/-1;
+		up = up != node ? le32_to_cpu(anode->up) : -1;
+		btree->u.internal[btree->n_used_nodes - 1].file_secno = cpu_to_le32(/*fs*/-1);
 		mark_buffer_dirty(bh);
 		brelse(bh);
 		a = na;
 		if ((new_anode = hpfs_alloc_anode(s, a, &na, &bh))) {
 			anode = new_anode;
-			/*anode->up = up != -1 ? up : ra;*/
+			/*anode->up = cpu_to_le32(up != -1 ? up : ra);*/
 			anode->btree.internal = 1;
 			anode->btree.n_used_nodes = 1;
 			anode->btree.n_free_nodes = 59;
-			anode->btree.first_free = 16;
-			anode->btree.u.internal[0].down = a;
-			anode->btree.u.internal[0].file_secno = -1;
+			anode->btree.first_free = cpu_to_le16(16);
+			anode->btree.u.internal[0].down = cpu_to_le32(a);
+			anode->btree.u.internal[0].file_secno = cpu_to_le32(-1);
 			mark_buffer_dirty(bh);
 			brelse(bh);
 			if ((anode = hpfs_map_anode(s, a, &bh))) {
-				anode->up = na;
+				anode->up = cpu_to_le32(na);
 				mark_buffer_dirty(bh);
 				brelse(bh);
 			}
 		} else na = a;
 	}
 	if ((anode = hpfs_map_anode(s, na, &bh))) {
-		anode->up = node;
+		anode->up = cpu_to_le32(node);
 		if (fnod) anode->btree.fnode_parent = 1;
 		mark_buffer_dirty(bh);
 		brelse(bh);
@@ -232,14 +232,14 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
 		}
 		btree = &fnode->btree;
 	}
-	ranode->up = node;
-	memcpy(&ranode->btree, btree, btree->first_free);
+	ranode->up = cpu_to_le32(node);
+	memcpy(&ranode->btree, btree, le16_to_cpu(btree->first_free));
 	if (fnod) ranode->btree.fnode_parent = 1;
 	ranode->btree.n_free_nodes = (ranode->btree.internal ? 60 : 40) - ranode->btree.n_used_nodes;
 	if (ranode->btree.internal) for (n = 0; n < ranode->btree.n_used_nodes; n++) {
 		struct anode *unode;
-		if ((unode = hpfs_map_anode(s, ranode->u.internal[n].down, &bh1))) {
-			unode->up = ra;
+		if ((unode = hpfs_map_anode(s, le32_to_cpu(ranode->u.internal[n].down), &bh1))) {
+			unode->up = cpu_to_le32(ra);
 			unode->btree.fnode_parent = 0;
 			mark_buffer_dirty(bh1);
 			brelse(bh1);
@@ -248,11 +248,11 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
 	btree->internal = 1;
 	btree->n_free_nodes = fnod ? 10 : 58;
 	btree->n_used_nodes = 2;
-	btree->first_free = (char *)&btree->u.internal[2] - (char *)btree;
-	btree->u.internal[0].file_secno = fs;
-	btree->u.internal[0].down = ra;
-	btree->u.internal[1].file_secno = -1;
-	btree->u.internal[1].down = na;
+	btree->first_free = cpu_to_le16((char *)&btree->u.internal[2] - (char *)btree);
+	btree->u.internal[0].file_secno = cpu_to_le32(fs);
+	btree->u.internal[0].down = cpu_to_le32(ra);
+	btree->u.internal[1].file_secno = cpu_to_le32(-1);
+	btree->u.internal[1].down = cpu_to_le32(na);
 	mark_buffer_dirty(bh);
 	brelse(bh);
 	mark_buffer_dirty(bh2);
@@ -279,7 +279,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
 	go_down:
 	d2 = 0;
 	while (btree1->internal) {
-		ano = btree1->u.internal[pos].down;
+		ano = le32_to_cpu(btree1->u.internal[pos].down);
 		if (level) brelse(bh);
 		if (hpfs_sb(s)->sb_chk)
 			if (hpfs_stop_cycles(s, ano, &d1, &d2, "hpfs_remove_btree #1"))
@@ -290,7 +290,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
 		pos = 0;
 	}
 	for (i = 0; i < btree1->n_used_nodes; i++)
-		hpfs_free_sectors(s, btree1->u.external[i].disk_secno, btree1->u.external[i].length);
+		hpfs_free_sectors(s, le32_to_cpu(btree1->u.external[i].disk_secno), le32_to_cpu(btree1->u.external[i].length));
 	go_up:
 	if (!level) return;
 	brelse(bh);
@@ -298,13 +298,13 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
 		if (hpfs_stop_cycles(s, ano, &c1, &c2, "hpfs_remove_btree #2")) return;
 	hpfs_free_sectors(s, ano, 1);
 	oano = ano;
-	ano = anode->up;
+	ano = le32_to_cpu(anode->up);
 	if (--level) {
 		if (!(anode = hpfs_map_anode(s, ano, &bh))) return;
 		btree1 = &anode->btree;
 	} else btree1 = btree;
 	for (i = 0; i < btree1->n_used_nodes; i++) {
-		if (btree1->u.internal[i].down == oano) {
+		if (le32_to_cpu(btree1->u.internal[i].down) == oano) {
 			if ((pos = i + 1) < btree1->n_used_nodes)
 				goto go_down;
 			else
@@ -411,7 +411,7 @@ void hpfs_truncate_btree(struct super_block *s, secno f, int fno, unsigned secs)
 		if (fno) {
 			btree->n_free_nodes = 8;
 			btree->n_used_nodes = 0;
-			btree->first_free = 8;
+			btree->first_free = cpu_to_le16(8);
 			btree->internal = 0;
 			mark_buffer_dirty(bh);
 		} else hpfs_free_sectors(s, f, 1);
@@ -421,22 +421,22 @@ void hpfs_truncate_btree(struct super_block *s, secno f, int fno, unsigned secs)
 	while (btree->internal) {
 		nodes = btree->n_used_nodes + btree->n_free_nodes;
 		for (i = 0; i < btree->n_used_nodes; i++)
-			if (btree->u.internal[i].file_secno >= secs) goto f;
+			if (le32_to_cpu(btree->u.internal[i].file_secno) >= secs) goto f;
 		brelse(bh);
 		hpfs_error(s, "internal btree %08x doesn't end with -1", node);
 		return;
 		f:
 		for (j = i + 1; j < btree->n_used_nodes; j++)
-			hpfs_ea_remove(s, btree->u.internal[j].down, 1, 0);
+			hpfs_ea_remove(s, le32_to_cpu(btree->u.internal[j].down), 1, 0);
 		btree->n_used_nodes = i + 1;
 		btree->n_free_nodes = nodes - btree->n_used_nodes;
-		btree->first_free = 8 + 8 * btree->n_used_nodes;
+		btree->first_free = cpu_to_le16(8 + 8 * btree->n_used_nodes);
 		mark_buffer_dirty(bh);
-		if (btree->u.internal[i].file_secno == secs) {
+		if (btree->u.internal[i].file_secno == cpu_to_le32(secs)) {
 			brelse(bh);
 			return;
 		}
-		node = btree->u.internal[i].down;
+		node = le32_to_cpu(btree->u.internal[i].down);
 		brelse(bh);
 		if (hpfs_sb(s)->sb_chk)
 			if (hpfs_stop_cycles(s, node, &c1, &c2, "hpfs_truncate_btree"))
@@ -446,25 +446,25 @@ void hpfs_truncate_btree(struct super_block *s, secno f, int fno, unsigned secs)
 	}	
 	nodes = btree->n_used_nodes + btree->n_free_nodes;
 	for (i = 0; i < btree->n_used_nodes; i++)
-		if (btree->u.external[i].file_secno + btree->u.external[i].length >= secs) goto ff;
+		if (le32_to_cpu(btree->u.external[i].file_secno) + le32_to_cpu(btree->u.external[i].length) >= secs) goto ff;
 	brelse(bh);
 	return;
 	ff:
-	if (secs <= btree->u.external[i].file_secno) {
+	if (secs <= le32_to_cpu(btree->u.external[i].file_secno)) {
 		hpfs_error(s, "there is an allocation error in file %08x, sector %08x", f, secs);
 		if (i) i--;
 	}
-	else if (btree->u.external[i].file_secno + btree->u.external[i].length > secs) {
-		hpfs_free_sectors(s, btree->u.external[i].disk_secno + secs -
-			btree->u.external[i].file_secno, btree->u.external[i].length
-			- secs + btree->u.external[i].file_secno); /* I hope gcc optimizes this :-) */
-		btree->u.external[i].length = secs - btree->u.external[i].file_secno;
+	else if (le32_to_cpu(btree->u.external[i].file_secno) + le32_to_cpu(btree->u.external[i].length) > secs) {
+		hpfs_free_sectors(s, le32_to_cpu(btree->u.external[i].disk_secno) + secs -
+			le32_to_cpu(btree->u.external[i].file_secno), le32_to_cpu(btree->u.external[i].length)
+			- secs + le32_to_cpu(btree->u.external[i].file_secno)); /* I hope gcc optimizes this :-) */
+		btree->u.external[i].length = cpu_to_le32(secs - le32_to_cpu(btree->u.external[i].file_secno));
 	}
 	for (j = i + 1; j < btree->n_used_nodes; j++)
-		hpfs_free_sectors(s, btree->u.external[j].disk_secno, btree->u.external[j].length);
+		hpfs_free_sectors(s, le32_to_cpu(btree->u.external[j].disk_secno), le32_to_cpu(btree->u.external[j].length));
 	btree->n_used_nodes = i + 1;
 	btree->n_free_nodes = nodes - btree->n_used_nodes;
-	btree->first_free = 8 + 12 * btree->n_used_nodes;
+	btree->first_free = cpu_to_le16(8 + 12 * btree->n_used_nodes);
 	mark_buffer_dirty(bh);
 	brelse(bh);
 }
@@ -480,12 +480,12 @@ void hpfs_remove_fnode(struct super_block *s, fnode_secno fno)
 	struct extended_attribute *ea_end;
 	if (!(fnode = hpfs_map_fnode(s, fno, &bh))) return;
 	if (!fnode->dirflag) hpfs_remove_btree(s, &fnode->btree);
-	else hpfs_remove_dtree(s, fnode->u.external[0].disk_secno);
+	else hpfs_remove_dtree(s, le32_to_cpu(fnode->u.external[0].disk_secno));
 	ea_end = fnode_end_ea(fnode);
 	for (ea = fnode_ea(fnode); ea < ea_end; ea = next_ea(ea))
 		if (ea->indirect)
 			hpfs_ea_remove(s, ea_sec(ea), ea->anode, ea_len(ea));
-	hpfs_ea_ext_remove(s, fnode->ea_secno, fnode->ea_anode, fnode->ea_size_l);
+	hpfs_ea_ext_remove(s, le32_to_cpu(fnode->ea_secno), fnode->ea_anode, le32_to_cpu(fnode->ea_size_l));
 	brelse(bh);
 	hpfs_free_sectors(s, fno, 1);
 }
diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c
index 793cb9d943d21a70584958c27fba6b2f97b37f93..9ecde27d1e297ed3d42a742352f469f1bf2dfb9a 100644
--- a/fs/hpfs/buffer.c
+++ b/fs/hpfs/buffer.c
@@ -9,22 +9,6 @@
 #include <linux/slab.h>
 #include "hpfs_fn.h"
 
-void hpfs_lock_creation(struct super_block *s)
-{
-#ifdef DEBUG_LOCKS
-	printk("lock creation\n");
-#endif
-	mutex_lock(&hpfs_sb(s)->hpfs_creation_de);
-}
-
-void hpfs_unlock_creation(struct super_block *s)
-{
-#ifdef DEBUG_LOCKS
-	printk("unlock creation\n");
-#endif
-	mutex_unlock(&hpfs_sb(s)->hpfs_creation_de);
-}
-
 /* Map a sector into a buffer and return pointers to it and to the buffer. */
 
 void *hpfs_map_sector(struct super_block *s, unsigned secno, struct buffer_head **bhp,
@@ -32,6 +16,8 @@ void *hpfs_map_sector(struct super_block *s, unsigned secno, struct buffer_head
 {
 	struct buffer_head *bh;
 
+	hpfs_lock_assert(s);
+
 	cond_resched();
 
 	*bhp = bh = sb_bread(s, secno);
@@ -50,6 +36,8 @@ void *hpfs_get_sector(struct super_block *s, unsigned secno, struct buffer_head
 	struct buffer_head *bh;
 	/*return hpfs_map_sector(s, secno, bhp, 0);*/
 
+	hpfs_lock_assert(s);
+
 	cond_resched();
 
 	if ((*bhp = bh = sb_getblk(s, secno)) != NULL) {
@@ -70,6 +58,8 @@ void *hpfs_map_4sectors(struct super_block *s, unsigned secno, struct quad_buffe
 	struct buffer_head *bh;
 	char *data;
 
+	hpfs_lock_assert(s);
+
 	cond_resched();
 
 	if (secno & 3) {
@@ -125,6 +115,8 @@ void *hpfs_get_4sectors(struct super_block *s, unsigned secno,
 {
 	cond_resched();
 
+	hpfs_lock_assert(s);
+
 	if (secno & 3) {
 		printk("HPFS: hpfs_get_4sectors: unaligned read\n");
 		return NULL;
diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c
index b3d7c0ddb60971e2cb4217afb0bf22d4683c2988..f46ae025bfb58bc172716efcb66772add1daac43 100644
--- a/fs/hpfs/dir.c
+++ b/fs/hpfs/dir.c
@@ -88,9 +88,9 @@ static int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
 			hpfs_error(inode->i_sb, "not a directory, fnode %08lx",
 					(unsigned long)inode->i_ino);
 		}
-		if (hpfs_inode->i_dno != fno->u.external[0].disk_secno) {
+		if (hpfs_inode->i_dno != le32_to_cpu(fno->u.external[0].disk_secno)) {
 			e = 1;
-			hpfs_error(inode->i_sb, "corrupted inode: i_dno == %08x, fnode -> dnode == %08x", hpfs_inode->i_dno, fno->u.external[0].disk_secno);
+			hpfs_error(inode->i_sb, "corrupted inode: i_dno == %08x, fnode -> dnode == %08x", hpfs_inode->i_dno, le32_to_cpu(fno->u.external[0].disk_secno));
 		}
 		brelse(bh);
 		if (e) {
@@ -156,7 +156,7 @@ static int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
 			goto again;
 		}
 		tempname = hpfs_translate_name(inode->i_sb, de->name, de->namelen, lc, de->not_8x3);
-		if (filldir(dirent, tempname, de->namelen, old_pos, de->fnode, DT_UNKNOWN) < 0) {
+		if (filldir(dirent, tempname, de->namelen, old_pos, le32_to_cpu(de->fnode), DT_UNKNOWN) < 0) {
 			filp->f_pos = old_pos;
 			if (tempname != de->name) kfree(tempname);
 			hpfs_brelse4(&qbh);
@@ -221,7 +221,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name
 	 * Get inode number, what we're after.
 	 */
 
-	ino = de->fnode;
+	ino = le32_to_cpu(de->fnode);
 
 	/*
 	 * Go find or make an inode.
@@ -236,7 +236,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name
 		hpfs_init_inode(result);
 		if (de->directory)
 			hpfs_read_inode(result);
-		else if (de->ea_size && hpfs_sb(dir->i_sb)->sb_eas)
+		else if (le32_to_cpu(de->ea_size) && hpfs_sb(dir->i_sb)->sb_eas)
 			hpfs_read_inode(result);
 		else {
 			result->i_mode |= S_IFREG;
@@ -250,8 +250,6 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name
 	hpfs_result = hpfs_i(result);
 	if (!de->directory) hpfs_result->i_parent_dir = dir->i_ino;
 
-	hpfs_decide_conv(result, name, len);
-
 	if (de->has_acl || de->has_xtd_perm) if (!(dir->i_sb->s_flags & MS_RDONLY)) {
 		hpfs_error(result->i_sb, "ACLs or XPERM found. This is probably HPFS386. This driver doesn't support it now. Send me some info on these structures");
 		goto bail1;
@@ -263,19 +261,19 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name
 	 */
 
 	if (!result->i_ctime.tv_sec) {
-		if (!(result->i_ctime.tv_sec = local_to_gmt(dir->i_sb, de->creation_date)))
+		if (!(result->i_ctime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(de->creation_date))))
 			result->i_ctime.tv_sec = 1;
 		result->i_ctime.tv_nsec = 0;
-		result->i_mtime.tv_sec = local_to_gmt(dir->i_sb, de->write_date);
+		result->i_mtime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(de->write_date));
 		result->i_mtime.tv_nsec = 0;
-		result->i_atime.tv_sec = local_to_gmt(dir->i_sb, de->read_date);
+		result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(de->read_date));
 		result->i_atime.tv_nsec = 0;
-		hpfs_result->i_ea_size = de->ea_size;
+		hpfs_result->i_ea_size = le32_to_cpu(de->ea_size);
 		if (!hpfs_result->i_ea_mode && de->read_only)
 			result->i_mode &= ~0222;
 		if (!de->directory) {
 			if (result->i_size == -1) {
-				result->i_size = de->file_size;
+				result->i_size = le32_to_cpu(de->file_size);
 				result->i_data.a_ops = &hpfs_aops;
 				hpfs_i(result)->mmu_private = result->i_size;
 			/*
diff --git a/fs/hpfs/dnode.c b/fs/hpfs/dnode.c
index 9b2ffadfc8c42dd9a39f86a0bdedb6a8dbbd0df5..1e0e2ac30fd3be93f8e5b7a97618f19a52220ec4 100644
--- a/fs/hpfs/dnode.c
+++ b/fs/hpfs/dnode.c
@@ -14,11 +14,11 @@ static loff_t get_pos(struct dnode *d, struct hpfs_dirent *fde)
 	struct hpfs_dirent *de_end = dnode_end_de(d);
 	int i = 1;
 	for (de = dnode_first_de(d); de < de_end; de = de_next_de(de)) {
-		if (de == fde) return ((loff_t) d->self << 4) | (loff_t)i;
+		if (de == fde) return ((loff_t) le32_to_cpu(d->self) << 4) | (loff_t)i;
 		i++;
 	}
 	printk("HPFS: get_pos: not_found\n");
-	return ((loff_t)d->self << 4) | (loff_t)1;
+	return ((loff_t)le32_to_cpu(d->self) << 4) | (loff_t)1;
 }
 
 void hpfs_add_pos(struct inode *inode, loff_t *pos)
@@ -130,29 +130,30 @@ static void set_last_pointer(struct super_block *s, struct dnode *d, dnode_secno
 {
 	struct hpfs_dirent *de;
 	if (!(de = dnode_last_de(d))) {
-		hpfs_error(s, "set_last_pointer: empty dnode %08x", d->self);
+		hpfs_error(s, "set_last_pointer: empty dnode %08x", le32_to_cpu(d->self));
 		return;
 	}
 	if (hpfs_sb(s)->sb_chk) {
 		if (de->down) {
 			hpfs_error(s, "set_last_pointer: dnode %08x has already last pointer %08x",
-				d->self, de_down_pointer(de));
+				le32_to_cpu(d->self), de_down_pointer(de));
 			return;
 		}
-		if (de->length != 32) {
-			hpfs_error(s, "set_last_pointer: bad last dirent in dnode %08x", d->self);
+		if (le16_to_cpu(de->length) != 32) {
+			hpfs_error(s, "set_last_pointer: bad last dirent in dnode %08x", le32_to_cpu(d->self));
 			return;
 		}
 	}
 	if (ptr) {
-		if ((d->first_free += 4) > 2048) {
-			hpfs_error(s,"set_last_pointer: too long dnode %08x", d->self);
-			d->first_free -= 4;
+		d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) + 4);
+		if (le32_to_cpu(d->first_free) > 2048) {
+			hpfs_error(s, "set_last_pointer: too long dnode %08x", le32_to_cpu(d->self));
+			d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) - 4);
 			return;
 		}
-		de->length = 36;
+		de->length = cpu_to_le16(36);
 		de->down = 1;
-		*(dnode_secno *)((char *)de + 32) = ptr;
+		*(dnode_secno *)((char *)de + 32) = cpu_to_le32(ptr);
 	}
 }
 
@@ -168,7 +169,7 @@ struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d,
 	for (de = dnode_first_de(d); de < de_end; de = de_next_de(de)) {
 		int c = hpfs_compare_names(s, name, namelen, de->name, de->namelen, de->last);
 		if (!c) {
-			hpfs_error(s, "name (%c,%d) already exists in dnode %08x", *name, namelen, d->self);
+			hpfs_error(s, "name (%c,%d) already exists in dnode %08x", *name, namelen, le32_to_cpu(d->self));
 			return NULL;
 		}
 		if (c < 0) break;
@@ -176,15 +177,14 @@ struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d,
 	memmove((char *)de + d_size, de, (char *)de_end - (char *)de);
 	memset(de, 0, d_size);
 	if (down_ptr) {
-		*(int *)((char *)de + d_size - 4) = down_ptr;
+		*(dnode_secno *)((char *)de + d_size - 4) = cpu_to_le32(down_ptr);
 		de->down = 1;
 	}
-	de->length = d_size;
-	if (down_ptr) de->down = 1;
+	de->length = cpu_to_le16(d_size);
 	de->not_8x3 = hpfs_is_name_long(name, namelen);
 	de->namelen = namelen;
 	memcpy(de->name, name, namelen);
-	d->first_free += d_size;
+	d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) + d_size);
 	return de;
 }
 
@@ -194,25 +194,25 @@ static void hpfs_delete_de(struct super_block *s, struct dnode *d,
 			   struct hpfs_dirent *de)
 {
 	if (de->last) {
-		hpfs_error(s, "attempt to delete last dirent in dnode %08x", d->self);
+		hpfs_error(s, "attempt to delete last dirent in dnode %08x", le32_to_cpu(d->self));
 		return;
 	}
-	d->first_free -= de->length;
-	memmove(de, de_next_de(de), d->first_free + (char *)d - (char *)de);
+	d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) - le16_to_cpu(de->length));
+	memmove(de, de_next_de(de), le32_to_cpu(d->first_free) + (char *)d - (char *)de);
 }
 
 static void fix_up_ptrs(struct super_block *s, struct dnode *d)
 {
 	struct hpfs_dirent *de;
 	struct hpfs_dirent *de_end = dnode_end_de(d);
-	dnode_secno dno = d->self;
+	dnode_secno dno = le32_to_cpu(d->self);
 	for (de = dnode_first_de(d); de < de_end; de = de_next_de(de))
 		if (de->down) {
 			struct quad_buffer_head qbh;
 			struct dnode *dd;
 			if ((dd = hpfs_map_dnode(s, de_down_pointer(de), &qbh))) {
-				if (dd->up != dno || dd->root_dnode) {
-					dd->up = dno;
+				if (le32_to_cpu(dd->up) != dno || dd->root_dnode) {
+					dd->up = cpu_to_le32(dno);
 					dd->root_dnode = 0;
 					hpfs_mark_4buffers_dirty(&qbh);
 				}
@@ -262,7 +262,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
 			kfree(nname);
 			return 1;
 		}
-	if (d->first_free + de_size(namelen, down_ptr) <= 2048) {
+	if (le32_to_cpu(d->first_free) + de_size(namelen, down_ptr) <= 2048) {
 		loff_t t;
 		copy_de(de=hpfs_add_de(i->i_sb, d, name, namelen, down_ptr), new_de);
 		t = get_pos(d, de);
@@ -286,11 +286,11 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
 		kfree(nname);
 		return 1;
 	}	
-	memcpy(nd, d, d->first_free);
+	memcpy(nd, d, le32_to_cpu(d->first_free));
 	copy_de(de = hpfs_add_de(i->i_sb, nd, name, namelen, down_ptr), new_de);
 	for_all_poss(i, hpfs_pos_ins, get_pos(nd, de), 1);
 	h = ((char *)dnode_last_de(nd) - (char *)nd) / 2 + 10;
-	if (!(ad = hpfs_alloc_dnode(i->i_sb, d->up, &adno, &qbh1, 0))) {
+	if (!(ad = hpfs_alloc_dnode(i->i_sb, le32_to_cpu(d->up), &adno, &qbh1))) {
 		hpfs_error(i->i_sb, "unable to alloc dnode - dnode tree will be corrupted");
 		hpfs_brelse4(&qbh);
 		kfree(nd);
@@ -313,20 +313,21 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
 	down_ptr = adno;
 	set_last_pointer(i->i_sb, ad, de->down ? de_down_pointer(de) : 0);
 	de = de_next_de(de);
-	memmove((char *)nd + 20, de, nd->first_free + (char *)nd - (char *)de);
-	nd->first_free -= (char *)de - (char *)nd - 20;
-	memcpy(d, nd, nd->first_free);
+	memmove((char *)nd + 20, de, le32_to_cpu(nd->first_free) + (char *)nd - (char *)de);
+	nd->first_free = cpu_to_le32(le32_to_cpu(nd->first_free) - ((char *)de - (char *)nd - 20));
+	memcpy(d, nd, le32_to_cpu(nd->first_free));
 	for_all_poss(i, hpfs_pos_del, (loff_t)dno << 4, pos);
 	fix_up_ptrs(i->i_sb, ad);
 	if (!d->root_dnode) {
-		dno = ad->up = d->up;
+		ad->up = d->up;
+		dno = le32_to_cpu(ad->up);
 		hpfs_mark_4buffers_dirty(&qbh);
 		hpfs_brelse4(&qbh);
 		hpfs_mark_4buffers_dirty(&qbh1);
 		hpfs_brelse4(&qbh1);
 		goto go_up;
 	}
-	if (!(rd = hpfs_alloc_dnode(i->i_sb, d->up, &rdno, &qbh2, 0))) {
+	if (!(rd = hpfs_alloc_dnode(i->i_sb, le32_to_cpu(d->up), &rdno, &qbh2))) {
 		hpfs_error(i->i_sb, "unable to alloc dnode - dnode tree will be corrupted");
 		hpfs_brelse4(&qbh);
 		hpfs_brelse4(&qbh1);
@@ -338,7 +339,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
 	i->i_blocks += 4;
 	rd->root_dnode = 1;
 	rd->up = d->up;
-	if (!(fnode = hpfs_map_fnode(i->i_sb, d->up, &bh))) {
+	if (!(fnode = hpfs_map_fnode(i->i_sb, le32_to_cpu(d->up), &bh))) {
 		hpfs_free_dnode(i->i_sb, rdno);
 		hpfs_brelse4(&qbh);
 		hpfs_brelse4(&qbh1);
@@ -347,10 +348,11 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
 		kfree(nname);
 		return 1;
 	}
-	fnode->u.external[0].disk_secno = rdno;
+	fnode->u.external[0].disk_secno = cpu_to_le32(rdno);
 	mark_buffer_dirty(bh);
 	brelse(bh);
-	d->up = ad->up = hpfs_i(i)->i_dno = rdno;
+	hpfs_i(i)->i_dno = rdno;
+	d->up = ad->up = cpu_to_le32(rdno);
 	d->root_dnode = ad->root_dnode = 0;
 	hpfs_mark_4buffers_dirty(&qbh);
 	hpfs_brelse4(&qbh);
@@ -373,7 +375,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
 
 int hpfs_add_dirent(struct inode *i,
 		    const unsigned char *name, unsigned namelen,
-		    struct hpfs_dirent *new_de, int cdepth)
+		    struct hpfs_dirent *new_de)
 {
 	struct hpfs_inode_info *hpfs_inode = hpfs_i(i);
 	struct dnode *d;
@@ -403,7 +405,6 @@ int hpfs_add_dirent(struct inode *i,
 		}
 	}
 	hpfs_brelse4(&qbh);
-	if (!cdepth) hpfs_lock_creation(i->i_sb);
 	if (hpfs_check_free_dnodes(i->i_sb, FREE_DNODES_ADD)) {
 		c = 1;
 		goto ret;
@@ -411,7 +412,6 @@ int hpfs_add_dirent(struct inode *i,
 	i->i_version++;
 	c = hpfs_add_to_dnode(i, dno, name, namelen, new_de, 0);
 	ret:
-	if (!cdepth) hpfs_unlock_creation(i->i_sb);
 	return c;
 }
 
@@ -437,9 +437,9 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
 				return 0;
 		if (!(dnode = hpfs_map_dnode(i->i_sb, dno, &qbh))) return 0;
 		if (hpfs_sb(i->i_sb)->sb_chk) {
-			if (dnode->up != chk_up) {
+			if (le32_to_cpu(dnode->up) != chk_up) {
 				hpfs_error(i->i_sb, "move_to_top: up pointer from %08x should be %08x, is %08x",
-					dno, chk_up, dnode->up);
+					dno, chk_up, le32_to_cpu(dnode->up));
 				hpfs_brelse4(&qbh);
 				return 0;
 			}
@@ -455,7 +455,7 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
 		hpfs_brelse4(&qbh);
 	}
 	while (!(de = dnode_pre_last_de(dnode))) {
-		dnode_secno up = dnode->up;
+		dnode_secno up = le32_to_cpu(dnode->up);
 		hpfs_brelse4(&qbh);
 		hpfs_free_dnode(i->i_sb, dno);
 		i->i_size -= 2048;
@@ -474,8 +474,8 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
 			hpfs_brelse4(&qbh);
 			return 0;
 		}
-		dnode->first_free -= 4;
-		de->length -= 4;
+		dnode->first_free = cpu_to_le32(le32_to_cpu(dnode->first_free) - 4);
+		de->length = cpu_to_le16(le16_to_cpu(de->length) - 4);
 		de->down = 0;
 		hpfs_mark_4buffers_dirty(&qbh);
 		dno = up;
@@ -483,12 +483,12 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
 	t = get_pos(dnode, de);
 	for_all_poss(i, hpfs_pos_subst, t, 4);
 	for_all_poss(i, hpfs_pos_subst, t + 1, 5);
-	if (!(nde = kmalloc(de->length, GFP_NOFS))) {
+	if (!(nde = kmalloc(le16_to_cpu(de->length), GFP_NOFS))) {
 		hpfs_error(i->i_sb, "out of memory for dirent - directory will be corrupted");
 		hpfs_brelse4(&qbh);
 		return 0;
 	}
-	memcpy(nde, de, de->length);
+	memcpy(nde, de, le16_to_cpu(de->length));
 	ddno = de->down ? de_down_pointer(de) : 0;
 	hpfs_delete_de(i->i_sb, dnode, de);
 	set_last_pointer(i->i_sb, dnode, ddno);
@@ -517,11 +517,11 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
 	try_it_again:
 	if (hpfs_stop_cycles(i->i_sb, dno, &c1, &c2, "delete_empty_dnode")) return;
 	if (!(dnode = hpfs_map_dnode(i->i_sb, dno, &qbh))) return;
-	if (dnode->first_free > 56) goto end;
-	if (dnode->first_free == 52 || dnode->first_free == 56) {
+	if (le32_to_cpu(dnode->first_free) > 56) goto end;
+	if (le32_to_cpu(dnode->first_free) == 52 || le32_to_cpu(dnode->first_free) == 56) {
 		struct hpfs_dirent *de_end;
 		int root = dnode->root_dnode;
-		up = dnode->up;
+		up = le32_to_cpu(dnode->up);
 		de = dnode_first_de(dnode);
 		down = de->down ? de_down_pointer(de) : 0;
 		if (hpfs_sb(i->i_sb)->sb_chk) if (root && !down) {
@@ -545,13 +545,13 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
 				return;
 			    }
 			if ((d1 = hpfs_map_dnode(i->i_sb, down, &qbh1))) {
-				d1->up = up;
+				d1->up = cpu_to_le32(up);
 				d1->root_dnode = 1;
 				hpfs_mark_4buffers_dirty(&qbh1);
 				hpfs_brelse4(&qbh1);
 			}
 			if ((fnode = hpfs_map_fnode(i->i_sb, up, &bh))) {
-				fnode->u.external[0].disk_secno = down;
+				fnode->u.external[0].disk_secno = cpu_to_le32(down);
 				mark_buffer_dirty(bh);
 				brelse(bh);
 			}
@@ -570,22 +570,22 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
 		for_all_poss(i, hpfs_pos_subst, ((loff_t)dno << 4) | 1, ((loff_t)up << 4) | p);
 		if (!down) {
 			de->down = 0;
-			de->length -= 4;
-			dnode->first_free -= 4;
+			de->length = cpu_to_le16(le16_to_cpu(de->length) - 4);
+			dnode->first_free = cpu_to_le32(le32_to_cpu(dnode->first_free) - 4);
 			memmove(de_next_de(de), (char *)de_next_de(de) + 4,
-				(char *)dnode + dnode->first_free - (char *)de_next_de(de));
+				(char *)dnode + le32_to_cpu(dnode->first_free) - (char *)de_next_de(de));
 		} else {
 			struct dnode *d1;
 			struct quad_buffer_head qbh1;
-			*(dnode_secno *) ((void *) de + de->length - 4) = down;
+			*(dnode_secno *) ((void *) de + le16_to_cpu(de->length) - 4) = down;
 			if ((d1 = hpfs_map_dnode(i->i_sb, down, &qbh1))) {
-				d1->up = up;
+				d1->up = cpu_to_le32(up);
 				hpfs_mark_4buffers_dirty(&qbh1);
 				hpfs_brelse4(&qbh1);
 			}
 		}
 	} else {
-		hpfs_error(i->i_sb, "delete_empty_dnode: dnode %08x, first_free == %03x", dno, dnode->first_free);
+		hpfs_error(i->i_sb, "delete_empty_dnode: dnode %08x, first_free == %03x", dno, le32_to_cpu(dnode->first_free));
 		goto end;
 	}
 
@@ -596,18 +596,18 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
 		struct quad_buffer_head qbh1;
 		if (!de_next->down) goto endm;
 		ndown = de_down_pointer(de_next);
-		if (!(de_cp = kmalloc(de->length, GFP_NOFS))) {
+		if (!(de_cp = kmalloc(le16_to_cpu(de->length), GFP_NOFS))) {
 			printk("HPFS: out of memory for dtree balancing\n");
 			goto endm;
 		}
-		memcpy(de_cp, de, de->length);
+		memcpy(de_cp, de, le16_to_cpu(de->length));
 		hpfs_delete_de(i->i_sb, dnode, de);
 		hpfs_mark_4buffers_dirty(&qbh);
 		hpfs_brelse4(&qbh);
 		for_all_poss(i, hpfs_pos_subst, ((loff_t)up << 4) | p, 4);
 		for_all_poss(i, hpfs_pos_del, ((loff_t)up << 4) | p, 1);
 		if (de_cp->down) if ((d1 = hpfs_map_dnode(i->i_sb, de_down_pointer(de_cp), &qbh1))) {
-			d1->up = ndown;
+			d1->up = cpu_to_le32(ndown);
 			hpfs_mark_4buffers_dirty(&qbh1);
 			hpfs_brelse4(&qbh1);
 		}
@@ -635,7 +635,7 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
 			struct hpfs_dirent *del = dnode_last_de(d1);
 			dlp = del->down ? de_down_pointer(del) : 0;
 			if (!dlp && down) {
-				if (d1->first_free > 2044) {
+				if (le32_to_cpu(d1->first_free) > 2044) {
 					if (hpfs_sb(i->i_sb)->sb_chk >= 2) {
 						printk("HPFS: warning: unbalanced dnode tree, see hpfs.txt 4 more info\n");
 						printk("HPFS: warning: terminating balancing operation\n");
@@ -647,38 +647,38 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
 					printk("HPFS: warning: unbalanced dnode tree, see hpfs.txt 4 more info\n");
 					printk("HPFS: warning: goin'on\n");
 				}
-				del->length += 4;
+				del->length = cpu_to_le16(le16_to_cpu(del->length) + 4);
 				del->down = 1;
-				d1->first_free += 4;
+				d1->first_free = cpu_to_le32(le32_to_cpu(d1->first_free) + 4);
 			}
 			if (dlp && !down) {
-				del->length -= 4;
+				del->length = cpu_to_le16(le16_to_cpu(del->length) - 4);
 				del->down = 0;
-				d1->first_free -= 4;
+				d1->first_free = cpu_to_le32(le32_to_cpu(d1->first_free) - 4);
 			} else if (down)
-				*(dnode_secno *) ((void *) del + del->length - 4) = down;
+				*(dnode_secno *) ((void *) del + le16_to_cpu(del->length) - 4) = cpu_to_le32(down);
 		} else goto endm;
-		if (!(de_cp = kmalloc(de_prev->length, GFP_NOFS))) {
+		if (!(de_cp = kmalloc(le16_to_cpu(de_prev->length), GFP_NOFS))) {
 			printk("HPFS: out of memory for dtree balancing\n");
 			hpfs_brelse4(&qbh1);
 			goto endm;
 		}
 		hpfs_mark_4buffers_dirty(&qbh1);
 		hpfs_brelse4(&qbh1);
-		memcpy(de_cp, de_prev, de_prev->length);
+		memcpy(de_cp, de_prev, le16_to_cpu(de_prev->length));
 		hpfs_delete_de(i->i_sb, dnode, de_prev);
 		if (!de_prev->down) {
-			de_prev->length += 4;
+			de_prev->length = cpu_to_le16(le16_to_cpu(de_prev->length) + 4);
 			de_prev->down = 1;
-			dnode->first_free += 4;
+			dnode->first_free = cpu_to_le32(le32_to_cpu(dnode->first_free) + 4);
 		}
-		*(dnode_secno *) ((void *) de_prev + de_prev->length - 4) = ndown;
+		*(dnode_secno *) ((void *) de_prev + le16_to_cpu(de_prev->length) - 4) = cpu_to_le32(ndown);
 		hpfs_mark_4buffers_dirty(&qbh);
 		hpfs_brelse4(&qbh);
 		for_all_poss(i, hpfs_pos_subst, ((loff_t)up << 4) | (p - 1), 4);
 		for_all_poss(i, hpfs_pos_subst, ((loff_t)up << 4) | p, ((loff_t)up << 4) | (p - 1));
 		if (down) if ((d1 = hpfs_map_dnode(i->i_sb, de_down_pointer(de), &qbh1))) {
-			d1->up = ndown;
+			d1->up = cpu_to_le32(ndown);
 			hpfs_mark_4buffers_dirty(&qbh1);
 			hpfs_brelse4(&qbh1);
 		}
@@ -701,7 +701,6 @@ int hpfs_remove_dirent(struct inode *i, dnode_secno dno, struct hpfs_dirent *de,
 {
 	struct dnode *dnode = qbh->data;
 	dnode_secno down = 0;
-	int lock = 0;
 	loff_t t;
 	if (de->first || de->last) {
 		hpfs_error(i->i_sb, "hpfs_remove_dirent: attempt to delete first or last dirent in dnode %08x", dno);
@@ -710,11 +709,8 @@ int hpfs_remove_dirent(struct inode *i, dnode_secno dno, struct hpfs_dirent *de,
 	}
 	if (de->down) down = de_down_pointer(de);
 	if (depth && (de->down || (de == dnode_first_de(dnode) && de_next_de(de)->last))) {
-		lock = 1;
-		hpfs_lock_creation(i->i_sb);
 		if (hpfs_check_free_dnodes(i->i_sb, FREE_DNODES_DEL)) {
 			hpfs_brelse4(qbh);
-			hpfs_unlock_creation(i->i_sb);
 			return 2;
 		}
 	}
@@ -727,11 +723,9 @@ int hpfs_remove_dirent(struct inode *i, dnode_secno dno, struct hpfs_dirent *de,
 		dnode_secno a = move_to_top(i, down, dno);
 		for_all_poss(i, hpfs_pos_subst, 5, t);
 		if (a) delete_empty_dnode(i, a);
-		if (lock) hpfs_unlock_creation(i->i_sb);
 		return !a;
 	}
 	delete_empty_dnode(i, dno);
-	if (lock) hpfs_unlock_creation(i->i_sb);
 	return 0;
 }
 
@@ -751,8 +745,8 @@ void hpfs_count_dnodes(struct super_block *s, dnode_secno dno, int *n_dnodes,
 	ptr = 0;
 	go_up:
 	if (!(dnode = hpfs_map_dnode(s, dno, &qbh))) return;
-	if (hpfs_sb(s)->sb_chk) if (odno && odno != -1 && dnode->up != odno)
-		hpfs_error(s, "hpfs_count_dnodes: bad up pointer; dnode %08x, down %08x points to %08x", odno, dno, dnode->up);
+	if (hpfs_sb(s)->sb_chk) if (odno && odno != -1 && le32_to_cpu(dnode->up) != odno)
+		hpfs_error(s, "hpfs_count_dnodes: bad up pointer; dnode %08x, down %08x points to %08x", odno, dno, le32_to_cpu(dnode->up));
 	de = dnode_first_de(dnode);
 	if (ptr) while(1) {
 		if (de->down) if (de_down_pointer(de) == ptr) goto process_de;
@@ -776,7 +770,7 @@ void hpfs_count_dnodes(struct super_block *s, dnode_secno dno, int *n_dnodes,
 	if (!de->first && !de->last && n_items) (*n_items)++;
 	if ((de = de_next_de(de)) < dnode_end_de(dnode)) goto next_de;
 	ptr = dno;
-	dno = dnode->up;
+	dno = le32_to_cpu(dnode->up);
 	if (dnode->root_dnode) {
 		hpfs_brelse4(&qbh);
 		return;
@@ -824,8 +818,8 @@ dnode_secno hpfs_de_as_down_as_possible(struct super_block *s, dnode_secno dno)
 			return d;
 	if (!(de = map_nth_dirent(s, d, 1, &qbh, NULL))) return dno;
 	if (hpfs_sb(s)->sb_chk)
-		if (up && ((struct dnode *)qbh.data)->up != up)
-			hpfs_error(s, "hpfs_de_as_down_as_possible: bad up pointer; dnode %08x, down %08x points to %08x", up, d, ((struct dnode *)qbh.data)->up);
+		if (up && le32_to_cpu(((struct dnode *)qbh.data)->up) != up)
+			hpfs_error(s, "hpfs_de_as_down_as_possible: bad up pointer; dnode %08x, down %08x points to %08x", up, d, le32_to_cpu(((struct dnode *)qbh.data)->up));
 	if (!de->down) {
 		hpfs_brelse4(&qbh);
 		return d;
@@ -874,7 +868,7 @@ struct hpfs_dirent *map_pos_dirent(struct inode *inode, loff_t *posp,
 	/* Going up */
 	if (dnode->root_dnode) goto bail;
 
-	if (!(up_dnode = hpfs_map_dnode(inode->i_sb, dnode->up, &qbh0)))
+	if (!(up_dnode = hpfs_map_dnode(inode->i_sb, le32_to_cpu(dnode->up), &qbh0)))
 		goto bail;
 
 	end_up_de = dnode_end_de(up_dnode);
@@ -882,16 +876,16 @@ struct hpfs_dirent *map_pos_dirent(struct inode *inode, loff_t *posp,
 	for (up_de = dnode_first_de(up_dnode); up_de < end_up_de;
 	     up_de = de_next_de(up_de)) {
 		if (!(++c & 077)) hpfs_error(inode->i_sb,
-			"map_pos_dirent: pos crossed dnode boundary; dnode = %08x", dnode->up);
+			"map_pos_dirent: pos crossed dnode boundary; dnode = %08x", le32_to_cpu(dnode->up));
 		if (up_de->down && de_down_pointer(up_de) == dno) {
-			*posp = ((loff_t) dnode->up << 4) + c;
+			*posp = ((loff_t) le32_to_cpu(dnode->up) << 4) + c;
 			hpfs_brelse4(&qbh0);
 			return de;
 		}
 	}
 	
 	hpfs_error(inode->i_sb, "map_pos_dirent: pointer to dnode %08x not found in parent dnode %08x",
-		dno, dnode->up);
+		dno, le32_to_cpu(dnode->up));
 	hpfs_brelse4(&qbh0);
 	
 	bail:
@@ -1017,17 +1011,17 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
 		/*name2[15] = 0xff;*/
 		name1len = 15; name2len = 256;
 	}
-	if (!(upf = hpfs_map_fnode(s, f->up, &bh))) {
+	if (!(upf = hpfs_map_fnode(s, le32_to_cpu(f->up), &bh))) {
 		kfree(name2);
 		return NULL;
 	}	
 	if (!upf->dirflag) {
 		brelse(bh);
-		hpfs_error(s, "fnode %08x has non-directory parent %08x", fno, f->up);
+		hpfs_error(s, "fnode %08x has non-directory parent %08x", fno, le32_to_cpu(f->up));
 		kfree(name2);
 		return NULL;
 	}
-	dno = upf->u.external[0].disk_secno;
+	dno = le32_to_cpu(upf->u.external[0].disk_secno);
 	brelse(bh);
 	go_down:
 	downd = 0;
@@ -1049,7 +1043,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
 		return NULL;
 	}
 	next_de:
-	if (de->fnode == fno) {
+	if (le32_to_cpu(de->fnode) == fno) {
 		kfree(name2);
 		return de;
 	}
@@ -1065,7 +1059,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
 		goto go_down;
 	}
 	f:
-	if (de->fnode == fno) {
+	if (le32_to_cpu(de->fnode) == fno) {
 		kfree(name2);
 		return de;
 	}
@@ -1074,7 +1068,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
 	if ((de = de_next_de(de)) < de_end) goto next_de;
 	if (d->root_dnode) goto not_found;
 	downd = dno;
-	dno = d->up;
+	dno = le32_to_cpu(d->up);
 	hpfs_brelse4(qbh);
 	if (hpfs_sb(s)->sb_chk)
 		if (hpfs_stop_cycles(s, downd, &d1, &d2, "map_fnode_dirent #2")) {
diff --git a/fs/hpfs/ea.c b/fs/hpfs/ea.c
index 45e53d972b42ed27e931c5fa01ae5fb194b0c5f2..d8b84d113c891bbcfd8416d3f35153983b0549a7 100644
--- a/fs/hpfs/ea.c
+++ b/fs/hpfs/ea.c
@@ -24,7 +24,7 @@ void hpfs_ea_ext_remove(struct super_block *s, secno a, int ano, unsigned len)
 		}
 		if (hpfs_ea_read(s, a, ano, pos, 4, ex)) return;
 		if (ea->indirect) {
-			if (ea->valuelen != 8) {
+			if (ea_valuelen(ea) != 8) {
 				hpfs_error(s, "ea->indirect set while ea->valuelen!=8, %s %08x, pos %08x",
 					ano ? "anode" : "sectors", a, pos);
 				return;
@@ -33,7 +33,7 @@ void hpfs_ea_ext_remove(struct super_block *s, secno a, int ano, unsigned len)
 				return;
 			hpfs_ea_remove(s, ea_sec(ea), ea->anode, ea_len(ea));
 		}
-		pos += ea->namelen + ea->valuelen + 5;
+		pos += ea->namelen + ea_valuelen(ea) + 5;
 	}
 	if (!ano) hpfs_free_sectors(s, a, (len+511) >> 9);
 	else {
@@ -76,24 +76,24 @@ int hpfs_read_ea(struct super_block *s, struct fnode *fnode, char *key,
 	unsigned pos;
 	int ano, len;
 	secno a;
+	char ex[4 + 255 + 1 + 8];
 	struct extended_attribute *ea;
 	struct extended_attribute *ea_end = fnode_end_ea(fnode);
 	for (ea = fnode_ea(fnode); ea < ea_end; ea = next_ea(ea))
 		if (!strcmp(ea->name, key)) {
 			if (ea->indirect)
 				goto indirect;
-			if (ea->valuelen >= size)
+			if (ea_valuelen(ea) >= size)
 				return -EINVAL;
-			memcpy(buf, ea_data(ea), ea->valuelen);
-			buf[ea->valuelen] = 0;
+			memcpy(buf, ea_data(ea), ea_valuelen(ea));
+			buf[ea_valuelen(ea)] = 0;
 			return 0;
 		}
-	a = fnode->ea_secno;
-	len = fnode->ea_size_l;
+	a = le32_to_cpu(fnode->ea_secno);
+	len = le32_to_cpu(fnode->ea_size_l);
 	ano = fnode->ea_anode;
 	pos = 0;
 	while (pos < len) {
-		char ex[4 + 255 + 1 + 8];
 		ea = (struct extended_attribute *)ex;
 		if (pos + 4 > len) {
 			hpfs_error(s, "EAs don't end correctly, %s %08x, len %08x",
@@ -106,14 +106,14 @@ int hpfs_read_ea(struct super_block *s, struct fnode *fnode, char *key,
 		if (!strcmp(ea->name, key)) {
 			if (ea->indirect)
 				goto indirect;
-			if (ea->valuelen >= size)
+			if (ea_valuelen(ea) >= size)
 				return -EINVAL;
-			if (hpfs_ea_read(s, a, ano, pos + 4 + ea->namelen + 1, ea->valuelen, buf))
+			if (hpfs_ea_read(s, a, ano, pos + 4 + ea->namelen + 1, ea_valuelen(ea), buf))
 				return -EIO;
-			buf[ea->valuelen] = 0;
+			buf[ea_valuelen(ea)] = 0;
 			return 0;
 		}
-		pos += ea->namelen + ea->valuelen + 5;
+		pos += ea->namelen + ea_valuelen(ea) + 5;
 	}
 	return -ENOENT;
 indirect:
@@ -138,16 +138,16 @@ char *hpfs_get_ea(struct super_block *s, struct fnode *fnode, char *key, int *si
 		if (!strcmp(ea->name, key)) {
 			if (ea->indirect)
 				return get_indirect_ea(s, ea->anode, ea_sec(ea), *size = ea_len(ea));
-			if (!(ret = kmalloc((*size = ea->valuelen) + 1, GFP_NOFS))) {
+			if (!(ret = kmalloc((*size = ea_valuelen(ea)) + 1, GFP_NOFS))) {
 				printk("HPFS: out of memory for EA\n");
 				return NULL;
 			}
-			memcpy(ret, ea_data(ea), ea->valuelen);
-			ret[ea->valuelen] = 0;
+			memcpy(ret, ea_data(ea), ea_valuelen(ea));
+			ret[ea_valuelen(ea)] = 0;
 			return ret;
 		}
-	a = fnode->ea_secno;
-	len = fnode->ea_size_l;
+	a = le32_to_cpu(fnode->ea_secno);
+	len = le32_to_cpu(fnode->ea_size_l);
 	ano = fnode->ea_anode;
 	pos = 0;
 	while (pos < len) {
@@ -164,18 +164,18 @@ char *hpfs_get_ea(struct super_block *s, struct fnode *fnode, char *key, int *si
 		if (!strcmp(ea->name, key)) {
 			if (ea->indirect)
 				return get_indirect_ea(s, ea->anode, ea_sec(ea), *size = ea_len(ea));
-			if (!(ret = kmalloc((*size = ea->valuelen) + 1, GFP_NOFS))) {
+			if (!(ret = kmalloc((*size = ea_valuelen(ea)) + 1, GFP_NOFS))) {
 				printk("HPFS: out of memory for EA\n");
 				return NULL;
 			}
-			if (hpfs_ea_read(s, a, ano, pos + 4 + ea->namelen + 1, ea->valuelen, ret)) {
+			if (hpfs_ea_read(s, a, ano, pos + 4 + ea->namelen + 1, ea_valuelen(ea), ret)) {
 				kfree(ret);
 				return NULL;
 			}
-			ret[ea->valuelen] = 0;
+			ret[ea_valuelen(ea)] = 0;
 			return ret;
 		}
-		pos += ea->namelen + ea->valuelen + 5;
+		pos += ea->namelen + ea_valuelen(ea) + 5;
 	}
 	return NULL;
 }
@@ -202,13 +202,13 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
 			if (ea->indirect) {
 				if (ea_len(ea) == size)
 					set_indirect_ea(s, ea->anode, ea_sec(ea), data, size);
-			} else if (ea->valuelen == size) {
+			} else if (ea_valuelen(ea) == size) {
 				memcpy(ea_data(ea), data, size);
 			}
 			return;
 		}
-	a = fnode->ea_secno;
-	len = fnode->ea_size_l;
+	a = le32_to_cpu(fnode->ea_secno);
+	len = le32_to_cpu(fnode->ea_size_l);
 	ano = fnode->ea_anode;
 	pos = 0;
 	while (pos < len) {
@@ -228,68 +228,70 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
 					set_indirect_ea(s, ea->anode, ea_sec(ea), data, size);
 			}
 			else {
-				if (ea->valuelen == size)
+				if (ea_valuelen(ea) == size)
 					hpfs_ea_write(s, a, ano, pos + 4 + ea->namelen + 1, size, data);
 			}
 			return;
 		}
-		pos += ea->namelen + ea->valuelen + 5;
+		pos += ea->namelen + ea_valuelen(ea) + 5;
 	}
-	if (!fnode->ea_offs) {
-		/*if (fnode->ea_size_s) {
+	if (!le16_to_cpu(fnode->ea_offs)) {
+		/*if (le16_to_cpu(fnode->ea_size_s)) {
 			hpfs_error(s, "fnode %08x: ea_size_s == %03x, ea_offs == 0",
-				inode->i_ino, fnode->ea_size_s);
+				inode->i_ino, le16_to_cpu(fnode->ea_size_s));
 			return;
 		}*/
-		fnode->ea_offs = 0xc4;
+		fnode->ea_offs = cpu_to_le16(0xc4);
 	}
-	if (fnode->ea_offs < 0xc4 || fnode->ea_offs + fnode->acl_size_s + fnode->ea_size_s > 0x200) {
+	if (le16_to_cpu(fnode->ea_offs) < 0xc4 || le16_to_cpu(fnode->ea_offs) + le16_to_cpu(fnode->acl_size_s) + le16_to_cpu(fnode->ea_size_s) > 0x200) {
 		hpfs_error(s, "fnode %08lx: ea_offs == %03x, ea_size_s == %03x",
 			(unsigned long)inode->i_ino,
-			fnode->ea_offs, fnode->ea_size_s);
+			le32_to_cpu(fnode->ea_offs), le16_to_cpu(fnode->ea_size_s));
 		return;
 	}
-	if ((fnode->ea_size_s || !fnode->ea_size_l) &&
-	     fnode->ea_offs + fnode->acl_size_s + fnode->ea_size_s + strlen(key) + size + 5 <= 0x200) {
+	if ((le16_to_cpu(fnode->ea_size_s) || !le32_to_cpu(fnode->ea_size_l)) &&
+	     le16_to_cpu(fnode->ea_offs) + le16_to_cpu(fnode->acl_size_s) + le16_to_cpu(fnode->ea_size_s) + strlen(key) + size + 5 <= 0x200) {
 		ea = fnode_end_ea(fnode);
 		*(char *)ea = 0;
 		ea->namelen = strlen(key);
-		ea->valuelen = size;
+		ea->valuelen_lo = size;
+		ea->valuelen_hi = size >> 8;
 		strcpy(ea->name, key);
 		memcpy(ea_data(ea), data, size);
-		fnode->ea_size_s += strlen(key) + size + 5;
+		fnode->ea_size_s = cpu_to_le16(le16_to_cpu(fnode->ea_size_s) + strlen(key) + size + 5);
 		goto ret;
 	}
 	/* Most the code here is 99.9993422% unused. I hope there are no bugs.
 	   But what .. HPFS.IFS has also bugs in ea management. */
-	if (fnode->ea_size_s && !fnode->ea_size_l) {
+	if (le16_to_cpu(fnode->ea_size_s) && !le32_to_cpu(fnode->ea_size_l)) {
 		secno n;
 		struct buffer_head *bh;
 		char *data;
-		if (!(n = hpfs_alloc_sector(s, fno, 1, 0, 1))) return;
+		if (!(n = hpfs_alloc_sector(s, fno, 1, 0))) return;
 		if (!(data = hpfs_get_sector(s, n, &bh))) {
 			hpfs_free_sectors(s, n, 1);
 			return;
 		}
-		memcpy(data, fnode_ea(fnode), fnode->ea_size_s);
-		fnode->ea_size_l = fnode->ea_size_s;
-		fnode->ea_size_s = 0;
-		fnode->ea_secno = n;
-		fnode->ea_anode = 0;
+		memcpy(data, fnode_ea(fnode), le16_to_cpu(fnode->ea_size_s));
+		fnode->ea_size_l = cpu_to_le32(le16_to_cpu(fnode->ea_size_s));
+		fnode->ea_size_s = cpu_to_le16(0);
+		fnode->ea_secno = cpu_to_le32(n);
+		fnode->ea_anode = cpu_to_le32(0);
 		mark_buffer_dirty(bh);
 		brelse(bh);
 	}
-	pos = fnode->ea_size_l + 5 + strlen(key) + size;
-	len = (fnode->ea_size_l + 511) >> 9;
+	pos = le32_to_cpu(fnode->ea_size_l) + 5 + strlen(key) + size;
+	len = (le32_to_cpu(fnode->ea_size_l) + 511) >> 9;
 	if (pos >= 30000) goto bail;
 	while (((pos + 511) >> 9) > len) {
 		if (!len) {
-			if (!(fnode->ea_secno = hpfs_alloc_sector(s, fno, 1, 0, 1)))
-				goto bail;
+			secno q = hpfs_alloc_sector(s, fno, 1, 0);
+			if (!q) goto bail;
+			fnode->ea_secno = cpu_to_le32(q);
 			fnode->ea_anode = 0;
 			len++;
 		} else if (!fnode->ea_anode) {
-			if (hpfs_alloc_if_possible(s, fnode->ea_secno + len)) {
+			if (hpfs_alloc_if_possible(s, le32_to_cpu(fnode->ea_secno) + len)) {
 				len++;
 			} else {
 				/* Aargh... don't know how to create ea anodes :-( */
@@ -298,26 +300,26 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
 				anode_secno a_s;
 				if (!(anode = hpfs_alloc_anode(s, fno, &a_s, &bh)))
 					goto bail;
-				anode->up = fno;
+				anode->up = cpu_to_le32(fno);
 				anode->btree.fnode_parent = 1;
 				anode->btree.n_free_nodes--;
 				anode->btree.n_used_nodes++;
-				anode->btree.first_free += 12;
-				anode->u.external[0].disk_secno = fnode->ea_secno;
-				anode->u.external[0].file_secno = 0;
-				anode->u.external[0].length = len;
+				anode->btree.first_free = cpu_to_le16(le16_to_cpu(anode->btree.first_free) + 12);
+				anode->u.external[0].disk_secno = cpu_to_le32(le32_to_cpu(fnode->ea_secno));
+				anode->u.external[0].file_secno = cpu_to_le32(0);
+				anode->u.external[0].length = cpu_to_le32(len);
 				mark_buffer_dirty(bh);
 				brelse(bh);
 				fnode->ea_anode = 1;
-				fnode->ea_secno = a_s;*/
+				fnode->ea_secno = cpu_to_le32(a_s);*/
 				secno new_sec;
 				int i;
-				if (!(new_sec = hpfs_alloc_sector(s, fno, 1, 1 - ((pos + 511) >> 9), 1)))
+				if (!(new_sec = hpfs_alloc_sector(s, fno, 1, 1 - ((pos + 511) >> 9))))
 					goto bail;
 				for (i = 0; i < len; i++) {
 					struct buffer_head *bh1, *bh2;
 					void *b1, *b2;
-					if (!(b1 = hpfs_map_sector(s, fnode->ea_secno + i, &bh1, len - i - 1))) {
+					if (!(b1 = hpfs_map_sector(s, le32_to_cpu(fnode->ea_secno) + i, &bh1, len - i - 1))) {
 						hpfs_free_sectors(s, new_sec, (pos + 511) >> 9);
 						goto bail;
 					}
@@ -331,13 +333,13 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
 					mark_buffer_dirty(bh2);
 					brelse(bh2);
 				}
-				hpfs_free_sectors(s, fnode->ea_secno, len);
-				fnode->ea_secno = new_sec;
+				hpfs_free_sectors(s, le32_to_cpu(fnode->ea_secno), len);
+				fnode->ea_secno = cpu_to_le32(new_sec);
 				len = (pos + 511) >> 9;
 			}
 		}
 		if (fnode->ea_anode) {
-			if (hpfs_add_sector_to_btree(s, fnode->ea_secno,
+			if (hpfs_add_sector_to_btree(s, le32_to_cpu(fnode->ea_secno),
 						     0, len) != -1) {
 				len++;
 			} else {
@@ -349,17 +351,17 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
 	h[1] = strlen(key);
 	h[2] = size & 0xff;
 	h[3] = size >> 8;
-	if (hpfs_ea_write(s, fnode->ea_secno, fnode->ea_anode, fnode->ea_size_l, 4, h)) goto bail;
-	if (hpfs_ea_write(s, fnode->ea_secno, fnode->ea_anode, fnode->ea_size_l + 4, h[1] + 1, key)) goto bail;
-	if (hpfs_ea_write(s, fnode->ea_secno, fnode->ea_anode, fnode->ea_size_l + 5 + h[1], size, data)) goto bail;
-	fnode->ea_size_l = pos;
+	if (hpfs_ea_write(s, le32_to_cpu(fnode->ea_secno), fnode->ea_anode, le32_to_cpu(fnode->ea_size_l), 4, h)) goto bail;
+	if (hpfs_ea_write(s, le32_to_cpu(fnode->ea_secno), fnode->ea_anode, le32_to_cpu(fnode->ea_size_l) + 4, h[1] + 1, key)) goto bail;
+	if (hpfs_ea_write(s, le32_to_cpu(fnode->ea_secno), fnode->ea_anode, le32_to_cpu(fnode->ea_size_l) + 5 + h[1], size, data)) goto bail;
+	fnode->ea_size_l = cpu_to_le32(pos);
 	ret:
 	hpfs_i(inode)->i_ea_size += 5 + strlen(key) + size;
 	return;
 	bail:
-	if (fnode->ea_secno)
-		if (fnode->ea_anode) hpfs_truncate_btree(s, fnode->ea_secno, 1, (fnode->ea_size_l + 511) >> 9);
-		else hpfs_free_sectors(s, fnode->ea_secno + ((fnode->ea_size_l + 511) >> 9), len - ((fnode->ea_size_l + 511) >> 9));
-	else fnode->ea_secno = fnode->ea_size_l = 0;
+	if (le32_to_cpu(fnode->ea_secno))
+		if (fnode->ea_anode) hpfs_truncate_btree(s, le32_to_cpu(fnode->ea_secno), 1, (le32_to_cpu(fnode->ea_size_l) + 511) >> 9);
+		else hpfs_free_sectors(s, le32_to_cpu(fnode->ea_secno) + ((le32_to_cpu(fnode->ea_size_l) + 511) >> 9), len - ((le32_to_cpu(fnode->ea_size_l) + 511) >> 9));
+	else fnode->ea_secno = fnode->ea_size_l = cpu_to_le32(0);
 }
 	
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index 9b9eb6933e43d8620a38ec744f77d4d8712e3b9a..89c500ee521382c2250c0a818a3c18c773025ac8 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -20,8 +20,8 @@ static int hpfs_file_release(struct inode *inode, struct file *file)
 
 int hpfs_file_fsync(struct file *file, int datasync)
 {
-	/*return file_fsync(file, datasync);*/
-	return 0; /* Don't fsync :-) */
+	struct inode *inode = file->f_mapping->host;
+	return sync_blockdev(inode->i_sb->s_bdev);
 }
 
 /*
@@ -48,38 +48,46 @@ static secno hpfs_bmap(struct inode *inode, unsigned file_secno)
 static void hpfs_truncate(struct inode *i)
 {
 	if (IS_IMMUTABLE(i)) return /*-EPERM*/;
-	hpfs_lock(i->i_sb);
+	hpfs_lock_assert(i->i_sb);
+
 	hpfs_i(i)->i_n_secs = 0;
 	i->i_blocks = 1 + ((i->i_size + 511) >> 9);
 	hpfs_i(i)->mmu_private = i->i_size;
 	hpfs_truncate_btree(i->i_sb, i->i_ino, 1, ((i->i_size + 511) >> 9));
 	hpfs_write_inode(i);
 	hpfs_i(i)->i_n_secs = 0;
-	hpfs_unlock(i->i_sb);
 }
 
 static int hpfs_get_block(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create)
 {
+	int r;
 	secno s;
+	hpfs_lock(inode->i_sb);
 	s = hpfs_bmap(inode, iblock);
 	if (s) {
 		map_bh(bh_result, inode->i_sb, s);
-		return 0;
+		goto ret_0;
 	}
-	if (!create) return 0;
+	if (!create) goto ret_0;
 	if (iblock<<9 != hpfs_i(inode)->mmu_private) {
 		BUG();
-		return -EIO;
+		r = -EIO;
+		goto ret_r;
 	}
 	if ((s = hpfs_add_sector_to_btree(inode->i_sb, inode->i_ino, 1, inode->i_blocks - 1)) == -1) {
 		hpfs_truncate_btree(inode->i_sb, inode->i_ino, 1, inode->i_blocks - 1);
-		return -ENOSPC;
+		r = -ENOSPC;
+		goto ret_r;
 	}
 	inode->i_blocks++;
 	hpfs_i(inode)->mmu_private += 512;
 	set_buffer_new(bh_result);
 	map_bh(bh_result, inode->i_sb, s);
-	return 0;
+	ret_0:
+	r = 0;
+	ret_r:
+	hpfs_unlock(inode->i_sb);
+	return r;
 }
 
 static int hpfs_writepage(struct page *page, struct writeback_control *wbc)
@@ -130,8 +138,11 @@ static ssize_t hpfs_file_write(struct file *file, const char __user *buf,
 	ssize_t retval;
 
 	retval = do_sync_write(file, buf, count, ppos);
-	if (retval > 0)
+	if (retval > 0) {
+		hpfs_lock(file->f_path.dentry->d_sb);
 		hpfs_i(file->f_path.dentry->d_inode)->i_dirty = 1;
+		hpfs_unlock(file->f_path.dentry->d_sb);
+	}
 	return retval;
 }
 
diff --git a/fs/hpfs/hpfs.h b/fs/hpfs/hpfs.h
index 0e84c73cd9c4ea88514e6d145bb6a753a3205c03..8b0650aae32812bac9abbb581439b592d64949d2 100644
--- a/fs/hpfs/hpfs.h
+++ b/fs/hpfs/hpfs.h
@@ -19,9 +19,13 @@
    For definitive information on HPFS, ask somebody else -- this is guesswork.
    There are certain to be many mistakes. */
 
+#if !defined(__LITTLE_ENDIAN) && !defined(__BIG_ENDIAN)
+#error unknown endian
+#endif
+
 /* Notation */
 
-typedef unsigned secno;			/* sector number, partition relative */
+typedef u32 secno;			/* sector number, partition relative */
 
 typedef secno dnode_secno;		/* sector number of a dnode */
 typedef secno fnode_secno;		/* sector number of an fnode */
@@ -38,28 +42,28 @@ typedef u32 time32_t;		/* 32-bit time_t type */
 
 struct hpfs_boot_block
 {
-  unsigned char jmp[3];
-  unsigned char oem_id[8];
-  unsigned char bytes_per_sector[2];	/* 512 */
-  unsigned char sectors_per_cluster;
-  unsigned char n_reserved_sectors[2];
-  unsigned char n_fats;
-  unsigned char n_rootdir_entries[2];
-  unsigned char n_sectors_s[2];
-  unsigned char media_byte;
-  unsigned short sectors_per_fat;
-  unsigned short sectors_per_track;
-  unsigned short heads_per_cyl;
-  unsigned int n_hidden_sectors;
-  unsigned int n_sectors_l;		/* size of partition */
-  unsigned char drive_number;
-  unsigned char mbz;
-  unsigned char sig_28h;		/* 28h */
-  unsigned char vol_serno[4];
-  unsigned char vol_label[11];
-  unsigned char sig_hpfs[8];		/* "HPFS    " */
-  unsigned char pad[448];
-  unsigned short magic;			/* aa55 */
+  u8 jmp[3];
+  u8 oem_id[8];
+  u8 bytes_per_sector[2];	/* 512 */
+  u8 sectors_per_cluster;
+  u8 n_reserved_sectors[2];
+  u8 n_fats;
+  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 */
+  u8 drive_number;
+  u8 mbz;
+  u8 sig_28h;			/* 28h */
+  u8 vol_serno[4];
+  u8 vol_label[11];
+  u8 sig_hpfs[8];		/* "HPFS    " */
+  u8 pad[448];
+  u16 magic;			/* aa55 */
 };
 
 
@@ -71,31 +75,29 @@ struct hpfs_boot_block
 
 struct hpfs_super_block
 {
-  unsigned magic;			/* f995 e849 */
-  unsigned magic1;			/* fa53 e9c5, more magic? */
-  /*unsigned huh202;*/			/* ?? 202 = N. of B. in 1.00390625 S.*/
-  char version;				/* version of a filesystem  usually 2 */
-  char funcversion;			/* functional version - oldest version
+  u32 magic;				/* f995 e849 */
+  u32 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 */
-  unsigned short int zero;		/* 0 */
+  u16 zero;				/* 0 */
   fnode_secno root;			/* fnode of root directory */
   secno n_sectors;			/* size of filesystem */
-  unsigned n_badblocks;			/* number of bad blocks */
+  u32 n_badblocks;			/* number of bad blocks */
   secno bitmaps;			/* pointers to free space bit maps */
-  unsigned zero1;			/* 0 */
+  u32 zero1;				/* 0 */
   secno badblocks;			/* bad block list */
-  unsigned zero3;			/* 0 */
+  u32 zero3;				/* 0 */
   time32_t last_chkdsk;			/* date last checked, 0 if never */
-  /*unsigned zero4;*/			/* 0 */
-  time32_t last_optimize;			/* date last optimized, 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 */
-  char volume_name[32];			/* not used */
+  u8 volume_name[32];			/* not used */
   secno user_id_table;			/* 8 preallocated sectors - user id */
-  unsigned zero6[103];			/* 0 */
+  u32 zero6[103];			/* 0 */
 };
 
 
@@ -107,44 +109,65 @@ struct hpfs_super_block
 
 struct hpfs_spare_block
 {
-  unsigned magic;			/* f991 1849 */
-  unsigned magic1;			/* fa52 29c5, more magic? */
-
-  unsigned dirty: 1;			/* 0 clean, 1 "improperly stopped" */
-  /*unsigned flag1234: 4;*/		/* unknown flags */
-  unsigned sparedir_used: 1;		/* spare dirblks used */
-  unsigned hotfixes_used: 1;		/* hotfixes used */
-  unsigned bad_sector: 1;		/* bad sector, corrupted disk (???) */
-  unsigned bad_bitmap: 1;		/* bad bitmap */
-  unsigned fast: 1;			/* partition was fast formatted */
-  unsigned old_wrote: 1;		/* old version wrote to partion */
-  unsigned old_wrote_1: 1;		/* old version wrote to partion (?) */
-  unsigned install_dasd_limits: 1;	/* HPFS386 flags */
-  unsigned resynch_dasd_limits: 1;
-  unsigned dasd_limits_operational: 1;
-  unsigned multimedia_active: 1;
-  unsigned dce_acls_active: 1;
-  unsigned dasd_limits_dirty: 1;
-  unsigned flag67: 2;
-  unsigned char mm_contlgulty;
-  unsigned char unused;
+  u32 magic;				/* f991 1849 */
+  u32 magic1;				/* fa52 29c5, more magic? */
+
+#ifdef __LITTLE_ENDIAN
+  u8 dirty: 1;				/* 0 clean, 1 "improperly stopped" */
+  u8 sparedir_used: 1;			/* spare dirblks used */
+  u8 hotfixes_used: 1;			/* hotfixes used */
+  u8 bad_sector: 1;			/* bad sector, corrupted disk (???) */
+  u8 bad_bitmap: 1;			/* bad bitmap */
+  u8 fast: 1;				/* partition was fast formatted */
+  u8 old_wrote: 1;			/* old version wrote to partion */
+  u8 old_wrote_1: 1;			/* old version wrote to partion (?) */
+#else
+  u8 old_wrote_1: 1;			/* old version wrote to partion (?) */
+  u8 old_wrote: 1;			/* old version wrote to partion */
+  u8 fast: 1;				/* partition was fast formatted */
+  u8 bad_bitmap: 1;			/* bad bitmap */
+  u8 bad_sector: 1;			/* bad sector, corrupted disk (???) */
+  u8 hotfixes_used: 1;			/* hotfixes used */
+  u8 sparedir_used: 1;			/* spare dirblks used */
+  u8 dirty: 1;				/* 0 clean, 1 "improperly stopped" */
+#endif
+
+#ifdef __LITTLE_ENDIAN
+  u8 install_dasd_limits: 1;		/* HPFS386 flags */
+  u8 resynch_dasd_limits: 1;
+  u8 dasd_limits_operational: 1;
+  u8 multimedia_active: 1;
+  u8 dce_acls_active: 1;
+  u8 dasd_limits_dirty: 1;
+  u8 flag67: 2;
+#else
+  u8 flag67: 2;
+  u8 dasd_limits_dirty: 1;
+  u8 dce_acls_active: 1;
+  u8 multimedia_active: 1;
+  u8 dasd_limits_operational: 1;
+  u8 resynch_dasd_limits: 1;
+  u8 install_dasd_limits: 1;		/* HPFS386 flags */
+#endif
+
+  u8 mm_contlgulty;
+  u8 unused;
 
   secno hotfix_map;			/* info about remapped bad sectors */
-  unsigned n_spares_used;		/* number of hotfixes */
-  unsigned n_spares;			/* number of spares in hotfix map */
-  unsigned n_dnode_spares_free;		/* spare dnodes unused */
-  unsigned n_dnode_spares;		/* length of spare_dnodes[] list,
+  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,
 					   follows in this block*/
   secno code_page_dir;			/* code page directory block */
-  unsigned n_code_pages;		/* number of code pages */
-  /*unsigned large_numbers[2];*/	/* ?? */
-  unsigned super_crc;			/* on HPFS386 and LAN Server this is
+  u32 n_code_pages;			/* number of code pages */
+  u32 super_crc;			/* on HPFS386 and LAN Server this is
   					   checksum of superblock, on normal
 					   OS/2 unused */
-  unsigned spare_crc;			/* on HPFS386 checksum of spareblock */
-  unsigned zero1[15];			/* unused */
+  u32 spare_crc;			/* on HPFS386 checksum of spareblock */
+  u32 zero1[15];			/* unused */
   dnode_secno spare_dnodes[100];	/* emergency free dnode list */
-  unsigned zero2[1];			/* room for more? */
+  u32 zero2[1];				/* room for more? */
 };
 
 /* The bad block list is 4 sectors long.  The first word must be zero,
@@ -179,18 +202,18 @@ struct hpfs_spare_block
 
 struct code_page_directory
 {
-  unsigned magic;			/* 4945 21f7 */
-  unsigned n_code_pages;		/* number of pointers following */
-  unsigned zero1[2];
+  u32 magic;				/* 4945 21f7 */
+  u32 n_code_pages;			/* number of pointers following */
+  u32 zero1[2];
   struct {
-    unsigned short ix;			/* index */
-    unsigned short code_page_number;	/* code page number */
-    unsigned bounds;			/* matches corresponding word
+    u16 ix;				/* index */
+    u16 code_page_number;		/* code page number */
+    u32 bounds;				/* matches corresponding word
 					   in data block */
     secno code_page_data;		/* sector number of a code_page_data
 					   containing c.p. array */
-    unsigned short index;		/* index in c.p. array in that sector*/
-    unsigned short unknown;		/* some unknown value; usually 0;
+    u16 index;				/* index in c.p. array in that sector*/
+    u16 unknown;			/* some unknown value; usually 0;
     					   2 in Japanese version */
   } array[31];				/* unknown length */
 };
@@ -201,21 +224,21 @@ struct code_page_directory
 
 struct code_page_data
 {
-  unsigned magic;			/* 8945 21f7 */
-  unsigned n_used;			/* # elements used in c_p_data[] */
-  unsigned bounds[3];			/* looks a bit like
+  u32 magic;				/* 8945 21f7 */
+  u32 n_used;				/* # elements used in c_p_data[] */
+  u32 bounds[3];			/* looks a bit like
 					     (beg1,end1), (beg2,end2)
 					   one byte each */
-  unsigned short offs[3];		/* offsets from start of sector
+  u16 offs[3];				/* offsets from start of sector
 					   to start of c_p_data[ix] */
   struct {
-    unsigned short ix;			/* index */
-    unsigned short code_page_number;	/* code page number */
-    unsigned short unknown;		/* the same as in cp directory */
-    unsigned char map[128];		/* upcase table for chars 80..ff */
-    unsigned short zero2;
+    u16 ix;				/* index */
+    u16 code_page_number;		/* code page number */
+    u16 unknown;			/* the same as in cp directory */
+    u8 map[128];			/* upcase table for chars 80..ff */
+    u16 zero2;
   } code_page[3];
-  unsigned char incognita[78];
+  u8 incognita[78];
 };
 
 
@@ -255,50 +278,84 @@ struct code_page_data
 #define DNODE_MAGIC   0x77e40aae
 
 struct dnode {
-  unsigned magic;			/* 77e4 0aae */
-  unsigned first_free;			/* offset from start of dnode to
+  u32 magic;				/* 77e4 0aae */
+  u32 first_free;			/* offset from start of dnode to
 					   first free dir entry */
-  unsigned root_dnode:1;		/* Is it root dnode? */
-  unsigned increment_me:31;		/* some kind of activity counter?
-					   Neither HPFS.IFS nor CHKDSK cares
+#ifdef __LITTLE_ENDIAN
+  u8 root_dnode: 1;			/* Is it root dnode? */
+  u8 increment_me: 7;			/* some kind of activity counter? */
+					/* Neither HPFS.IFS nor CHKDSK cares
+					   if you change this word */
+#else
+  u8 increment_me: 7;			/* some kind of activity counter? */
+					/* Neither HPFS.IFS nor CHKDSK cares
 					   if you change this word */
+  u8 root_dnode: 1;			/* Is it root dnode? */
+#endif
+  u8 increment_me2[3];
   secno up;				/* (root dnode) directory's fnode
 					   (nonroot) parent dnode */
   dnode_secno self;			/* pointer to this dnode */
-  unsigned char dirent[2028];		/* one or more dirents */
+  u8 dirent[2028];			/* one or more dirents */
 };
 
 struct hpfs_dirent {
-  unsigned short length;		/* offset to next dirent */
-  unsigned first: 1;			/* set on phony ^A^A (".") entry */
-  unsigned has_acl: 1;
-  unsigned down: 1;			/* down pointer present (after name) */
-  unsigned last: 1;			/* set on phony \377 entry */
-  unsigned has_ea: 1;			/* entry has EA */
-  unsigned has_xtd_perm: 1;		/* has extended perm list (???) */
-  unsigned has_explicit_acl: 1;
-  unsigned has_needea: 1;		/* ?? some EA has NEEDEA set
+  u16 length;				/* offset to next dirent */
+
+#ifdef __LITTLE_ENDIAN
+  u8 first: 1;				/* set on phony ^A^A (".") entry */
+  u8 has_acl: 1;
+  u8 down: 1;				/* down pointer present (after name) */
+  u8 last: 1;				/* set on phony \377 entry */
+  u8 has_ea: 1;				/* entry has EA */
+  u8 has_xtd_perm: 1;			/* has extended perm list (???) */
+  u8 has_explicit_acl: 1;
+  u8 has_needea: 1;			/* ?? some EA has NEEDEA set
+					   I have no idea why this is
+					   interesting in a dir entry */
+#else
+  u8 has_needea: 1;			/* ?? some EA has NEEDEA set
 					   I have no idea why this is
 					   interesting in a dir entry */
-  unsigned read_only: 1;		/* dos attrib */
-  unsigned hidden: 1;			/* dos attrib */
-  unsigned system: 1;			/* dos attrib */
-  unsigned flag11: 1;			/* would be volume label dos attrib */
-  unsigned directory: 1;		/* dos attrib */
-  unsigned archive: 1;			/* dos attrib */
-  unsigned not_8x3: 1;			/* name is not 8.3 */
-  unsigned flag15: 1;
+  u8 has_explicit_acl: 1;
+  u8 has_xtd_perm: 1;			/* has extended perm list (???) */
+  u8 has_ea: 1;				/* entry has EA */
+  u8 last: 1;				/* set on phony \377 entry */
+  u8 down: 1;				/* down pointer present (after name) */
+  u8 has_acl: 1;
+  u8 first: 1;				/* set on phony ^A^A (".") entry */
+#endif
+
+#ifdef __LITTLE_ENDIAN
+  u8 read_only: 1;			/* dos attrib */
+  u8 hidden: 1;				/* dos attrib */
+  u8 system: 1;				/* dos attrib */
+  u8 flag11: 1;				/* would be volume label dos attrib */
+  u8 directory: 1;			/* dos attrib */
+  u8 archive: 1;			/* dos attrib */
+  u8 not_8x3: 1;			/* name is not 8.3 */
+  u8 flag15: 1;
+#else
+  u8 flag15: 1;
+  u8 not_8x3: 1;			/* name is not 8.3 */
+  u8 archive: 1;			/* dos attrib */
+  u8 directory: 1;			/* dos attrib */
+  u8 flag11: 1;				/* would be volume label dos attrib */
+  u8 system: 1;				/* dos attrib */
+  u8 hidden: 1;				/* dos attrib */
+  u8 read_only: 1;			/* dos attrib */
+#endif
+
   fnode_secno fnode;			/* fnode giving allocation info */
   time32_t write_date;			/* mtime */
-  unsigned file_size;			/* file length, bytes */
+  u32 file_size;			/* file length, bytes */
   time32_t read_date;			/* atime */
   time32_t creation_date;			/* ctime */
-  unsigned ea_size;			/* total EA length, bytes */
-  unsigned char no_of_acls : 3;		/* number of ACL's */
-  unsigned char reserver : 5;
-  unsigned char ix;			/* code page index (of filename), see
+  u32 ea_size;				/* total EA length, bytes */
+  u8 no_of_acls;			/* number of ACL's (low 3 bits) */
+  u8 ix;				/* code page index (of filename), see
 					   struct code_page_data */
-  unsigned char namelen, name[1];	/* file name */
+  u8 namelen, name[1];			/* file name */
   /* dnode_secno down;	  btree down pointer, if present,
      			  follows name on next word boundary, or maybe it
 			  precedes next dirent, which is on a word boundary. */
@@ -318,38 +375,50 @@ struct hpfs_dirent {
 
 struct bplus_leaf_node
 {
-  unsigned file_secno;			/* first file sector in extent */
-  unsigned length;			/* length, sectors */
+  u32 file_secno;			/* first file sector in extent */
+  u32 length;				/* length, sectors */
   secno disk_secno;			/* first corresponding disk sector */
 };
 
 struct bplus_internal_node
 {
-  unsigned file_secno;			/* subtree maps sectors < this  */
+  u32 file_secno;			/* subtree maps sectors < this  */
   anode_secno down;			/* pointer to subtree */
 };
 
 struct bplus_header
 {
-  unsigned hbff: 1;	/* high bit of first free entry offset */
-  unsigned flag1: 1;
-  unsigned flag2: 1;
-  unsigned flag3: 1;
-  unsigned flag4: 1;
-  unsigned fnode_parent: 1;		/* ? we're pointed to by an fnode,
+#ifdef __LITTLE_ENDIAN
+  u8 hbff: 1;			/* high bit of first free entry offset */
+  u8 flag1234: 4;
+  u8 fnode_parent: 1;			/* ? we're pointed to by an fnode,
 					   the data btree or some ea or the
 					   main ea bootage pointer ea_secno */
 					/* also can get set in fnodes, which
 					   may be a chkdsk glitch or may mean
 					   this bit is irrelevant in fnodes,
 					   or this interpretation is all wet */
-  unsigned binary_search: 1;		/* suggest binary search (unused) */
-  unsigned internal: 1;			/* 1 -> (internal) tree of anodes
+  u8 binary_search: 1;			/* suggest binary search (unused) */
+  u8 internal: 1;			/* 1 -> (internal) tree of anodes
+					   0 -> (leaf) list of extents */
+#else
+  u8 internal: 1;			/* 1 -> (internal) tree of anodes
 					   0 -> (leaf) list of extents */
-  unsigned char fill[3];
-  unsigned char n_free_nodes;		/* free nodes in following array */
-  unsigned char n_used_nodes;		/* used nodes in following array */
-  unsigned short first_free;		/* offset from start of header to
+  u8 binary_search: 1;			/* suggest binary search (unused) */
+  u8 fnode_parent: 1;			/* ? we're pointed to by an fnode,
+					   the data btree or some ea or the
+					   main ea bootage pointer ea_secno */
+					/* also can get set in fnodes, which
+					   may be a chkdsk glitch or may mean
+					   this bit is irrelevant in fnodes,
+					   or this interpretation is all wet */
+  u8 flag1234: 4;
+  u8 hbff: 1;			/* high bit of first free entry offset */
+#endif
+  u8 fill[3];
+  u8 n_free_nodes;			/* free nodes in following array */
+  u8 n_used_nodes;			/* used nodes in following array */
+  u16 first_free;			/* offset from start of header to
 					   first free node in array */
   union {
     struct bplus_internal_node internal[0]; /* (internal) 2-word entries giving
@@ -369,37 +438,38 @@ struct bplus_header
 
 struct fnode
 {
-  unsigned magic;			/* f7e4 0aae */
-  unsigned zero1[2];			/* read history */
-  unsigned char len, name[15];		/* true length, truncated name */
+  u32 magic;				/* f7e4 0aae */
+  u32 zero1[2];				/* read history */
+  u8 len, name[15];			/* true length, truncated name */
   fnode_secno up;			/* pointer to file's directory fnode */
-  /*unsigned zero2[3];*/
   secno acl_size_l;
   secno acl_secno;
-  unsigned short acl_size_s;
-  char acl_anode;
-  char zero2;				/* history bit count */
-  unsigned ea_size_l;			/* length of disk-resident ea's */
+  u16 acl_size_s;
+  u8 acl_anode;
+  u8 zero2;				/* history bit count */
+  u32 ea_size_l;			/* length of disk-resident ea's */
   secno ea_secno;			/* first sector of disk-resident ea's*/
-  unsigned short ea_size_s;		/* length of fnode-resident ea's */
-
-  unsigned flag0: 1;
-  unsigned ea_anode: 1;			/* 1 -> ea_secno is an anode */
-  unsigned flag2: 1;
-  unsigned flag3: 1;
-  unsigned flag4: 1;
-  unsigned flag5: 1;
-  unsigned flag6: 1;
-  unsigned flag7: 1;
-  unsigned dirflag: 1;			/* 1 -> directory.  first & only extent
+  u16 ea_size_s;			/* length of fnode-resident ea's */
+
+#ifdef __LITTLE_ENDIAN
+  u8 flag0: 1;
+  u8 ea_anode: 1;			/* 1 -> ea_secno is an anode */
+  u8 flag234567: 6;
+#else
+  u8 flag234567: 6;
+  u8 ea_anode: 1;			/* 1 -> ea_secno is an anode */
+  u8 flag0: 1;
+#endif
+
+#ifdef __LITTLE_ENDIAN
+  u8 dirflag: 1;			/* 1 -> directory.  first & only extent
 					   points to dnode. */
-  unsigned flag9: 1;
-  unsigned flag10: 1;
-  unsigned flag11: 1;
-  unsigned flag12: 1;
-  unsigned flag13: 1;
-  unsigned flag14: 1;
-  unsigned flag15: 1;
+  u8 flag9012345: 7;
+#else
+  u8 flag9012345: 7;
+  u8 dirflag: 1;			/* 1 -> directory.  first & only extent
+					   points to dnode. */
+#endif
 
   struct bplus_header btree;		/* b+ tree, 8 extents or 12 subtrees */
   union {
@@ -407,17 +477,16 @@ struct fnode
     struct bplus_internal_node internal[12];
   } u;
 
-  unsigned file_size;			/* file length, bytes */
-  unsigned n_needea;			/* number of EA's with NEEDEA set */
-  char user_id[16];			/* unused */
-  unsigned short ea_offs;		/* offset from start of fnode
+  u32 file_size;			/* file length, bytes */
+  u32 n_needea;				/* number of EA's with NEEDEA set */
+  u8 user_id[16];			/* unused */
+  u16 ea_offs;				/* offset from start of fnode
 					   to first fnode-resident ea */
-  char dasd_limit_treshhold;
-  char dasd_limit_delta;
-  unsigned dasd_limit;
-  unsigned dasd_usage;
-  /*unsigned zero5[2];*/
-  unsigned char ea[316];		/* zero or more EA's, packed together
+  u8 dasd_limit_treshhold;
+  u8 dasd_limit_delta;
+  u32 dasd_limit;
+  u32 dasd_usage;
+  u8 ea[316];				/* zero or more EA's, packed together
 					   with no alignment padding.
 					   (Do not use this name, get here
 					   via fnode + ea_offs. I think.) */
@@ -430,7 +499,7 @@ struct fnode
 
 struct anode
 {
-  unsigned magic;			/* 37e4 0aae */
+  u32 magic;				/* 37e4 0aae */
   anode_secno self;			/* pointer to this anode */
   secno up;				/* parent anode or fnode */
 
@@ -440,7 +509,7 @@ struct anode
     struct bplus_internal_node internal[60];
   } u;
 
-  unsigned fill[3];			/* unused */
+  u32 fill[3];				/* unused */
 };
 
 
@@ -461,25 +530,31 @@ struct anode
 
 struct extended_attribute
 {
-  unsigned indirect: 1;			/* 1 -> value gives sector number
+#ifdef __LITTLE_ENDIAN
+  u8 indirect: 1;			/* 1 -> value gives sector number
 					   where real value starts */
-  unsigned anode: 1;			/* 1 -> sector is an anode
+  u8 anode: 1;				/* 1 -> sector is an anode
+					   that points to fragmented value */
+  u8 flag23456: 5;
+  u8 needea: 1;				/* required ea */
+#else
+  u8 needea: 1;				/* required ea */
+  u8 flag23456: 5;
+  u8 anode: 1;				/* 1 -> sector is an anode
 					   that points to fragmented value */
-  unsigned flag2: 1;
-  unsigned flag3: 1;
-  unsigned flag4: 1;
-  unsigned flag5: 1;
-  unsigned flag6: 1;
-  unsigned needea: 1;			/* required ea */
-  unsigned char namelen;		/* length of name, bytes */
-  unsigned short valuelen;		/* length of value, bytes */
-  unsigned char name[0];
+  u8 indirect: 1;			/* 1 -> value gives sector number
+					   where real value starts */
+#endif
+  u8 namelen;				/* length of name, bytes */
+  u8 valuelen_lo;			/* length of value, bytes */
+  u8 valuelen_hi;			/* length of value, bytes */
+  u8 name[0];
   /*
-    unsigned char name[namelen];	ascii attrib name
-    unsigned char nul;			terminating '\0', not counted
-    unsigned char value[valuelen];	value, arbitrary
+    u8 name[namelen];			ascii attrib name
+    u8 nul;				terminating '\0', not counted
+    u8 value[valuelen];			value, arbitrary
       if this.indirect, valuelen is 8 and the value is
-        unsigned length;		real length of value, bytes
+        u32 length;			real length of value, bytes
         secno secno;			sector address where it starts
       if this.anode, the above sector number is the root of an anode tree
         which points to the value.
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index c15adbca07ff1a433fbf8ec9d2ac03fb34d057c5..dd552f862c8f1c562a34768f970b6ddcb68b2336 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -13,6 +13,7 @@
 #include <linux/pagemap.h>
 #include <linux/buffer_head.h>
 #include <linux/slab.h>
+#include <asm/unaligned.h>
 
 #include "hpfs.h"
 
@@ -51,18 +52,16 @@ struct hpfs_inode_info {
 	unsigned i_disk_sec;	/* (files) minimalist cache of alloc info */
 	unsigned i_n_secs;	/* (files) minimalist cache of alloc info */
 	unsigned i_ea_size;	/* size of extended attributes */
-	unsigned i_conv : 2;	/* (files) crlf->newline hackery */
 	unsigned i_ea_mode : 1;	/* file's permission is stored in ea */
 	unsigned i_ea_uid : 1;	/* file's uid is stored in ea */
 	unsigned i_ea_gid : 1;	/* file's gid is stored in ea */
 	unsigned i_dirty : 1;
-	struct mutex i_mutex;
-	struct mutex i_parent_mutex;
 	loff_t **i_rddir_off;
 	struct inode vfs_inode;
 };
 
 struct hpfs_sb_info {
+	struct mutex hpfs_mutex;	/* global hpfs lock */
 	ino_t sb_root;			/* inode number of root dir */
 	unsigned sb_fs_size;		/* file system size, sectors */
 	unsigned sb_bitmaps;		/* sector number of bitmap list */
@@ -74,7 +73,6 @@ struct hpfs_sb_info {
 	uid_t sb_uid;			/* uid from mount options */
 	gid_t sb_gid;			/* gid from mount options */
 	umode_t sb_mode;		/* mode from mount options */
-	unsigned sb_conv : 2;		/* crlf->newline hackery */
 	unsigned sb_eas : 2;		/* eas: 0-ignore, 1-ro, 2-rw */
 	unsigned sb_err : 2;		/* on errs: 0-cont, 1-ro, 2-panic */
 	unsigned sb_chk : 2;		/* checks: 0-no, 1-normal, 2-strict */
@@ -87,20 +85,9 @@ struct hpfs_sb_info {
 	unsigned *sb_bmp_dir;		/* main bitmap directory */
 	unsigned sb_c_bitmap;		/* current bitmap */
 	unsigned sb_max_fwd_alloc;	/* max forwad allocation */
-	struct mutex hpfs_creation_de;	/* when creating dirents, nobody else
-					   can alloc blocks */
-	/*unsigned sb_mounting : 1;*/
 	int sb_timeshift;
 };
 
-/*
- * conv= options
- */
-
-#define CONV_BINARY 0			/* no conversion */
-#define CONV_TEXT 1			/* crlf->newline */
-#define CONV_AUTO 2			/* decide based on file contents */
-
 /* Four 512-byte buffers and the 2k block obtained by concatenating them */
 
 struct quad_buffer_head {
@@ -113,7 +100,7 @@ struct quad_buffer_head {
 static inline dnode_secno de_down_pointer (struct hpfs_dirent *de)
 {
   CHKCOND(de->down,("HPFS: de_down_pointer: !de->down\n"));
-  return *(dnode_secno *) ((void *) de + de->length - 4);
+  return le32_to_cpu(*(dnode_secno *) ((void *) de + le16_to_cpu(de->length) - 4));
 }
 
 /* The first dir entry in a dnode */
@@ -127,41 +114,46 @@ static inline struct hpfs_dirent *dnode_first_de (struct dnode *dnode)
 
 static inline struct hpfs_dirent *dnode_end_de (struct dnode *dnode)
 {
-  CHKCOND(dnode->first_free>=0x14 && dnode->first_free<=0xa00,("HPFS: dnode_end_de: dnode->first_free = %d\n",(int)dnode->first_free));
-  return (void *) dnode + dnode->first_free;
+  CHKCOND(le32_to_cpu(dnode->first_free)>=0x14 && le32_to_cpu(dnode->first_free)<=0xa00,("HPFS: dnode_end_de: dnode->first_free = %x\n",(unsigned)le32_to_cpu(dnode->first_free)));
+  return (void *) dnode + le32_to_cpu(dnode->first_free);
 }
 
 /* The dir entry after dir entry de */
 
 static inline struct hpfs_dirent *de_next_de (struct hpfs_dirent *de)
 {
-  CHKCOND(de->length>=0x20 && de->length<0x800,("HPFS: de_next_de: de->length = %d\n",(int)de->length));
-  return (void *) de + de->length;
+  CHKCOND(le16_to_cpu(de->length)>=0x20 && le16_to_cpu(de->length)<0x800,("HPFS: de_next_de: de->length = %x\n",(unsigned)le16_to_cpu(de->length)));
+  return (void *) de + le16_to_cpu(de->length);
 }
 
 static inline struct extended_attribute *fnode_ea(struct fnode *fnode)
 {
-	return (struct extended_attribute *)((char *)fnode + fnode->ea_offs + fnode->acl_size_s);
+	return (struct extended_attribute *)((char *)fnode + le16_to_cpu(fnode->ea_offs) + le16_to_cpu(fnode->acl_size_s));
 }
 
 static inline struct extended_attribute *fnode_end_ea(struct fnode *fnode)
 {
-	return (struct extended_attribute *)((char *)fnode + fnode->ea_offs + fnode->acl_size_s + fnode->ea_size_s);
+	return (struct extended_attribute *)((char *)fnode + le16_to_cpu(fnode->ea_offs) + le16_to_cpu(fnode->acl_size_s) + le16_to_cpu(fnode->ea_size_s));
+}
+
+static unsigned ea_valuelen(struct extended_attribute *ea)
+{
+	return ea->valuelen_lo + 256 * ea->valuelen_hi;
 }
 
 static inline struct extended_attribute *next_ea(struct extended_attribute *ea)
 {
-	return (struct extended_attribute *)((char *)ea + 5 + ea->namelen + ea->valuelen);
+	return (struct extended_attribute *)((char *)ea + 5 + ea->namelen + ea_valuelen(ea));
 }
 
 static inline secno ea_sec(struct extended_attribute *ea)
 {
-	return *(secno *)((char *)ea + 9 + ea->namelen);
+	return le32_to_cpu(get_unaligned((secno *)((char *)ea + 9 + ea->namelen)));
 }
 
 static inline secno ea_len(struct extended_attribute *ea)
 {
-	return *(secno *)((char *)ea + 5 + ea->namelen);
+	return le32_to_cpu(get_unaligned((secno *)((char *)ea + 5 + ea->namelen)));
 }
 
 static inline char *ea_data(struct extended_attribute *ea)
@@ -186,13 +178,13 @@ static inline void copy_de(struct hpfs_dirent *dst, struct hpfs_dirent *src)
 	dst->not_8x3 = n;
 }
 
-static inline unsigned tstbits(unsigned *bmp, unsigned b, unsigned n)
+static inline unsigned tstbits(u32 *bmp, unsigned b, unsigned n)
 {
 	int i;
 	if ((b >= 0x4000) || (b + n - 1 >= 0x4000)) return n;
-	if (!((bmp[(b & 0x3fff) >> 5] >> (b & 0x1f)) & 1)) return 1;
+	if (!((le32_to_cpu(bmp[(b & 0x3fff) >> 5]) >> (b & 0x1f)) & 1)) return 1;
 	for (i = 1; i < n; i++)
-		if (/*b+i < 0x4000 &&*/ !((bmp[((b+i) & 0x3fff) >> 5] >> ((b+i) & 0x1f)) & 1))
+		if (!((le32_to_cpu(bmp[((b+i) & 0x3fff) >> 5]) >> ((b+i) & 0x1f)) & 1))
 			return i + 1;
 	return 0;
 }
@@ -200,12 +192,12 @@ static inline unsigned tstbits(unsigned *bmp, unsigned b, unsigned n)
 /* alloc.c */
 
 int hpfs_chk_sectors(struct super_block *, secno, int, char *);
-secno hpfs_alloc_sector(struct super_block *, secno, unsigned, int, int);
+secno hpfs_alloc_sector(struct super_block *, secno, unsigned, int);
 int hpfs_alloc_if_possible(struct super_block *, secno);
 void hpfs_free_sectors(struct super_block *, secno, unsigned);
 int hpfs_check_free_dnodes(struct super_block *, int);
 void hpfs_free_dnode(struct super_block *, secno);
-struct dnode *hpfs_alloc_dnode(struct super_block *, secno, dnode_secno *, struct quad_buffer_head *, int);
+struct dnode *hpfs_alloc_dnode(struct super_block *, secno, dnode_secno *, struct quad_buffer_head *);
 struct fnode *hpfs_alloc_fnode(struct super_block *, secno, fnode_secno *, struct buffer_head **);
 struct anode *hpfs_alloc_anode(struct super_block *, secno, anode_secno *, struct buffer_head **);
 
@@ -222,8 +214,6 @@ void hpfs_remove_fnode(struct super_block *, fnode_secno fno);
 
 /* buffer.c */
 
-void hpfs_lock_creation(struct super_block *);
-void hpfs_unlock_creation(struct super_block *);
 void *hpfs_map_sector(struct super_block *, unsigned, struct buffer_head **, int);
 void *hpfs_get_sector(struct super_block *, unsigned, struct buffer_head **);
 void *hpfs_map_4sectors(struct super_block *, unsigned, struct quad_buffer_head *, int);
@@ -247,7 +237,7 @@ void hpfs_del_pos(struct inode *, loff_t *);
 struct hpfs_dirent *hpfs_add_de(struct super_block *, struct dnode *,
 				const unsigned char *, unsigned, secno);
 int hpfs_add_dirent(struct inode *, const unsigned char *, unsigned,
-		    struct hpfs_dirent *, int);
+		    struct hpfs_dirent *);
 int hpfs_remove_dirent(struct inode *, dnode_secno, struct hpfs_dirent *, struct quad_buffer_head *, int);
 void hpfs_count_dnodes(struct super_block *, dnode_secno, int *, int *, int *);
 dnode_secno hpfs_de_as_down_as_possible(struct super_block *, dnode_secno dno);
@@ -303,7 +293,6 @@ int hpfs_compare_names(struct super_block *, const unsigned char *, unsigned,
 		       const unsigned char *, unsigned, int);
 int hpfs_is_name_long(const unsigned char *, unsigned);
 void hpfs_adjust_length(const unsigned char *, unsigned *);
-void hpfs_decide_conv(struct inode *, const unsigned char *, unsigned);
 
 /* namei.c */
 
@@ -346,21 +335,26 @@ static inline time32_t gmt_to_local(struct super_block *s, time_t t)
 /*
  * Locking:
  *
- * hpfs_lock() is a leftover from the big kernel lock.
- * Right now, these functions are empty and only left
- * for documentation purposes. The file system no longer
- * works on SMP systems, so the lock is not needed
- * any more.
+ * hpfs_lock() locks the whole filesystem. It must be taken
+ * on any method called by the VFS.
  *
- * If someone is interested in making it work again, this
- * would be the place to start by adding a per-superblock
- * mutex and fixing all the bugs and performance issues
- * caused by that.
+ * We don't do any per-file locking anymore, it is hard to
+ * review and HPFS is not performance-sensitive anyway.
  */
 static inline void hpfs_lock(struct super_block *s)
 {
+	struct hpfs_sb_info *sbi = hpfs_sb(s);
+	mutex_lock(&sbi->hpfs_mutex);
 }
 
 static inline void hpfs_unlock(struct super_block *s)
 {
+	struct hpfs_sb_info *sbi = hpfs_sb(s);
+	mutex_unlock(&sbi->hpfs_mutex);
+}
+
+static inline void hpfs_lock_assert(struct super_block *s)
+{
+	struct hpfs_sb_info *sbi = hpfs_sb(s);
+	WARN_ON(!mutex_is_locked(&sbi->hpfs_mutex));
 }
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 87f1f787e7677efdd7a17a4e9a8ed2f71c397606..338cd8368451cd081a800aa77440ce237f24b592 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -17,7 +17,6 @@ void hpfs_init_inode(struct inode *i)
 	i->i_uid = hpfs_sb(sb)->sb_uid;
 	i->i_gid = hpfs_sb(sb)->sb_gid;
 	i->i_mode = hpfs_sb(sb)->sb_mode;
-	hpfs_inode->i_conv = hpfs_sb(sb)->sb_conv;
 	i->i_size = -1;
 	i->i_blocks = -1;
 	
@@ -116,8 +115,8 @@ void hpfs_read_inode(struct inode *i)
 		i->i_mode |= S_IFDIR;
 		i->i_op = &hpfs_dir_iops;
 		i->i_fop = &hpfs_dir_ops;
-		hpfs_inode->i_parent_dir = fnode->up;
-		hpfs_inode->i_dno = fnode->u.external[0].disk_secno;
+		hpfs_inode->i_parent_dir = le32_to_cpu(fnode->up);
+		hpfs_inode->i_dno = le32_to_cpu(fnode->u.external[0].disk_secno);
 		if (hpfs_sb(sb)->sb_chk >= 2) {
 			struct buffer_head *bh0;
 			if (hpfs_map_fnode(sb, hpfs_inode->i_parent_dir, &bh0)) brelse(bh0);
@@ -133,7 +132,7 @@ void hpfs_read_inode(struct inode *i)
 		i->i_op = &hpfs_file_iops;
 		i->i_fop = &hpfs_file_ops;
 		i->i_nlink = 1;
-		i->i_size = fnode->file_size;
+		i->i_size = le32_to_cpu(fnode->file_size);
 		i->i_blocks = ((i->i_size + 511) >> 9) + 1;
 		i->i_data.a_ops = &hpfs_aops;
 		hpfs_i(i)->mmu_private = i->i_size;
@@ -144,7 +143,7 @@ void hpfs_read_inode(struct inode *i)
 static void hpfs_write_inode_ea(struct inode *i, struct fnode *fnode)
 {
 	struct hpfs_inode_info *hpfs_inode = hpfs_i(i);
-	/*if (fnode->acl_size_l || fnode->acl_size_s) {
+	/*if (le32_to_cpu(fnode->acl_size_l) || le16_to_cpu(fnode->acl_size_s)) {
 		   Some unknown structures like ACL may be in fnode,
 		   we'd better not overwrite them
 		hpfs_error(i->i_sb, "fnode %08x has some unknown HPFS386 stuctures", i->i_ino);
@@ -187,9 +186,7 @@ void hpfs_write_inode(struct inode *i)
 		kfree(hpfs_inode->i_rddir_off);
 		hpfs_inode->i_rddir_off = NULL;
 	}
-	mutex_lock(&hpfs_inode->i_parent_mutex);
 	if (!i->i_nlink) {
-		mutex_unlock(&hpfs_inode->i_parent_mutex);
 		return;
 	}
 	parent = iget_locked(i->i_sb, hpfs_inode->i_parent_dir);
@@ -200,14 +197,9 @@ void hpfs_write_inode(struct inode *i)
 			hpfs_read_inode(parent);
 			unlock_new_inode(parent);
 		}
-		mutex_lock(&hpfs_inode->i_mutex);
 		hpfs_write_inode_nolock(i);
-		mutex_unlock(&hpfs_inode->i_mutex);
 		iput(parent);
-	} else {
-		mark_inode_dirty(i);
 	}
-	mutex_unlock(&hpfs_inode->i_parent_mutex);
 }
 
 void hpfs_write_inode_nolock(struct inode *i)
@@ -226,30 +218,30 @@ void hpfs_write_inode_nolock(struct inode *i)
 		}
 	} else de = NULL;
 	if (S_ISREG(i->i_mode)) {
-		fnode->file_size = i->i_size;
-		if (de) de->file_size = i->i_size;
+		fnode->file_size = cpu_to_le32(i->i_size);
+		if (de) de->file_size = cpu_to_le32(i->i_size);
 	} else if (S_ISDIR(i->i_mode)) {
-		fnode->file_size = 0;
-		if (de) de->file_size = 0;
+		fnode->file_size = cpu_to_le32(0);
+		if (de) de->file_size = cpu_to_le32(0);
 	}
 	hpfs_write_inode_ea(i, fnode);
 	if (de) {
-		de->write_date = gmt_to_local(i->i_sb, i->i_mtime.tv_sec);
-		de->read_date = gmt_to_local(i->i_sb, i->i_atime.tv_sec);
-		de->creation_date = gmt_to_local(i->i_sb, i->i_ctime.tv_sec);
+		de->write_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_mtime.tv_sec));
+		de->read_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_atime.tv_sec));
+		de->creation_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_ctime.tv_sec));
 		de->read_only = !(i->i_mode & 0222);
-		de->ea_size = hpfs_inode->i_ea_size;
+		de->ea_size = cpu_to_le32(hpfs_inode->i_ea_size);
 		hpfs_mark_4buffers_dirty(&qbh);
 		hpfs_brelse4(&qbh);
 	}
 	if (S_ISDIR(i->i_mode)) {
 		if ((de = map_dirent(i, hpfs_inode->i_dno, "\001\001", 2, NULL, &qbh))) {
-			de->write_date = gmt_to_local(i->i_sb, i->i_mtime.tv_sec);
-			de->read_date = gmt_to_local(i->i_sb, i->i_atime.tv_sec);
-			de->creation_date = gmt_to_local(i->i_sb, i->i_ctime.tv_sec);
+			de->write_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_mtime.tv_sec));
+			de->read_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_atime.tv_sec));
+			de->creation_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_ctime.tv_sec));
 			de->read_only = !(i->i_mode & 0222);
-			de->ea_size = /*hpfs_inode->i_ea_size*/0;
-			de->file_size = 0;
+			de->ea_size = cpu_to_le32(/*hpfs_inode->i_ea_size*/0);
+			de->file_size = cpu_to_le32(0);
 			hpfs_mark_4buffers_dirty(&qbh);
 			hpfs_brelse4(&qbh);
 		} else
@@ -269,6 +261,10 @@ int hpfs_setattr(struct dentry *dentry, struct iattr *attr)
 	hpfs_lock(inode->i_sb);
 	if (inode->i_ino == hpfs_sb(inode->i_sb)->sb_root)
 		goto out_unlock;
+	if ((attr->ia_valid & ATTR_UID) && attr->ia_uid >= 0x10000)
+		goto out_unlock;
+	if ((attr->ia_valid & ATTR_GID) && attr->ia_gid >= 0x10000)
+		goto out_unlock;
 	if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size)
 		goto out_unlock;
 
@@ -284,7 +280,6 @@ int hpfs_setattr(struct dentry *dentry, struct iattr *attr)
 	}
 
 	setattr_copy(inode, attr);
-	mark_inode_dirty(inode);
 
 	hpfs_write_inode(inode);
 
diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c
index 840d033ecee832561f7f9ed91cec78527a62e38f..a790821366a7f045d068fe47df517dc479b0ecce 100644
--- a/fs/hpfs/map.c
+++ b/fs/hpfs/map.c
@@ -21,7 +21,7 @@ unsigned int *hpfs_map_bitmap(struct super_block *s, unsigned bmp_block,
 		hpfs_error(s, "hpfs_map_bitmap called with bad parameter: %08x at %s", bmp_block, id);
 		return NULL;
 	}
-	sec = hpfs_sb(s)->sb_bmp_dir[bmp_block];
+	sec = le32_to_cpu(hpfs_sb(s)->sb_bmp_dir[bmp_block]);
 	if (!sec || sec > hpfs_sb(s)->sb_fs_size-4) {
 		hpfs_error(s, "invalid bitmap block pointer %08x -> %08x at %s", bmp_block, sec, id);
 		return NULL;
@@ -46,18 +46,18 @@ unsigned char *hpfs_load_code_page(struct super_block *s, secno cps)
 	struct code_page_data *cpd;
 	struct code_page_directory *cp = hpfs_map_sector(s, cps, &bh, 0);
 	if (!cp) return NULL;
-	if (cp->magic != CP_DIR_MAGIC) {
-		printk("HPFS: Code page directory magic doesn't match (magic = %08x)\n", cp->magic);
+	if (le32_to_cpu(cp->magic) != CP_DIR_MAGIC) {
+		printk("HPFS: Code page directory magic doesn't match (magic = %08x)\n", le32_to_cpu(cp->magic));
 		brelse(bh);
 		return NULL;
 	}
-	if (!cp->n_code_pages) {
+	if (!le32_to_cpu(cp->n_code_pages)) {
 		printk("HPFS: n_code_pages == 0\n");
 		brelse(bh);
 		return NULL;
 	}
-	cpds = cp->array[0].code_page_data;
-	cpi = cp->array[0].index;
+	cpds = le32_to_cpu(cp->array[0].code_page_data);
+	cpi = le16_to_cpu(cp->array[0].index);
 	brelse(bh);
 
 	if (cpi >= 3) {
@@ -66,12 +66,12 @@ unsigned char *hpfs_load_code_page(struct super_block *s, secno cps)
 	}
 	
 	if (!(cpd = hpfs_map_sector(s, cpds, &bh, 0))) return NULL;
-	if ((unsigned)cpd->offs[cpi] > 0x178) {
+	if (le16_to_cpu(cpd->offs[cpi]) > 0x178) {
 		printk("HPFS: Code page index out of sector\n");
 		brelse(bh);
 		return NULL;
 	}
-	ptr = (unsigned char *)cpd + cpd->offs[cpi] + 6;
+	ptr = (unsigned char *)cpd + le16_to_cpu(cpd->offs[cpi]) + 6;
 	if (!(cp_table = kmalloc(256, GFP_KERNEL))) {
 		printk("HPFS: out of memory for code page table\n");
 		brelse(bh);
@@ -125,7 +125,7 @@ struct fnode *hpfs_map_fnode(struct super_block *s, ino_t ino, struct buffer_hea
 		if (hpfs_sb(s)->sb_chk) {
 			struct extended_attribute *ea;
 			struct extended_attribute *ea_end;
-			if (fnode->magic != FNODE_MAGIC) {
+			if (le32_to_cpu(fnode->magic) != FNODE_MAGIC) {
 				hpfs_error(s, "bad magic on fnode %08lx",
 					(unsigned long)ino);
 				goto bail;
@@ -138,7 +138,7 @@ struct fnode *hpfs_map_fnode(struct super_block *s, ino_t ino, struct buffer_hea
 					    (unsigned long)ino);
 					goto bail;
 				}
-				if (fnode->btree.first_free !=
+				if (le16_to_cpu(fnode->btree.first_free) !=
 				    8 + fnode->btree.n_used_nodes * (fnode->btree.internal ? 8 : 12)) {
 					hpfs_error(s,
 					    "bad first_free pointer in fnode %08lx",
@@ -146,12 +146,12 @@ struct fnode *hpfs_map_fnode(struct super_block *s, ino_t ino, struct buffer_hea
 					goto bail;
 				}
 			}
-			if (fnode->ea_size_s && ((signed int)fnode->ea_offs < 0xc4 ||
-			   (signed int)fnode->ea_offs + fnode->acl_size_s + fnode->ea_size_s > 0x200)) {
+			if (le16_to_cpu(fnode->ea_size_s) && (le16_to_cpu(fnode->ea_offs) < 0xc4 ||
+			   le16_to_cpu(fnode->ea_offs) + le16_to_cpu(fnode->acl_size_s) + le16_to_cpu(fnode->ea_size_s) > 0x200)) {
 				hpfs_error(s,
 					"bad EA info in fnode %08lx: ea_offs == %04x ea_size_s == %04x",
 					(unsigned long)ino,
-					fnode->ea_offs, fnode->ea_size_s);
+					le16_to_cpu(fnode->ea_offs), le16_to_cpu(fnode->ea_size_s));
 				goto bail;
 			}
 			ea = fnode_ea(fnode);
@@ -178,16 +178,20 @@ struct anode *hpfs_map_anode(struct super_block *s, anode_secno ano, struct buff
 	if (hpfs_sb(s)->sb_chk) if (hpfs_chk_sectors(s, ano, 1, "anode")) return NULL;
 	if ((anode = hpfs_map_sector(s, ano, bhp, ANODE_RD_AHEAD)))
 		if (hpfs_sb(s)->sb_chk) {
-			if (anode->magic != ANODE_MAGIC || anode->self != ano) {
+			if (le32_to_cpu(anode->magic) != ANODE_MAGIC) {
 				hpfs_error(s, "bad magic on anode %08x", ano);
 				goto bail;
 			}
+			if (le32_to_cpu(anode->self) != ano) {
+				hpfs_error(s, "self pointer invalid on anode %08x", ano);
+				goto bail;
+			}
 			if ((unsigned)anode->btree.n_used_nodes + (unsigned)anode->btree.n_free_nodes !=
 			    (anode->btree.internal ? 60 : 40)) {
 				hpfs_error(s, "bad number of nodes in anode %08x", ano);
 				goto bail;
 			}
-			if (anode->btree.first_free !=
+			if (le16_to_cpu(anode->btree.first_free) !=
 			    8 + anode->btree.n_used_nodes * (anode->btree.internal ? 8 : 12)) {
 				hpfs_error(s, "bad first_free pointer in anode %08x", ano);
 				goto bail;
@@ -219,26 +223,26 @@ struct dnode *hpfs_map_dnode(struct super_block *s, unsigned secno,
 			unsigned p, pp = 0;
 			unsigned char *d = (unsigned char *)dnode;
 			int b = 0;
-			if (dnode->magic != DNODE_MAGIC) {
+			if (le32_to_cpu(dnode->magic) != DNODE_MAGIC) {
 				hpfs_error(s, "bad magic on dnode %08x", secno);
 				goto bail;
 			}
-			if (dnode->self != secno)
-				hpfs_error(s, "bad self pointer on dnode %08x self = %08x", secno, dnode->self);
+			if (le32_to_cpu(dnode->self) != secno)
+				hpfs_error(s, "bad self pointer on dnode %08x self = %08x", secno, le32_to_cpu(dnode->self));
 			/* Check dirents - bad dirents would cause infinite
 			   loops or shooting to memory */
-			if (dnode->first_free > 2048/* || dnode->first_free < 84*/) {
-				hpfs_error(s, "dnode %08x has first_free == %08x", secno, dnode->first_free);
+			if (le32_to_cpu(dnode->first_free) > 2048) {
+				hpfs_error(s, "dnode %08x has first_free == %08x", secno, le32_to_cpu(dnode->first_free));
 				goto bail;
 			}
-			for (p = 20; p < dnode->first_free; p += d[p] + (d[p+1] << 8)) {
+			for (p = 20; p < le32_to_cpu(dnode->first_free); p += d[p] + (d[p+1] << 8)) {
 				struct hpfs_dirent *de = (struct hpfs_dirent *)((char *)dnode + p);
-				if (de->length > 292 || (de->length < 32) || (de->length & 3) || p + de->length > 2048) {
+				if (le16_to_cpu(de->length) > 292 || (le16_to_cpu(de->length) < 32) || (le16_to_cpu(de->length) & 3) || p + le16_to_cpu(de->length) > 2048) {
 					hpfs_error(s, "bad dirent size in dnode %08x, dirent %03x, last %03x", secno, p, pp);
 					goto bail;
 				}
-				if (((31 + de->namelen + de->down*4 + 3) & ~3) != de->length) {
-					if (((31 + de->namelen + de->down*4 + 3) & ~3) < de->length && s->s_flags & MS_RDONLY) goto ok;
+				if (((31 + de->namelen + de->down*4 + 3) & ~3) != le16_to_cpu(de->length)) {
+					if (((31 + de->namelen + de->down*4 + 3) & ~3) < le16_to_cpu(de->length) && s->s_flags & MS_RDONLY) goto ok;
 					hpfs_error(s, "namelen does not match dirent size in dnode %08x, dirent %03x, last %03x", secno, p, pp);
 					goto bail;
 				}
@@ -251,7 +255,7 @@ struct dnode *hpfs_map_dnode(struct super_block *s, unsigned secno,
 				pp = p;
 				
 			}
-			if (p != dnode->first_free) {
+			if (p != le32_to_cpu(dnode->first_free)) {
 				hpfs_error(s, "size on last dirent does not match first_free; dnode %08x", secno);
 				goto bail;
 			}
@@ -277,7 +281,7 @@ dnode_secno hpfs_fnode_dno(struct super_block *s, ino_t ino)
 	if (!fnode)
 		return 0;
 
-	dno = fnode->u.external[0].disk_secno;
+	dno = le32_to_cpu(fnode->u.external[0].disk_secno);
 	brelse(bh);
 	return dno;
 }
diff --git a/fs/hpfs/name.c b/fs/hpfs/name.c
index f24736d7a439218aa238f75df3338c3e3e64744f..9acdf338def0b4d3dc26c59171b9dc337217ec30 100644
--- a/fs/hpfs/name.c
+++ b/fs/hpfs/name.c
@@ -8,39 +8,6 @@
 
 #include "hpfs_fn.h"
 
-static const char *text_postfix[]={
-".ASM", ".BAS", ".BAT", ".C", ".CC", ".CFG", ".CMD", ".CON", ".CPP", ".DEF",
-".DOC", ".DPR", ".ERX", ".H", ".HPP", ".HTM", ".HTML", ".JAVA", ".LOG", ".PAS",
-".RC", ".TEX", ".TXT", ".Y", ""};
-
-static const char *text_prefix[]={
-"AUTOEXEC.", "CHANGES", "COPYING", "CONFIG.", "CREDITS", "FAQ", "FILE_ID.DIZ",
-"MAKEFILE", "READ.ME", "README", "TERMCAP", ""};
-
-void hpfs_decide_conv(struct inode *inode, const unsigned char *name, unsigned len)
-{
-	struct hpfs_inode_info *hpfs_inode = hpfs_i(inode);
-	int i;
-	if (hpfs_inode->i_conv != CONV_AUTO) return;
-	for (i = 0; *text_postfix[i]; i++) {
-		int l = strlen(text_postfix[i]);
-		if (l <= len)
-			if (!hpfs_compare_names(inode->i_sb, text_postfix[i], l, name + len - l, l, 0))
-				goto text;
-	}
-	for (i = 0; *text_prefix[i]; i++) {
-		int l = strlen(text_prefix[i]);
-		if (l <= len)
-			if (!hpfs_compare_names(inode->i_sb, text_prefix[i], l, name, l, 0))
-				goto text;
-	}
-	hpfs_inode->i_conv = CONV_BINARY;
-	return;
-	text:
-	hpfs_inode->i_conv = CONV_TEXT;
-	return;
-}
-
 static inline int not_allowed_char(unsigned char c)
 {
 	return c<' ' || c=='"' || c=='*' || c=='/' || c==':' || c=='<' ||
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index d5f8c8a190233dc8cd066b065868aca822989128..1f05839c27a7fca1f24c99dda71adf07bb2930c5 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -29,7 +29,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh);
 	if (!fnode)
 		goto bail;
-	dnode = hpfs_alloc_dnode(dir->i_sb, fno, &dno, &qbh0, 1);
+	dnode = hpfs_alloc_dnode(dir->i_sb, fno, &dno, &qbh0);
 	if (!dnode)
 		goto bail1;
 	memset(&dee, 0, sizeof dee);
@@ -37,8 +37,8 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	if (!(mode & 0222)) dee.read_only = 1;
 	/*dee.archive = 0;*/
 	dee.hidden = name[0] == '.';
-	dee.fnode = fno;
-	dee.creation_date = dee.write_date = dee.read_date = gmt_to_local(dir->i_sb, get_seconds());
+	dee.fnode = cpu_to_le32(fno);
+	dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds()));
 	result = new_inode(dir->i_sb);
 	if (!result)
 		goto bail2;
@@ -46,7 +46,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	result->i_ino = fno;
 	hpfs_i(result)->i_parent_dir = dir->i_ino;
 	hpfs_i(result)->i_dno = dno;
-	result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date);
+	result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
 	result->i_ctime.tv_nsec = 0; 
 	result->i_mtime.tv_nsec = 0; 
 	result->i_atime.tv_nsec = 0; 
@@ -60,8 +60,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	if (dee.read_only)
 		result->i_mode &= ~0222;
 
-	mutex_lock(&hpfs_i(dir)->i_mutex);
-	r = hpfs_add_dirent(dir, name, len, &dee, 0);
+	r = hpfs_add_dirent(dir, name, len, &dee);
 	if (r == 1)
 		goto bail3;
 	if (r == -1) {
@@ -70,21 +69,21 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	}
 	fnode->len = len;
 	memcpy(fnode->name, name, len > 15 ? 15 : len);
-	fnode->up = dir->i_ino;
+	fnode->up = cpu_to_le32(dir->i_ino);
 	fnode->dirflag = 1;
 	fnode->btree.n_free_nodes = 7;
 	fnode->btree.n_used_nodes = 1;
-	fnode->btree.first_free = 0x14;
-	fnode->u.external[0].disk_secno = dno;
-	fnode->u.external[0].file_secno = -1;
+	fnode->btree.first_free = cpu_to_le16(0x14);
+	fnode->u.external[0].disk_secno = cpu_to_le32(dno);
+	fnode->u.external[0].file_secno = cpu_to_le32(-1);
 	dnode->root_dnode = 1;
-	dnode->up = fno;
+	dnode->up = cpu_to_le32(fno);
 	de = hpfs_add_de(dir->i_sb, dnode, "\001\001", 2, 0);
-	de->creation_date = de->write_date = de->read_date = gmt_to_local(dir->i_sb, get_seconds());
+	de->creation_date = de->write_date = de->read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds()));
 	if (!(mode & 0222)) de->read_only = 1;
 	de->first = de->directory = 1;
 	/*de->hidden = de->system = 0;*/
-	de->fnode = fno;
+	de->fnode = cpu_to_le32(fno);
 	mark_buffer_dirty(bh);
 	brelse(bh);
 	hpfs_mark_4buffers_dirty(&qbh0);
@@ -101,11 +100,9 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 		hpfs_write_inode_nolock(result);
 	}
 	d_instantiate(dentry, result);
-	mutex_unlock(&hpfs_i(dir)->i_mutex);
 	hpfs_unlock(dir->i_sb);
 	return 0;
 bail3:
-	mutex_unlock(&hpfs_i(dir)->i_mutex);
 	iput(result);
 bail2:
 	hpfs_brelse4(&qbh0);
@@ -140,8 +137,8 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
 	if (!(mode & 0222)) dee.read_only = 1;
 	dee.archive = 1;
 	dee.hidden = name[0] == '.';
-	dee.fnode = fno;
-	dee.creation_date = dee.write_date = dee.read_date = gmt_to_local(dir->i_sb, get_seconds());
+	dee.fnode = cpu_to_le32(fno);
+	dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds()));
 
 	result = new_inode(dir->i_sb);
 	if (!result)
@@ -154,9 +151,8 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
 	result->i_op = &hpfs_file_iops;
 	result->i_fop = &hpfs_file_ops;
 	result->i_nlink = 1;
-	hpfs_decide_conv(result, name, len);
 	hpfs_i(result)->i_parent_dir = dir->i_ino;
-	result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date);
+	result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
 	result->i_ctime.tv_nsec = 0;
 	result->i_mtime.tv_nsec = 0;
 	result->i_atime.tv_nsec = 0;
@@ -168,8 +164,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
 	result->i_data.a_ops = &hpfs_aops;
 	hpfs_i(result)->mmu_private = 0;
 
-	mutex_lock(&hpfs_i(dir)->i_mutex);
-	r = hpfs_add_dirent(dir, name, len, &dee, 0);
+	r = hpfs_add_dirent(dir, name, len, &dee);
 	if (r == 1)
 		goto bail2;
 	if (r == -1) {
@@ -178,7 +173,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
 	}
 	fnode->len = len;
 	memcpy(fnode->name, name, len > 15 ? 15 : len);
-	fnode->up = dir->i_ino;
+	fnode->up = cpu_to_le32(dir->i_ino);
 	mark_buffer_dirty(bh);
 	brelse(bh);
 
@@ -193,12 +188,10 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
 		hpfs_write_inode_nolock(result);
 	}
 	d_instantiate(dentry, result);
-	mutex_unlock(&hpfs_i(dir)->i_mutex);
 	hpfs_unlock(dir->i_sb);
 	return 0;
 
 bail2:
-	mutex_unlock(&hpfs_i(dir)->i_mutex);
 	iput(result);
 bail1:
 	brelse(bh);
@@ -232,8 +225,8 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
 	if (!(mode & 0222)) dee.read_only = 1;
 	dee.archive = 1;
 	dee.hidden = name[0] == '.';
-	dee.fnode = fno;
-	dee.creation_date = dee.write_date = dee.read_date = gmt_to_local(dir->i_sb, get_seconds());
+	dee.fnode = cpu_to_le32(fno);
+	dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds()));
 
 	result = new_inode(dir->i_sb);
 	if (!result)
@@ -242,7 +235,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
 	hpfs_init_inode(result);
 	result->i_ino = fno;
 	hpfs_i(result)->i_parent_dir = dir->i_ino;
-	result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date);
+	result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
 	result->i_ctime.tv_nsec = 0;
 	result->i_mtime.tv_nsec = 0;
 	result->i_atime.tv_nsec = 0;
@@ -254,8 +247,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
 	result->i_blocks = 1;
 	init_special_inode(result, mode, rdev);
 
-	mutex_lock(&hpfs_i(dir)->i_mutex);
-	r = hpfs_add_dirent(dir, name, len, &dee, 0);
+	r = hpfs_add_dirent(dir, name, len, &dee);
 	if (r == 1)
 		goto bail2;
 	if (r == -1) {
@@ -264,19 +256,17 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
 	}
 	fnode->len = len;
 	memcpy(fnode->name, name, len > 15 ? 15 : len);
-	fnode->up = dir->i_ino;
+	fnode->up = cpu_to_le32(dir->i_ino);
 	mark_buffer_dirty(bh);
 
 	insert_inode_hash(result);
 
 	hpfs_write_inode_nolock(result);
 	d_instantiate(dentry, result);
-	mutex_unlock(&hpfs_i(dir)->i_mutex);
 	brelse(bh);
 	hpfs_unlock(dir->i_sb);
 	return 0;
 bail2:
-	mutex_unlock(&hpfs_i(dir)->i_mutex);
 	iput(result);
 bail1:
 	brelse(bh);
@@ -310,8 +300,8 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
 	memset(&dee, 0, sizeof dee);
 	dee.archive = 1;
 	dee.hidden = name[0] == '.';
-	dee.fnode = fno;
-	dee.creation_date = dee.write_date = dee.read_date = gmt_to_local(dir->i_sb, get_seconds());
+	dee.fnode = cpu_to_le32(fno);
+	dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds()));
 
 	result = new_inode(dir->i_sb);
 	if (!result)
@@ -319,7 +309,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
 	result->i_ino = fno;
 	hpfs_init_inode(result);
 	hpfs_i(result)->i_parent_dir = dir->i_ino;
-	result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date);
+	result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
 	result->i_ctime.tv_nsec = 0;
 	result->i_mtime.tv_nsec = 0;
 	result->i_atime.tv_nsec = 0;
@@ -333,8 +323,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
 	result->i_op = &page_symlink_inode_operations;
 	result->i_data.a_ops = &hpfs_symlink_aops;
 
-	mutex_lock(&hpfs_i(dir)->i_mutex);
-	r = hpfs_add_dirent(dir, name, len, &dee, 0);
+	r = hpfs_add_dirent(dir, name, len, &dee);
 	if (r == 1)
 		goto bail2;
 	if (r == -1) {
@@ -343,7 +332,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
 	}
 	fnode->len = len;
 	memcpy(fnode->name, name, len > 15 ? 15 : len);
-	fnode->up = dir->i_ino;
+	fnode->up = cpu_to_le32(dir->i_ino);
 	hpfs_set_ea(result, fnode, "SYMLINK", symlink, strlen(symlink));
 	mark_buffer_dirty(bh);
 	brelse(bh);
@@ -352,11 +341,9 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
 
 	hpfs_write_inode_nolock(result);
 	d_instantiate(dentry, result);
-	mutex_unlock(&hpfs_i(dir)->i_mutex);
 	hpfs_unlock(dir->i_sb);
 	return 0;
 bail2:
-	mutex_unlock(&hpfs_i(dir)->i_mutex);
 	iput(result);
 bail1:
 	brelse(bh);
@@ -374,7 +361,6 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
 	struct hpfs_dirent *de;
 	struct inode *inode = dentry->d_inode;
 	dnode_secno dno;
-	fnode_secno fno;
 	int r;
 	int rep = 0;
 	int err;
@@ -382,8 +368,6 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
 	hpfs_lock(dir->i_sb);
 	hpfs_adjust_length(name, &len);
 again:
-	mutex_lock(&hpfs_i(inode)->i_parent_mutex);
-	mutex_lock(&hpfs_i(dir)->i_mutex);
 	err = -ENOENT;
 	de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, &dno, &qbh);
 	if (!de)
@@ -397,7 +381,6 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
 	if (de->directory)
 		goto out1;
 
-	fno = de->fnode;
 	r = hpfs_remove_dirent(dir, dno, de, &qbh, 1);
 	switch (r) {
 	case 1:
@@ -410,8 +393,6 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
 		if (rep++)
 			break;
 
-		mutex_unlock(&hpfs_i(dir)->i_mutex);
-		mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
 		dentry_unhash(dentry);
 		if (!d_unhashed(dentry)) {
 			dput(dentry);
@@ -445,8 +426,6 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
 out1:
 	hpfs_brelse4(&qbh);
 out:
-	mutex_unlock(&hpfs_i(dir)->i_mutex);
-	mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
 	hpfs_unlock(dir->i_sb);
 	return err;
 }
@@ -459,15 +438,12 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
 	struct hpfs_dirent *de;
 	struct inode *inode = dentry->d_inode;
 	dnode_secno dno;
-	fnode_secno fno;
 	int n_items = 0;
 	int err;
 	int r;
 
 	hpfs_adjust_length(name, &len);
 	hpfs_lock(dir->i_sb);
-	mutex_lock(&hpfs_i(inode)->i_parent_mutex);
-	mutex_lock(&hpfs_i(dir)->i_mutex);
 	err = -ENOENT;
 	de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, &dno, &qbh);
 	if (!de)
@@ -486,7 +462,6 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
 	if (n_items)
 		goto out1;
 
-	fno = de->fnode;
 	r = hpfs_remove_dirent(dir, dno, de, &qbh, 1);
 	switch (r) {
 	case 1:
@@ -505,8 +480,6 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
 out1:
 	hpfs_brelse4(&qbh);
 out:
-	mutex_unlock(&hpfs_i(dir)->i_mutex);
-	mutex_unlock(&hpfs_i(inode)->i_parent_mutex);
 	hpfs_unlock(dir->i_sb);
 	return err;
 }
@@ -568,12 +541,6 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 	hpfs_lock(i->i_sb);
 	/* order doesn't matter, due to VFS exclusion */
-	mutex_lock(&hpfs_i(i)->i_parent_mutex);
-	if (new_inode)
-		mutex_lock(&hpfs_i(new_inode)->i_parent_mutex);
-	mutex_lock(&hpfs_i(old_dir)->i_mutex);
-	if (new_dir != old_dir)
-		mutex_lock(&hpfs_i(new_dir)->i_mutex);
 	
 	/* Erm? Moving over the empty non-busy directory is perfectly legal */
 	if (new_inode && S_ISDIR(new_inode->i_mode)) {
@@ -610,9 +577,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 	if (new_dir == old_dir) hpfs_brelse4(&qbh);
 
-	hpfs_lock_creation(i->i_sb);
-	if ((r = hpfs_add_dirent(new_dir, new_name, new_len, &de, 1))) {
-		hpfs_unlock_creation(i->i_sb);
+	if ((r = hpfs_add_dirent(new_dir, new_name, new_len, &de))) {
 		if (r == -1) hpfs_error(new_dir->i_sb, "hpfs_rename: dirent already exists!");
 		err = r == 1 ? -ENOSPC : -EFSERROR;
 		if (new_dir != old_dir) hpfs_brelse4(&qbh);
@@ -621,20 +586,17 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	
 	if (new_dir == old_dir)
 		if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, old_name, old_len, &dno, &qbh))) {
-			hpfs_unlock_creation(i->i_sb);
 			hpfs_error(i->i_sb, "lookup succeeded but map dirent failed at #2");
 			err = -ENOENT;
 			goto end1;
 		}
 
 	if ((r = hpfs_remove_dirent(old_dir, dno, dep, &qbh, 0))) {
-		hpfs_unlock_creation(i->i_sb);
 		hpfs_error(i->i_sb, "hpfs_rename: could not remove dirent");
 		err = r == 2 ? -ENOSPC : -EFSERROR;
 		goto end1;
 	}
-	hpfs_unlock_creation(i->i_sb);
-	
+
 	end:
 	hpfs_i(i)->i_parent_dir = new_dir->i_ino;
 	if (S_ISDIR(i->i_mode)) {
@@ -642,22 +604,14 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		drop_nlink(old_dir);
 	}
 	if ((fnode = hpfs_map_fnode(i->i_sb, i->i_ino, &bh))) {
-		fnode->up = new_dir->i_ino;
+		fnode->up = cpu_to_le32(new_dir->i_ino);
 		fnode->len = new_len;
 		memcpy(fnode->name, new_name, new_len>15?15:new_len);
 		if (new_len < 15) memset(&fnode->name[new_len], 0, 15 - new_len);
 		mark_buffer_dirty(bh);
 		brelse(bh);
 	}
-	hpfs_i(i)->i_conv = hpfs_sb(i->i_sb)->sb_conv;
-	hpfs_decide_conv(i, new_name, new_len);
 end1:
-	if (old_dir != new_dir)
-		mutex_unlock(&hpfs_i(new_dir)->i_mutex);
-	mutex_unlock(&hpfs_i(old_dir)->i_mutex);
-	mutex_unlock(&hpfs_i(i)->i_parent_mutex);
-	if (new_inode)
-		mutex_unlock(&hpfs_i(new_inode)->i_parent_mutex);
 	hpfs_unlock(i->i_sb);
 	return err;
 }
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index c89b40808587925c616c4c20cc5e6ee5b6932aa0..98580a3b5005feea514e961476d9a0686c912979 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -18,15 +18,16 @@
 
 /* Mark the filesystem dirty, so that chkdsk checks it when os/2 booted */
 
-static void mark_dirty(struct super_block *s)
+static void mark_dirty(struct super_block *s, int remount)
 {
-	if (hpfs_sb(s)->sb_chkdsk && !(s->s_flags & MS_RDONLY)) {
+	if (hpfs_sb(s)->sb_chkdsk && (remount || !(s->s_flags & MS_RDONLY))) {
 		struct buffer_head *bh;
 		struct hpfs_spare_block *sb;
 		if ((sb = hpfs_map_sector(s, 17, &bh, 0))) {
 			sb->dirty = 1;
 			sb->old_wrote = 0;
 			mark_buffer_dirty(bh);
+			sync_dirty_buffer(bh);
 			brelse(bh);
 		}
 	}
@@ -40,10 +41,12 @@ static void unmark_dirty(struct super_block *s)
 	struct buffer_head *bh;
 	struct hpfs_spare_block *sb;
 	if (s->s_flags & MS_RDONLY) return;
+	sync_blockdev(s->s_bdev);
 	if ((sb = hpfs_map_sector(s, 17, &bh, 0))) {
 		sb->dirty = hpfs_sb(s)->sb_chkdsk > 1 - hpfs_sb(s)->sb_was_error;
 		sb->old_wrote = hpfs_sb(s)->sb_chkdsk >= 2 && !hpfs_sb(s)->sb_was_error;
 		mark_buffer_dirty(bh);
+		sync_dirty_buffer(bh);
 		brelse(bh);
 	}
 }
@@ -63,13 +66,13 @@ void hpfs_error(struct super_block *s, const char *fmt, ...)
 	if (!hpfs_sb(s)->sb_was_error) {
 		if (hpfs_sb(s)->sb_err == 2) {
 			printk("; crashing the system because you wanted it\n");
-			mark_dirty(s);
+			mark_dirty(s, 0);
 			panic("HPFS panic");
 		} else if (hpfs_sb(s)->sb_err == 1) {
 			if (s->s_flags & MS_RDONLY) printk("; already mounted read-only\n");
 			else {
 				printk("; remounting read-only\n");
-				mark_dirty(s);
+				mark_dirty(s, 0);
 				s->s_flags |= MS_RDONLY;
 			}
 		} else if (s->s_flags & MS_RDONLY) printk("; going on - but anything won't be destroyed because it's read-only\n");
@@ -102,9 +105,12 @@ static void hpfs_put_super(struct super_block *s)
 {
 	struct hpfs_sb_info *sbi = hpfs_sb(s);
 
+	hpfs_lock(s);
+	unmark_dirty(s);
+	hpfs_unlock(s);
+
 	kfree(sbi->sb_cp_table);
 	kfree(sbi->sb_bmp_dir);
-	unmark_dirty(s);
 	s->s_fs_info = NULL;
 	kfree(sbi);
 }
@@ -129,7 +135,7 @@ static unsigned count_bitmaps(struct super_block *s)
 	n_bands = (hpfs_sb(s)->sb_fs_size + 0x3fff) >> 14;
 	count = 0;
 	for (n = 0; n < n_bands; n++)
-		count += hpfs_count_one_bitmap(s, hpfs_sb(s)->sb_bmp_dir[n]);
+		count += hpfs_count_one_bitmap(s, le32_to_cpu(hpfs_sb(s)->sb_bmp_dir[n]));
 	return count;
 }
 
@@ -188,8 +194,6 @@ static void init_once(void *foo)
 {
 	struct hpfs_inode_info *ei = (struct hpfs_inode_info *) foo;
 
-	mutex_init(&ei->i_mutex);
-	mutex_init(&ei->i_parent_mutex);
 	inode_init_once(&ei->vfs_inode);
 }
 
@@ -218,7 +222,6 @@ static void destroy_inodecache(void)
 
 enum {
 	Opt_help, Opt_uid, Opt_gid, Opt_umask, Opt_case_lower, Opt_case_asis,
-	Opt_conv_binary, Opt_conv_text, Opt_conv_auto,
 	Opt_check_none, Opt_check_normal, Opt_check_strict,
 	Opt_err_cont, Opt_err_ro, Opt_err_panic,
 	Opt_eas_no, Opt_eas_ro, Opt_eas_rw,
@@ -233,9 +236,6 @@ static const match_table_t tokens = {
 	{Opt_umask, "umask=%o"},
 	{Opt_case_lower, "case=lower"},
 	{Opt_case_asis, "case=asis"},
-	{Opt_conv_binary, "conv=binary"},
-	{Opt_conv_text, "conv=text"},
-	{Opt_conv_auto, "conv=auto"},
 	{Opt_check_none, "check=none"},
 	{Opt_check_normal, "check=normal"},
 	{Opt_check_strict, "check=strict"},
@@ -253,7 +253,7 @@ static const match_table_t tokens = {
 };
 
 static int parse_opts(char *opts, uid_t *uid, gid_t *gid, umode_t *umask,
-		      int *lowercase, int *conv, int *eas, int *chk, int *errs,
+		      int *lowercase, int *eas, int *chk, int *errs,
 		      int *chkdsk, int *timeshift)
 {
 	char *p;
@@ -295,15 +295,6 @@ static int parse_opts(char *opts, uid_t *uid, gid_t *gid, umode_t *umask,
 		case Opt_case_asis:
 			*lowercase = 0;
 			break;
-		case Opt_conv_binary:
-			*conv = CONV_BINARY;
-			break;
-		case Opt_conv_text:
-			*conv = CONV_TEXT;
-			break;
-		case Opt_conv_auto:
-			*conv = CONV_AUTO;
-			break;
 		case Opt_check_none:
 			*chk = 0;
 			break;
@@ -370,9 +361,6 @@ HPFS filesystem options:\n\
       umask=xxx         set mode of files that don't have mode specified in eas\n\
       case=lower        lowercase all files\n\
       case=asis         do not lowercase files (default)\n\
-      conv=binary       do not convert CR/LF -> LF (default)\n\
-      conv=auto         convert only files with known text extensions\n\
-      conv=text         convert all files\n\
       check=none        no fs checks - kernel may crash on corrupted filesystem\n\
       check=normal      do some checks - it should not crash (default)\n\
       check=strict      do extra time-consuming checks, used for debugging\n\
@@ -394,7 +382,7 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data)
 	uid_t uid;
 	gid_t gid;
 	umode_t umask;
-	int lowercase, conv, eas, chk, errs, chkdsk, timeshift;
+	int lowercase, eas, chk, errs, chkdsk, timeshift;
 	int o;
 	struct hpfs_sb_info *sbi = hpfs_sb(s);
 	char *new_opts = kstrdup(data, GFP_KERNEL);
@@ -405,11 +393,11 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data)
 	lock_super(s);
 	uid = sbi->sb_uid; gid = sbi->sb_gid;
 	umask = 0777 & ~sbi->sb_mode;
-	lowercase = sbi->sb_lowercase; conv = sbi->sb_conv;
+	lowercase = sbi->sb_lowercase;
 	eas = sbi->sb_eas; chk = sbi->sb_chk; chkdsk = sbi->sb_chkdsk;
 	errs = sbi->sb_err; timeshift = sbi->sb_timeshift;
 
-	if (!(o = parse_opts(data, &uid, &gid, &umask, &lowercase, &conv,
+	if (!(o = parse_opts(data, &uid, &gid, &umask, &lowercase,
 	    &eas, &chk, &errs, &chkdsk, &timeshift))) {
 		printk("HPFS: bad mount options.\n");
 		goto out_err;
@@ -427,11 +415,11 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data)
 
 	sbi->sb_uid = uid; sbi->sb_gid = gid;
 	sbi->sb_mode = 0777 & ~umask;
-	sbi->sb_lowercase = lowercase; sbi->sb_conv = conv;
+	sbi->sb_lowercase = lowercase;
 	sbi->sb_eas = eas; sbi->sb_chk = chk; sbi->sb_chkdsk = chkdsk;
 	sbi->sb_err = errs; sbi->sb_timeshift = timeshift;
 
-	if (!(*flags & MS_RDONLY)) mark_dirty(s);
+	if (!(*flags & MS_RDONLY)) mark_dirty(s, 1);
 
 	replace_mount_options(s, new_opts);
 
@@ -471,7 +459,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
 	uid_t uid;
 	gid_t gid;
 	umode_t umask;
-	int lowercase, conv, eas, chk, errs, chkdsk, timeshift;
+	int lowercase, eas, chk, errs, chkdsk, timeshift;
 
 	dnode_secno root_dno;
 	struct hpfs_dirent *de = NULL;
@@ -479,11 +467,6 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
 
 	int o;
 
-	if (num_possible_cpus() > 1) {
-		printk(KERN_ERR "HPFS is not SMP safe\n");
-		return -EINVAL;
-	}
-
 	save_mount_options(s, options);
 
 	sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
@@ -495,20 +478,20 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
 	sbi->sb_bmp_dir = NULL;
 	sbi->sb_cp_table = NULL;
 
-	mutex_init(&sbi->hpfs_creation_de);
+	mutex_init(&sbi->hpfs_mutex);
+	hpfs_lock(s);
 
 	uid = current_uid();
 	gid = current_gid();
 	umask = current_umask();
 	lowercase = 0;
-	conv = CONV_BINARY;
 	eas = 2;
 	chk = 1;
 	errs = 1;
 	chkdsk = 1;
 	timeshift = 0;
 
-	if (!(o = parse_opts(options, &uid, &gid, &umask, &lowercase, &conv,
+	if (!(o = parse_opts(options, &uid, &gid, &umask, &lowercase,
 	    &eas, &chk, &errs, &chkdsk, &timeshift))) {
 		printk("HPFS: bad mount options.\n");
 		goto bail0;
@@ -526,9 +509,9 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
 	if (!(spareblock = hpfs_map_sector(s, 17, &bh2, 0))) goto bail3;
 
 	/* Check magics */
-	if (/*bootblock->magic != BB_MAGIC
-	    ||*/ superblock->magic != SB_MAGIC
-	    || spareblock->magic != SP_MAGIC) {
+	if (/*le16_to_cpu(bootblock->magic) != BB_MAGIC
+	    ||*/ le32_to_cpu(superblock->magic) != SB_MAGIC
+	    || le32_to_cpu(spareblock->magic) != SP_MAGIC) {
 		if (!silent) printk("HPFS: Bad magic ... probably not HPFS\n");
 		goto bail4;
 	}
@@ -549,19 +532,18 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
 	s->s_op = &hpfs_sops;
 	s->s_d_op = &hpfs_dentry_operations;
 
-	sbi->sb_root = superblock->root;
-	sbi->sb_fs_size = superblock->n_sectors;
-	sbi->sb_bitmaps = superblock->bitmaps;
-	sbi->sb_dirband_start = superblock->dir_band_start;
-	sbi->sb_dirband_size = superblock->n_dir_band;
-	sbi->sb_dmap = superblock->dir_band_bitmap;
+	sbi->sb_root = le32_to_cpu(superblock->root);
+	sbi->sb_fs_size = le32_to_cpu(superblock->n_sectors);
+	sbi->sb_bitmaps = le32_to_cpu(superblock->bitmaps);
+	sbi->sb_dirband_start = le32_to_cpu(superblock->dir_band_start);
+	sbi->sb_dirband_size = le32_to_cpu(superblock->n_dir_band);
+	sbi->sb_dmap = le32_to_cpu(superblock->dir_band_bitmap);
 	sbi->sb_uid = uid;
 	sbi->sb_gid = gid;
 	sbi->sb_mode = 0777 & ~umask;
 	sbi->sb_n_free = -1;
 	sbi->sb_n_free_dnodes = -1;
 	sbi->sb_lowercase = lowercase;
-	sbi->sb_conv = conv;
 	sbi->sb_eas = eas;
 	sbi->sb_chk = chk;
 	sbi->sb_chkdsk = chkdsk;
@@ -573,7 +555,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
 	sbi->sb_max_fwd_alloc = 0xffffff;
 	
 	/* Load bitmap directory */
-	if (!(sbi->sb_bmp_dir = hpfs_load_bitmap_directory(s, superblock->bitmaps)))
+	if (!(sbi->sb_bmp_dir = hpfs_load_bitmap_directory(s, le32_to_cpu(superblock->bitmaps))))
 		goto bail4;
 	
 	/* Check for general fs errors*/
@@ -591,20 +573,20 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
 		mark_buffer_dirty(bh2);
 	}
 
-	if (spareblock->hotfixes_used || spareblock->n_spares_used) {
+	if (le32_to_cpu(spareblock->hotfixes_used) || le32_to_cpu(spareblock->n_spares_used)) {
 		if (errs >= 2) {
 			printk("HPFS: Hotfixes not supported here, try chkdsk\n");
-			mark_dirty(s);
+			mark_dirty(s, 0);
 			goto bail4;
 		}
 		hpfs_error(s, "hotfixes not supported here, try chkdsk");
 		if (errs == 0) printk("HPFS: Proceeding, but your filesystem will be probably corrupted by this driver...\n");
 		else printk("HPFS: This driver may read bad files or crash when operating on disk with hotfixes.\n");
 	}
-	if (spareblock->n_dnode_spares != spareblock->n_dnode_spares_free) {
+	if (le32_to_cpu(spareblock->n_dnode_spares) != le32_to_cpu(spareblock->n_dnode_spares_free)) {
 		if (errs >= 2) {
 			printk("HPFS: Spare dnodes used, try chkdsk\n");
-			mark_dirty(s);
+			mark_dirty(s, 0);
 			goto bail4;
 		}
 		hpfs_error(s, "warning: spare dnodes used, try chkdsk");
@@ -612,26 +594,26 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
 	}
 	if (chk) {
 		unsigned a;
-		if (superblock->dir_band_end - superblock->dir_band_start + 1 != superblock->n_dir_band ||
-		    superblock->dir_band_end < superblock->dir_band_start || superblock->n_dir_band > 0x4000) {
+		if (le32_to_cpu(superblock->dir_band_end) - le32_to_cpu(superblock->dir_band_start) + 1 != le32_to_cpu(superblock->n_dir_band) ||
+		    le32_to_cpu(superblock->dir_band_end) < le32_to_cpu(superblock->dir_band_start) || le32_to_cpu(superblock->n_dir_band) > 0x4000) {
 			hpfs_error(s, "dir band size mismatch: dir_band_start==%08x, dir_band_end==%08x, n_dir_band==%08x",
-				superblock->dir_band_start, superblock->dir_band_end, superblock->n_dir_band);
+				le32_to_cpu(superblock->dir_band_start), le32_to_cpu(superblock->dir_band_end), le32_to_cpu(superblock->n_dir_band));
 			goto bail4;
 		}
 		a = sbi->sb_dirband_size;
 		sbi->sb_dirband_size = 0;
-		if (hpfs_chk_sectors(s, superblock->dir_band_start, superblock->n_dir_band, "dir_band") ||
-		    hpfs_chk_sectors(s, superblock->dir_band_bitmap, 4, "dir_band_bitmap") ||
-		    hpfs_chk_sectors(s, superblock->bitmaps, 4, "bitmaps")) {
-			mark_dirty(s);
+		if (hpfs_chk_sectors(s, le32_to_cpu(superblock->dir_band_start), le32_to_cpu(superblock->n_dir_band), "dir_band") ||
+		    hpfs_chk_sectors(s, le32_to_cpu(superblock->dir_band_bitmap), 4, "dir_band_bitmap") ||
+		    hpfs_chk_sectors(s, le32_to_cpu(superblock->bitmaps), 4, "bitmaps")) {
+			mark_dirty(s, 0);
 			goto bail4;
 		}
 		sbi->sb_dirband_size = a;
 	} else printk("HPFS: You really don't want any checks? You are crazy...\n");
 
 	/* Load code page table */
-	if (spareblock->n_code_pages)
-		if (!(sbi->sb_cp_table = hpfs_load_code_page(s, spareblock->code_page_dir)))
+	if (le32_to_cpu(spareblock->n_code_pages))
+		if (!(sbi->sb_cp_table = hpfs_load_code_page(s, le32_to_cpu(spareblock->code_page_dir))))
 			printk("HPFS: Warning: code page support is disabled\n");
 
 	brelse(bh2);
@@ -660,13 +642,13 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
 	if (!de)
 		hpfs_error(s, "unable to find root dir");
 	else {
-		root->i_atime.tv_sec = local_to_gmt(s, de->read_date);
+		root->i_atime.tv_sec = local_to_gmt(s, le32_to_cpu(de->read_date));
 		root->i_atime.tv_nsec = 0;
-		root->i_mtime.tv_sec = local_to_gmt(s, de->write_date);
+		root->i_mtime.tv_sec = local_to_gmt(s, le32_to_cpu(de->write_date));
 		root->i_mtime.tv_nsec = 0;
-		root->i_ctime.tv_sec = local_to_gmt(s, de->creation_date);
+		root->i_ctime.tv_sec = local_to_gmt(s, le32_to_cpu(de->creation_date));
 		root->i_ctime.tv_nsec = 0;
-		hpfs_i(root)->i_ea_size = de->ea_size;
+		hpfs_i(root)->i_ea_size = le16_to_cpu(de->ea_size);
 		hpfs_i(root)->i_parent_dir = root->i_ino;
 		if (root->i_size == -1)
 			root->i_size = 2048;
@@ -674,6 +656,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
 			root->i_blocks = 5;
 		hpfs_brelse4(&qbh);
 	}
+	hpfs_unlock(s);
 	return 0;
 
 bail4:	brelse(bh2);
@@ -681,6 +664,7 @@ bail3:	brelse(bh1);
 bail2:	brelse(bh0);
 bail1:
 bail0:
+	hpfs_unlock(s);
 	kfree(sbi->sb_bmp_dir);
 	kfree(sbi->sb_cp_table);
 	s->s_fs_info = NULL;