11 files changed, 498 insertions, 418 deletions

diff --git a/fs/hpfs/alloc.c b/fs/hpfs/alloc.c
index 995472de92a0..7a5eb2c718c8 100644
--- a/fs/hpfs/alloc.c
+++ b/fs/hpfs/alloc.c
@@ -16,9 +16,9 @@
 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;
         }
@@ -26,7 +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;
                 }
@@ -82,10 +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;
@@ -102,14 +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;
                         }
@@ -129,12 +125,12 @@ 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:
@@ -240,10 +236,10 @@ static secno alloc_in_dirband(struct super_block *s, secno near)
 int hpfs_alloc_if_possible(struct super_block *s, secno sec)
 {
         struct quad_buffer_head qbh;
-        unsigned *bmp;
+        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);
                 return 1;
@@ -258,7 +254,7 @@ int hpfs_alloc_if_possible(struct super_block *s, secno sec)
 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;
@@ -273,12 +269,12 @@ void hpfs_free_sectors(struct super_block *s, secno sec, unsigned n)
                 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);
                 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);
@@ -303,13 +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;
                         }
@@ -328,10 +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;
@@ -355,12 +351,12 @@ 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;
                 if (!(bmp = hpfs_map_dnode_bitmap(s, &qbh))) {
                         return;
                 }
-                bmp[ssec >> 5] |= 1 << (ssec & 0x1f);
+                bmp[ssec >> 5] |= cpu_to_le32(1 << (ssec & 0x1f));
                 hpfs_mark_4buffers_dirty(&qbh);
                 hpfs_brelse4(&qbh);
         }
@@ -382,13 +378,13 @@ struct dnode *hpfs_alloc_dnode(struct super_block *s, secno near,
                 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;
 }
 
@@ -402,10 +398,10 @@ struct fnode *hpfs_alloc_fnode(struct super_block *s, secno near, fnode_secno *f
                 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;
 }
 
@@ -419,10 +415,10 @@ struct anode *hpfs_alloc_anode(struct super_block *s, secno near, anode_secno *a
                 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 f2a038411e3c..08b503e8ed29 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;
@@ -119,16 +119,16 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
                 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/dir.c b/fs/hpfs/dir.c
index 208f3d7769d5..f46ae025bfb5 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;
@@ -261,19 +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 07711c392f8b..1e0e2ac30fd3 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)
@@ -130,30 +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) {
                 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", d->self);
+                        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);
         }
 }
 
@@ -169,7 +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;
@@ -177,11 +177,10 @@ 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);
@@ -195,10 +194,10 @@ 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 = cpu_to_le32(le32_to_cpu(d->first_free) - de->length);
+        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);
 }
 
@@ -206,14 +205,14 @@ 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);
                                 }
@@ -291,7 +290,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
         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))) {
+        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);
@@ -315,19 +314,20 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
         set_last_pointer(i->i_sb, ad, de->down ? de_down_pointer(de) : 0);
         de = de_next_de(de);
         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);
+        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))) {
+        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);
@@ -339,7 +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);
@@ -348,10 +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);
@@ -436,9 +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;
                         }
@@ -454,7 +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;
@@ -474,7 +475,7 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
                         return 0;
                 }
                 dnode->first_free = cpu_to_le32(le32_to_cpu(dnode->first_free) - 4);
-                de->length -= 4;
+                de->length = cpu_to_le16(le16_to_cpu(de->length) - 4);
                 de->down = 0;
                 hpfs_mark_4buffers_dirty(&qbh);
                 dno = up;
@@ -482,12 +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);
@@ -520,7 +521,7 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
         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) {
@@ -544,13 +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);
                         }
@@ -569,16 +570,16 @@ 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;
+                        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 + 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);
                         }
@@ -595,18 +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);
                 }
@@ -646,38 +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 = 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 = 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 = 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);
                 }
@@ -744,8 +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;
@@ -769,7 +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;
@@ -817,8 +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;
@@ -867,7 +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);
@@ -875,16 +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:
@@ -1010,17 +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;
@@ -1042,7 +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;
         }
@@ -1058,7 +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;
         }
@@ -1067,7 +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 1ac05bb6de37..1bbc37ddff40 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 (le16_to_cpu(ea->valuelen) != 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 + le16_to_cpu(ea->valuelen) + 5;
         }
         if (!ano) hpfs_free_sectors(s, a, (len+511) >> 9);
         else {
@@ -82,14 +82,14 @@ 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 (le16_to_cpu(ea->valuelen) >= size)
                                 return -EINVAL;
-                        memcpy(buf, ea_data(ea), ea->valuelen);
-                        buf[ea->valuelen] = 0;
+                        memcpy(buf, ea_data(ea), le16_to_cpu(ea->valuelen));
+                        buf[le16_to_cpu(ea->valuelen)] = 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) {
@@ -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 (le16_to_cpu(ea->valuelen) >= 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, le16_to_cpu(ea->valuelen), buf))
                                 return -EIO;
-                        buf[ea->valuelen] = 0;
+                        buf[le16_to_cpu(ea->valuelen)] = 0;
                         return 0;
                 }
-                pos += ea->namelen + ea->valuelen + 5;
+                pos += ea->namelen + le16_to_cpu(ea->valuelen) + 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 = le16_to_cpu(ea->valuelen)) + 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), le16_to_cpu(ea->valuelen));
+                        ret[le16_to_cpu(ea->valuelen)] = 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 = le16_to_cpu(ea->valuelen)) + 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, le16_to_cpu(ea->valuelen), ret)) {
                                 kfree(ret);
                                 return NULL;
                         }
-                        ret[ea->valuelen] = 0;
+                        ret[le16_to_cpu(ea->valuelen)] = 0;
                         return ret;
                 }
-                pos += ea->namelen + ea->valuelen + 5;
+                pos += ea->namelen + le16_to_cpu(ea->valuelen) + 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 (le16_to_cpu(ea->valuelen) == 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) {
@@ -228,41 +228,41 @@ 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 (le16_to_cpu(ea->valuelen) == size)
                                         hpfs_ea_write(s, a, ano, pos + 4 + ea->namelen + 1, size, data);
                         }
                         return;
                 }
-                pos += ea->namelen + ea->valuelen + 5;
+                pos += ea->namelen + le16_to_cpu(ea->valuelen) + 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 = cpu_to_le16(size);
                 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;
@@ -271,25 +271,26 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
                         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)))
-                                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 :-( */
@@ -298,18 +299,18 @@ 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))))
@@ -317,7 +318,7 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
                                 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 +332,13 @@ 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 +350,17 @@ 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/hpfs.h b/fs/hpfs/hpfs.h
index 8cd5130247bc..91a6223893f9 100644
--- a/fs/hpfs/hpfs.h
+++ b/fs/hpfs/hpfs.h
@@ -19,6 +19,10 @@
    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 u32 secno;                      /* sector number, partition relative */
@@ -86,7 +90,6 @@ struct hpfs_super_block
   secno badblocks;                      /* bad block list */
   u32 zero3;                            /* 0 */
   time32_t last_chkdsk;                 /* date last checked, 0 if never */
-  /*u32 zero4;*/                        /* 0 */
   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 */
@@ -109,21 +112,44 @@ struct hpfs_spare_block
   u32 magic;                            /* f991 1849 */
   u32 magic1;                           /* fa52 29c5, more magic? */
 
-  unsigned dirty: 1;                    /* 0 clean, 1 "improperly stopped" */
-  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;
+#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;
 
@@ -255,10 +281,18 @@ struct dnode {
   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 */
@@ -266,33 +300,59 @@ struct dnode {
 };
 
 struct hpfs_dirent {
-  u16 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 */
   u32 file_size;                        /* file length, bytes */
   time32_t read_date;                   /* atime */
   time32_t creation_date;                       /* ctime */
   u32 ea_size;                          /* total EA length, bytes */
-  unsigned char no_of_acls : 3;         /* number of ACL's */
-  unsigned char reserver : 5;
+  u8 no_of_acls;                        /* number of ACL's (low 3 bits) */
   u8 ix;                                /* code page index (of filename), see
                                            struct code_page_data */
   u8 namelen, name[1];                  /* file name */
@@ -328,21 +388,33 @@ struct bplus_internal_node
 
 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 */
+  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 */
@@ -379,23 +451,25 @@ struct fnode
   secno ea_secno;                       /* first sector of disk-resident ea's*/
   u16 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
+#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. */
+  u8 flag9012345: 7;
+#else
+  u8 flag9012345: 7;
+  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;
+#endif
 
   struct bplus_header btree;            /* b+ tree, 8 extents or 12 subtrees */
   union {
@@ -456,16 +530,21 @@ 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 */
-  unsigned flag2: 1;
-  unsigned flag3: 1;
-  unsigned flag4: 1;
-  unsigned flag5: 1;
-  unsigned flag6: 1;
-  unsigned needea: 1;                   /* required ea */
+  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 */
+  u8 indirect: 1;                       /* 1 -> value gives sector number
+                                           where real value starts */
+#endif
   u8 namelen;                           /* length of name, bytes */
   u16 valuelen;                         /* length of value, bytes */
   u8 name[0];
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index d10108690ed0..f99377306b13 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -84,7 +84,6 @@ 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 */
-        /*unsigned sb_mounting : 1;*/
         int sb_timeshift;
 };
 
@@ -100,7 +99,7 @@ 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 */
@@ -114,41 +113,41 @@ 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 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 + le16_to_cpu(ea->valuelen));
 }
 
 static inline secno ea_sec(struct extended_attribute *ea)
 {
-        return *(secno *)((char *)ea + 9 + ea->namelen);
+        return le32_to_cpu(*((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(*((secno *)((char *)ea + 5 + ea->namelen)));
 }
 
 static inline char *ea_data(struct extended_attribute *ea)
@@ -173,13 +172,13 @@ 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;
 }
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index bc61bb4fd38d..338cd8368451 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -115,8 +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);
@@ -132,7 +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;
@@ -143,7 +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);
@@ -218,30 +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
diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c
index 840d033ecee8..a790821366a7 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/namei.c b/fs/hpfs/namei.c
index 9c66f0ec8f8e..5a8de6a28e61 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -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; 
@@ -69,21 +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);
@@ -137,8 +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)
@@ -152,7 +152,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
         result->i_fop = &hpfs_file_ops;
         result->i_nlink = 1;
         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;
@@ -173,7 +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);
 
@@ -225,8 +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)
@@ -235,7 +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;
@@ -256,7 +256,7 @@ 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);
@@ -300,8 +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)
@@ -309,7 +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;
@@ -332,7 +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);
@@ -382,7 +382,7 @@ again:
         if (de->directory)
                 goto out1;
 
-        fno = de->fnode;
+        fno = le32_to_cpu(de->fnode);
         r = hpfs_remove_dirent(dir, dno, de, &qbh, 1);
         switch (r) {
         case 1:
@@ -465,7 +465,7 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
         if (n_items)
                 goto out1;
 
-        fno = de->fnode;
+        fno = le32_to_cpu(de->fnode);
         r = hpfs_remove_dirent(dir, dno, de, &qbh, 1);
         switch (r) {
         case 1:
@@ -608,7 +608,7 @@ 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);
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 4a7d0266342b..98580a3b5005 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -135,7 +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;
 }
 
@@ -509,9 +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;
         }
@@ -532,12 +532,12 @@ 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;
@@ -555,7 +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*/
@@ -573,7 +573,7 @@ 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, 0);
@@ -583,7 +583,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
                 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, 0);
@@ -594,17 +594,17 @@ 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")) {
+                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;
                 }
@@ -612,8 +612,8 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
         } 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);
@@ -642,13 +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;